import rpm-4.16.1.3-7.el9
This commit is contained in:
commit
3d7ad814bf
1
.gitignore
vendored
Normal file
1
.gitignore
vendored
Normal file
@ -0,0 +1 @@
|
||||
SOURCES/rpm-4.16.1.3.tar.bz2
|
1
.rpm.metadata
Normal file
1
.rpm.metadata
Normal file
@ -0,0 +1 @@
|
||||
4c70c0dc08aec5ba29f3ee72eda774bd32230f77 SOURCES/rpm-4.16.1.3.tar.bz2
|
@ -0,0 +1,28 @@
|
||||
From 5a80033676f331de2b0979fe7be9557279b6bff3 Mon Sep 17 00:00:00 2001
|
||||
Message-Id: <5a80033676f331de2b0979fe7be9557279b6bff3.1603865959.git.pmatilai@redhat.com>
|
||||
From: Panu Matilainen <pmatilai@redhat.com>
|
||||
Date: Wed, 28 Oct 2020 08:14:55 +0200
|
||||
Subject: [PATCH] Issue deprecation warning when creating BDB databases
|
||||
|
||||
---
|
||||
lib/backend/db3.c | 4 ++++
|
||||
1 file changed, 4 insertions(+)
|
||||
|
||||
diff --git a/lib/backend/db3.c b/lib/backend/db3.c
|
||||
index 68cfa6fb2..cb31676e7 100644
|
||||
--- a/lib/backend/db3.c
|
||||
+++ b/lib/backend/db3.c
|
||||
@@ -874,6 +874,10 @@ static int db3_dbiOpen(rpmdb rdb, rpmDbiTagVal rpmtag, dbiIndex * dbip, int flag
|
||||
oflags &= ~DB_RDONLY;
|
||||
dbtype = (rpmtag == RPMDBI_PACKAGES) ? DB_HASH : DB_BTREE;
|
||||
retry_open--;
|
||||
+ if (rpmtag == RPMDBI_PACKAGES) {
|
||||
+ rpmlog(RPMLOG_WARNING,
|
||||
+ "using deprecated bdb database backend");
|
||||
+ }
|
||||
} else {
|
||||
retry_open = 0;
|
||||
}
|
||||
--
|
||||
2.28.0
|
||||
|
@ -0,0 +1,61 @@
|
||||
From a93b0f5c9f0abef6efb5413df9e98b047a2a9a46 Mon Sep 17 00:00:00 2001
|
||||
From: Jan Kratochvil <jan.kratochvil@redhat.com>
|
||||
Date: Mon, 17 Aug 2020 16:56:56 +0200
|
||||
Subject: [PATCH 1/6] [NFC] debugedit: Protect macro arguments by parentheses
|
||||
|
||||
---
|
||||
tools/debugedit.c | 14 +++++++-------
|
||||
1 file changed, 7 insertions(+), 7 deletions(-)
|
||||
|
||||
diff --git a/tools/debugedit.c b/tools/debugedit.c
|
||||
index 6bea88551..a351adec8 100644
|
||||
--- a/tools/debugedit.c
|
||||
+++ b/tools/debugedit.c
|
||||
@@ -233,7 +233,7 @@ typedef struct
|
||||
int shift = 0; \
|
||||
do \
|
||||
{ \
|
||||
- c = *ptr++; \
|
||||
+ c = *(ptr)++; \
|
||||
ret |= (c & 0x7f) << shift; \
|
||||
shift += 7; \
|
||||
} while (c & 0x80); \
|
||||
@@ -251,7 +251,7 @@ typedef struct
|
||||
valv >>= 7; \
|
||||
if (valv) \
|
||||
c |= 0x80; \
|
||||
- *ptr++ = c; \
|
||||
+ *(ptr)++ = c; \
|
||||
} \
|
||||
while (valv); \
|
||||
})
|
||||
@@ -311,7 +311,7 @@ strptr (DSO *dso, int sec, off_t offset)
|
||||
}
|
||||
|
||||
|
||||
-#define read_8(ptr) *ptr++
|
||||
+#define read_8(ptr) *(ptr)++
|
||||
|
||||
#define read_16(ptr) ({ \
|
||||
uint16_t ret = do_read_16 (ptr); \
|
||||
@@ -328,13 +328,13 @@ strptr (DSO *dso, int sec, off_t offset)
|
||||
REL *relptr, *relend;
|
||||
int reltype;
|
||||
|
||||
-#define do_read_32_relocated(ptr) ({ \
|
||||
- uint32_t dret = do_read_32 (ptr); \
|
||||
+#define do_read_32_relocated(xptr) ({ \
|
||||
+ uint32_t dret = do_read_32 (xptr); \
|
||||
if (relptr) \
|
||||
{ \
|
||||
- while (relptr < relend && relptr->ptr < ptr) \
|
||||
+ while (relptr < relend && relptr->ptr < (xptr)) \
|
||||
++relptr; \
|
||||
- if (relptr < relend && relptr->ptr == ptr) \
|
||||
+ if (relptr < relend && relptr->ptr == (xptr)) \
|
||||
{ \
|
||||
if (reltype == SHT_REL) \
|
||||
dret += relptr->addend; \
|
||||
--
|
||||
2.18.4
|
||||
|
@ -0,0 +1,30 @@
|
||||
From f2bc669cd0a080792522dd1bb7f50ef7025f16f0 Mon Sep 17 00:00:00 2001
|
||||
From: Mark Wielaard <mark@klomp.org>
|
||||
Date: Sat, 21 Jul 2018 10:13:04 +0200
|
||||
Subject: [PATCH] find-debuginfo.sh: decompress DWARF compressed ELF sections
|
||||
|
||||
debugedit and dwz do not support DWARF compressed ELF sections, let's
|
||||
just decompress those before extracting debuginfo.
|
||||
|
||||
Tested-by: Igor Gnatenko <i.gnatenko.brain@gmail.com>
|
||||
---
|
||||
scripts/find-debuginfo.sh | 3 +++
|
||||
1 file changed, 3 insertions(+)
|
||||
|
||||
diff --git a/scripts/find-debuginfo.sh b/scripts/find-debuginfo.sh
|
||||
index 90a44942d..7b01bc036 100755
|
||||
--- a/scripts/find-debuginfo.sh
|
||||
+++ b/scripts/find-debuginfo.sh
|
||||
@@ -357,6 +357,9 @@ do_file()
|
||||
get_debugfn "$f"
|
||||
[ -f "${debugfn}" ] && return
|
||||
|
||||
+ echo "explicitly decompress any DWARF compressed ELF sections in $f"
|
||||
+ eu-elfcompress -q -p -t none "$f"
|
||||
+
|
||||
echo "extracting debug info from $f"
|
||||
# See also cpio SOURCEFILE copy. Directories must match up.
|
||||
debug_base_name="$RPM_BUILD_DIR"
|
||||
--
|
||||
2.18.0
|
||||
|
@ -0,0 +1,753 @@
|
||||
From de119ea9797f3ccfa3842e3926b6ea8198607207 Mon Sep 17 00:00:00 2001
|
||||
From: Jan Kratochvil <jan.kratochvil@redhat.com>
|
||||
Date: Sat, 1 Aug 2020 10:43:12 +0200
|
||||
Subject: [PATCH 2/6] [NFC] debugedit: Move code from edit_dwarf2() to
|
||||
edit_info().
|
||||
|
||||
---
|
||||
tools/debugedit.c | 672 +++++++++++++++++++++++-----------------------
|
||||
1 file changed, 343 insertions(+), 329 deletions(-)
|
||||
|
||||
diff --git a/tools/debugedit.c b/tools/debugedit.c
|
||||
index a351adec8..cad0cc349 100644
|
||||
--- a/tools/debugedit.c
|
||||
+++ b/tools/debugedit.c
|
||||
@@ -1964,6 +1964,106 @@ line_rel_cmp (const void *a, const void *b)
|
||||
return 0;
|
||||
}
|
||||
|
||||
+static int
|
||||
+edit_info (DSO *dso, int phase)
|
||||
+{
|
||||
+ unsigned char *ptr, *endcu, *endsec;
|
||||
+ uint32_t value;
|
||||
+ htab_t abbrev;
|
||||
+ struct abbrev_tag tag, *t;
|
||||
+
|
||||
+ ptr = debug_sections[DEBUG_INFO].data;
|
||||
+ setup_relbuf(dso, &debug_sections[DEBUG_INFO], &reltype);
|
||||
+ endsec = ptr + debug_sections[DEBUG_INFO].size;
|
||||
+ while (ptr < endsec)
|
||||
+ {
|
||||
+ if (ptr + 11 > endsec)
|
||||
+ {
|
||||
+ error (0, 0, "%s: .debug_info CU header too small",
|
||||
+ dso->filename);
|
||||
+ return 1;
|
||||
+ }
|
||||
+
|
||||
+ endcu = ptr + 4;
|
||||
+ endcu += read_32 (ptr);
|
||||
+ if (endcu == ptr + 0xffffffff)
|
||||
+ {
|
||||
+ error (0, 0, "%s: 64-bit DWARF not supported", dso->filename);
|
||||
+ return 1;
|
||||
+ }
|
||||
+
|
||||
+ if (endcu > endsec)
|
||||
+ {
|
||||
+ error (0, 0, "%s: .debug_info too small", dso->filename);
|
||||
+ return 1;
|
||||
+ }
|
||||
+
|
||||
+ cu_version = read_16 (ptr);
|
||||
+ if (cu_version != 2 && cu_version != 3 && cu_version != 4)
|
||||
+ {
|
||||
+ error (0, 0, "%s: DWARF version %d unhandled", dso->filename,
|
||||
+ cu_version);
|
||||
+ return 1;
|
||||
+ }
|
||||
+
|
||||
+ value = read_32_relocated (ptr);
|
||||
+ if (value >= debug_sections[DEBUG_ABBREV].size)
|
||||
+ {
|
||||
+ if (debug_sections[DEBUG_ABBREV].data == NULL)
|
||||
+ error (0, 0, "%s: .debug_abbrev not present", dso->filename);
|
||||
+ else
|
||||
+ error (0, 0, "%s: DWARF CU abbrev offset too large",
|
||||
+ dso->filename);
|
||||
+ return 1;
|
||||
+ }
|
||||
+
|
||||
+ if (ptr_size == 0)
|
||||
+ {
|
||||
+ ptr_size = read_8 (ptr);
|
||||
+ if (ptr_size != 4 && ptr_size != 8)
|
||||
+ {
|
||||
+ error (0, 0, "%s: Invalid DWARF pointer size %d",
|
||||
+ dso->filename, ptr_size);
|
||||
+ return 1;
|
||||
+ }
|
||||
+ }
|
||||
+ else if (read_8 (ptr) != ptr_size)
|
||||
+ {
|
||||
+ error (0, 0, "%s: DWARF pointer size differs between CUs",
|
||||
+ dso->filename);
|
||||
+ return 1;
|
||||
+ }
|
||||
+
|
||||
+ abbrev = read_abbrev (dso,
|
||||
+ debug_sections[DEBUG_ABBREV].data + value);
|
||||
+ if (abbrev == NULL)
|
||||
+ return 1;
|
||||
+
|
||||
+ while (ptr < endcu)
|
||||
+ {
|
||||
+ tag.entry = read_uleb128 (ptr);
|
||||
+ if (tag.entry == 0)
|
||||
+ continue;
|
||||
+ t = htab_find_with_hash (abbrev, &tag, tag.entry);
|
||||
+ if (t == NULL)
|
||||
+ {
|
||||
+ error (0, 0, "%s: Could not find DWARF abbreviation %d",
|
||||
+ dso->filename, tag.entry);
|
||||
+ htab_delete (abbrev);
|
||||
+ return 1;
|
||||
+ }
|
||||
+
|
||||
+ ptr = edit_attributes (dso, ptr, t, phase);
|
||||
+ if (ptr == NULL)
|
||||
+ break;
|
||||
+ }
|
||||
+
|
||||
+ htab_delete (abbrev);
|
||||
+ }
|
||||
+
|
||||
+ return 0;
|
||||
+}
|
||||
+
|
||||
static int
|
||||
edit_dwarf2 (DSO *dso)
|
||||
{
|
||||
@@ -2100,385 +2200,299 @@ edit_dwarf2 (DSO *dso)
|
||||
return 1;
|
||||
}
|
||||
|
||||
- if (debug_sections[DEBUG_INFO].data != NULL)
|
||||
+ if (debug_sections[DEBUG_INFO].data == NULL)
|
||||
+ return 0;
|
||||
+
|
||||
+ unsigned char *ptr, *endcu, *endsec;
|
||||
+ uint32_t value;
|
||||
+ htab_t abbrev;
|
||||
+ struct abbrev_tag tag, *t;
|
||||
+ int phase;
|
||||
+ bool info_rel_updated = false;
|
||||
+ bool macro_rel_updated = false;
|
||||
+
|
||||
+ for (phase = 0; phase < 2; phase++)
|
||||
{
|
||||
- unsigned char *ptr, *endcu, *endsec;
|
||||
- uint32_t value;
|
||||
- htab_t abbrev;
|
||||
- struct abbrev_tag tag, *t;
|
||||
- int phase;
|
||||
- bool info_rel_updated = false;
|
||||
- bool macro_rel_updated = false;
|
||||
+ /* If we don't need to update anyhing, skip phase 1. */
|
||||
+ if (phase == 1
|
||||
+ && !need_strp_update
|
||||
+ && !need_string_replacement
|
||||
+ && !need_stmt_update)
|
||||
+ break;
|
||||
|
||||
- for (phase = 0; phase < 2; phase++)
|
||||
+ rel_updated = false;
|
||||
+ if (edit_info (dso, phase))
|
||||
+ return 1;
|
||||
+
|
||||
+ /* Remember whether any .debug_info relocations might need
|
||||
+ to be updated. */
|
||||
+ info_rel_updated = rel_updated;
|
||||
+
|
||||
+ /* We might have to recalculate/rewrite the debug_line
|
||||
+ section. We need to do that before going into phase one
|
||||
+ so we have all new offsets. We do this separately from
|
||||
+ scanning the dirs/file names because the DW_AT_stmt_lists
|
||||
+ might not be in order or skip some padding we might have
|
||||
+ to (re)move. */
|
||||
+ if (phase == 0 && need_stmt_update)
|
||||
{
|
||||
- /* If we don't need to update anyhing, skip phase 1. */
|
||||
- if (phase == 1
|
||||
- && !need_strp_update
|
||||
- && !need_string_replacement
|
||||
- && !need_stmt_update)
|
||||
- break;
|
||||
+ edit_dwarf2_line (dso);
|
||||
|
||||
- ptr = debug_sections[DEBUG_INFO].data;
|
||||
- setup_relbuf(dso, &debug_sections[DEBUG_INFO], &reltype);
|
||||
- rel_updated = false;
|
||||
- endsec = ptr + debug_sections[DEBUG_INFO].size;
|
||||
- while (ptr < endsec)
|
||||
+ /* The line table programs will be moved
|
||||
+ forward/backwards a bit in the new data. Update the
|
||||
+ debug_line relocations to the new offsets. */
|
||||
+ int rndx = debug_sections[DEBUG_LINE].relsec;
|
||||
+ if (rndx != 0)
|
||||
{
|
||||
- if (ptr + 11 > endsec)
|
||||
- {
|
||||
- error (0, 0, "%s: .debug_info CU header too small",
|
||||
- dso->filename);
|
||||
- return 1;
|
||||
- }
|
||||
-
|
||||
- endcu = ptr + 4;
|
||||
- endcu += read_32 (ptr);
|
||||
- if (endcu == ptr + 0xffffffff)
|
||||
- {
|
||||
- error (0, 0, "%s: 64-bit DWARF not supported", dso->filename);
|
||||
- return 1;
|
||||
- }
|
||||
-
|
||||
- if (endcu > endsec)
|
||||
- {
|
||||
- error (0, 0, "%s: .debug_info too small", dso->filename);
|
||||
- return 1;
|
||||
- }
|
||||
-
|
||||
- cu_version = read_16 (ptr);
|
||||
- if (cu_version != 2 && cu_version != 3 && cu_version != 4)
|
||||
- {
|
||||
- error (0, 0, "%s: DWARF version %d unhandled", dso->filename,
|
||||
- cu_version);
|
||||
- return 1;
|
||||
- }
|
||||
-
|
||||
- value = read_32_relocated (ptr);
|
||||
- if (value >= debug_sections[DEBUG_ABBREV].size)
|
||||
+ LINE_REL *rbuf;
|
||||
+ size_t rels;
|
||||
+ Elf_Data *rdata = elf_getdata (dso->scn[rndx], NULL);
|
||||
+ int rtype = dso->shdr[rndx].sh_type;
|
||||
+ rels = dso->shdr[rndx].sh_size / dso->shdr[rndx].sh_entsize;
|
||||
+ rbuf = malloc (rels * sizeof (LINE_REL));
|
||||
+ if (rbuf == NULL)
|
||||
+ error (1, errno, "%s: Could not allocate line relocations",
|
||||
+ dso->filename);
|
||||
+
|
||||
+ /* Sort them by offset into section. */
|
||||
+ for (size_t i = 0; i < rels; i++)
|
||||
{
|
||||
- if (debug_sections[DEBUG_ABBREV].data == NULL)
|
||||
- error (0, 0, "%s: .debug_abbrev not present", dso->filename);
|
||||
+ if (rtype == SHT_RELA)
|
||||
+ {
|
||||
+ GElf_Rela rela;
|
||||
+ if (gelf_getrela (rdata, i, &rela) == NULL)
|
||||
+ error (1, 0, "Couldn't get relocation: %s",
|
||||
+ elf_errmsg (-1));
|
||||
+ rbuf[i].r_offset = rela.r_offset;
|
||||
+ rbuf[i].ndx = i;
|
||||
+ }
|
||||
else
|
||||
- error (0, 0, "%s: DWARF CU abbrev offset too large",
|
||||
- dso->filename);
|
||||
- return 1;
|
||||
- }
|
||||
-
|
||||
- if (ptr_size == 0)
|
||||
- {
|
||||
- ptr_size = read_8 (ptr);
|
||||
- if (ptr_size != 4 && ptr_size != 8)
|
||||
{
|
||||
- error (0, 0, "%s: Invalid DWARF pointer size %d",
|
||||
- dso->filename, ptr_size);
|
||||
- return 1;
|
||||
+ GElf_Rel rel;
|
||||
+ if (gelf_getrel (rdata, i, &rel) == NULL)
|
||||
+ error (1, 0, "Couldn't get relocation: %s",
|
||||
+ elf_errmsg (-1));
|
||||
+ rbuf[i].r_offset = rel.r_offset;
|
||||
+ rbuf[i].ndx = i;
|
||||
}
|
||||
}
|
||||
- else if (read_8 (ptr) != ptr_size)
|
||||
- {
|
||||
- error (0, 0, "%s: DWARF pointer size differs between CUs",
|
||||
- dso->filename);
|
||||
- return 1;
|
||||
- }
|
||||
+ qsort (rbuf, rels, sizeof (LINE_REL), line_rel_cmp);
|
||||
|
||||
- abbrev = read_abbrev (dso,
|
||||
- debug_sections[DEBUG_ABBREV].data + value);
|
||||
- if (abbrev == NULL)
|
||||
- return 1;
|
||||
-
|
||||
- while (ptr < endcu)
|
||||
+ size_t lndx = 0;
|
||||
+ for (size_t i = 0; i < rels; i++)
|
||||
{
|
||||
- tag.entry = read_uleb128 (ptr);
|
||||
- if (tag.entry == 0)
|
||||
- continue;
|
||||
- t = htab_find_with_hash (abbrev, &tag, tag.entry);
|
||||
- if (t == NULL)
|
||||
+ /* These relocations only happen in ET_REL files
|
||||
+ and are section offsets. */
|
||||
+ GElf_Addr r_offset;
|
||||
+ size_t ndx = rbuf[i].ndx;
|
||||
+
|
||||
+ GElf_Rel rel;
|
||||
+ GElf_Rela rela;
|
||||
+ if (rtype == SHT_RELA)
|
||||
{
|
||||
- error (0, 0, "%s: Could not find DWARF abbreviation %d",
|
||||
- dso->filename, tag.entry);
|
||||
- htab_delete (abbrev);
|
||||
- return 1;
|
||||
+ if (gelf_getrela (rdata, ndx, &rela) == NULL)
|
||||
+ error (1, 0, "Couldn't get relocation: %s",
|
||||
+ elf_errmsg (-1));
|
||||
+ r_offset = rela.r_offset;
|
||||
+ }
|
||||
+ else
|
||||
+ {
|
||||
+ if (gelf_getrel (rdata, ndx, &rel) == NULL)
|
||||
+ error (1, 0, "Couldn't get relocation: %s",
|
||||
+ elf_errmsg (-1));
|
||||
+ r_offset = rel.r_offset;
|
||||
}
|
||||
|
||||
- ptr = edit_attributes (dso, ptr, t, phase);
|
||||
- if (ptr == NULL)
|
||||
- break;
|
||||
- }
|
||||
+ while (lndx < dso->lines.used
|
||||
+ && r_offset > (dso->lines.table[lndx].old_idx
|
||||
+ + 4
|
||||
+ + dso->lines.table[lndx].unit_length))
|
||||
+ lndx++;
|
||||
|
||||
- htab_delete (abbrev);
|
||||
- }
|
||||
+ if (lndx >= dso->lines.used)
|
||||
+ error (1, 0,
|
||||
+ ".debug_line relocation offset out of range");
|
||||
|
||||
- /* Remember whether any .debug_info relocations might need
|
||||
- to be updated. */
|
||||
- info_rel_updated = rel_updated;
|
||||
-
|
||||
- /* We might have to recalculate/rewrite the debug_line
|
||||
- section. We need to do that before going into phase one
|
||||
- so we have all new offsets. We do this separately from
|
||||
- scanning the dirs/file names because the DW_AT_stmt_lists
|
||||
- might not be in order or skip some padding we might have
|
||||
- to (re)move. */
|
||||
- if (phase == 0 && need_stmt_update)
|
||||
- {
|
||||
- edit_dwarf2_line (dso);
|
||||
+ /* Offset (pointing into the line program) moves
|
||||
+ from old to new index including the header
|
||||
+ size diff. */
|
||||
+ r_offset += (ssize_t)((dso->lines.table[lndx].new_idx
|
||||
+ - dso->lines.table[lndx].old_idx)
|
||||
+ + dso->lines.table[lndx].size_diff);
|
||||
|
||||
- /* The line table programs will be moved
|
||||
- forward/backwards a bit in the new data. Update the
|
||||
- debug_line relocations to the new offsets. */
|
||||
- int rndx = debug_sections[DEBUG_LINE].relsec;
|
||||
- if (rndx != 0)
|
||||
- {
|
||||
- LINE_REL *rbuf;
|
||||
- size_t rels;
|
||||
- Elf_Data *rdata = elf_getdata (dso->scn[rndx], NULL);
|
||||
- int rtype = dso->shdr[rndx].sh_type;
|
||||
- rels = dso->shdr[rndx].sh_size / dso->shdr[rndx].sh_entsize;
|
||||
- rbuf = malloc (rels * sizeof (LINE_REL));
|
||||
- if (rbuf == NULL)
|
||||
- error (1, errno, "%s: Could not allocate line relocations",
|
||||
- dso->filename);
|
||||
-
|
||||
- /* Sort them by offset into section. */
|
||||
- for (size_t i = 0; i < rels; i++)
|
||||
+ if (rtype == SHT_RELA)
|
||||
{
|
||||
- if (rtype == SHT_RELA)
|
||||
- {
|
||||
- GElf_Rela rela;
|
||||
- if (gelf_getrela (rdata, i, &rela) == NULL)
|
||||
- error (1, 0, "Couldn't get relocation: %s",
|
||||
- elf_errmsg (-1));
|
||||
- rbuf[i].r_offset = rela.r_offset;
|
||||
- rbuf[i].ndx = i;
|
||||
- }
|
||||
- else
|
||||
- {
|
||||
- GElf_Rel rel;
|
||||
- if (gelf_getrel (rdata, i, &rel) == NULL)
|
||||
- error (1, 0, "Couldn't get relocation: %s",
|
||||
- elf_errmsg (-1));
|
||||
- rbuf[i].r_offset = rel.r_offset;
|
||||
- rbuf[i].ndx = i;
|
||||
- }
|
||||
+ rela.r_offset = r_offset;
|
||||
+ if (gelf_update_rela (rdata, ndx, &rela) == 0)
|
||||
+ error (1, 0, "Couldn't update relocation: %s",
|
||||
+ elf_errmsg (-1));
|
||||
}
|
||||
- qsort (rbuf, rels, sizeof (LINE_REL), line_rel_cmp);
|
||||
-
|
||||
- size_t lndx = 0;
|
||||
- for (size_t i = 0; i < rels; i++)
|
||||
+ else
|
||||
{
|
||||
- /* These relocations only happen in ET_REL files
|
||||
- and are section offsets. */
|
||||
- GElf_Addr r_offset;
|
||||
- size_t ndx = rbuf[i].ndx;
|
||||
-
|
||||
- GElf_Rel rel;
|
||||
- GElf_Rela rela;
|
||||
- if (rtype == SHT_RELA)
|
||||
- {
|
||||
- if (gelf_getrela (rdata, ndx, &rela) == NULL)
|
||||
- error (1, 0, "Couldn't get relocation: %s",
|
||||
- elf_errmsg (-1));
|
||||
- r_offset = rela.r_offset;
|
||||
- }
|
||||
- else
|
||||
- {
|
||||
- if (gelf_getrel (rdata, ndx, &rel) == NULL)
|
||||
- error (1, 0, "Couldn't get relocation: %s",
|
||||
- elf_errmsg (-1));
|
||||
- r_offset = rel.r_offset;
|
||||
- }
|
||||
-
|
||||
- while (lndx < dso->lines.used
|
||||
- && r_offset > (dso->lines.table[lndx].old_idx
|
||||
- + 4
|
||||
- + dso->lines.table[lndx].unit_length))
|
||||
- lndx++;
|
||||
-
|
||||
- if (lndx >= dso->lines.used)
|
||||
- error (1, 0,
|
||||
- ".debug_line relocation offset out of range");
|
||||
-
|
||||
- /* Offset (pointing into the line program) moves
|
||||
- from old to new index including the header
|
||||
- size diff. */
|
||||
- r_offset += (ssize_t)((dso->lines.table[lndx].new_idx
|
||||
- - dso->lines.table[lndx].old_idx)
|
||||
- + dso->lines.table[lndx].size_diff);
|
||||
-
|
||||
- if (rtype == SHT_RELA)
|
||||
- {
|
||||
- rela.r_offset = r_offset;
|
||||
- if (gelf_update_rela (rdata, ndx, &rela) == 0)
|
||||
- error (1, 0, "Couldn't update relocation: %s",
|
||||
- elf_errmsg (-1));
|
||||
- }
|
||||
- else
|
||||
- {
|
||||
- rel.r_offset = r_offset;
|
||||
- if (gelf_update_rel (rdata, ndx, &rel) == 0)
|
||||
- error (1, 0, "Couldn't update relocation: %s",
|
||||
- elf_errmsg (-1));
|
||||
- }
|
||||
+ rel.r_offset = r_offset;
|
||||
+ if (gelf_update_rel (rdata, ndx, &rel) == 0)
|
||||
+ error (1, 0, "Couldn't update relocation: %s",
|
||||
+ elf_errmsg (-1));
|
||||
}
|
||||
-
|
||||
- elf_flagdata (rdata, ELF_C_SET, ELF_F_DIRTY);
|
||||
- free (rbuf);
|
||||
}
|
||||
+
|
||||
+ elf_flagdata (rdata, ELF_C_SET, ELF_F_DIRTY);
|
||||
+ free (rbuf);
|
||||
}
|
||||
+ }
|
||||
|
||||
- /* The .debug_macro section also contains offsets into the
|
||||
- .debug_str section and references to the .debug_line
|
||||
- tables, so we need to update those as well if we update
|
||||
- the strings or the stmts. */
|
||||
- if ((need_strp_update || need_stmt_update)
|
||||
- && debug_sections[DEBUG_MACRO].data)
|
||||
+ /* The .debug_macro section also contains offsets into the
|
||||
+ .debug_str section and references to the .debug_line
|
||||
+ tables, so we need to update those as well if we update
|
||||
+ the strings or the stmts. */
|
||||
+ if ((need_strp_update || need_stmt_update)
|
||||
+ && debug_sections[DEBUG_MACRO].data)
|
||||
+ {
|
||||
+ /* There might be multiple (COMDAT) .debug_macro sections. */
|
||||
+ struct debug_section *macro_sec = &debug_sections[DEBUG_MACRO];
|
||||
+ while (macro_sec != NULL)
|
||||
{
|
||||
- /* There might be multiple (COMDAT) .debug_macro sections. */
|
||||
- struct debug_section *macro_sec = &debug_sections[DEBUG_MACRO];
|
||||
- while (macro_sec != NULL)
|
||||
- {
|
||||
- setup_relbuf(dso, macro_sec, &reltype);
|
||||
- rel_updated = false;
|
||||
+ setup_relbuf(dso, macro_sec, &reltype);
|
||||
+ rel_updated = false;
|
||||
|
||||
- ptr = macro_sec->data;
|
||||
- endsec = ptr + macro_sec->size;
|
||||
- int op = 0, macro_version, macro_flags;
|
||||
- int offset_len = 4, line_offset = 0;
|
||||
+ ptr = macro_sec->data;
|
||||
+ endsec = ptr + macro_sec->size;
|
||||
+ int op = 0, macro_version, macro_flags;
|
||||
+ int offset_len = 4, line_offset = 0;
|
||||
|
||||
- while (ptr < endsec)
|
||||
+ while (ptr < endsec)
|
||||
+ {
|
||||
+ if (!op)
|
||||
{
|
||||
- if (!op)
|
||||
- {
|
||||
- macro_version = read_16 (ptr);
|
||||
- macro_flags = read_8 (ptr);
|
||||
- if (macro_version < 4 || macro_version > 5)
|
||||
- error (1, 0, "unhandled .debug_macro version: %d",
|
||||
- macro_version);
|
||||
- if ((macro_flags & ~2) != 0)
|
||||
- error (1, 0, "unhandled .debug_macro flags: 0x%x",
|
||||
- macro_flags);
|
||||
-
|
||||
- offset_len = (macro_flags & 0x01) ? 8 : 4;
|
||||
- line_offset = (macro_flags & 0x02) ? 1 : 0;
|
||||
-
|
||||
- if (offset_len != 4)
|
||||
- error (0, 1,
|
||||
- "Cannot handle 8 byte macro offsets: %s",
|
||||
- dso->filename);
|
||||
-
|
||||
- /* Update the line_offset if it is there. */
|
||||
- if (line_offset)
|
||||
- {
|
||||
- if (phase == 0)
|
||||
- ptr += offset_len;
|
||||
- else
|
||||
- {
|
||||
- size_t idx, new_idx;
|
||||
- idx = do_read_32_relocated (ptr);
|
||||
- new_idx = find_new_list_offs (&dso->lines,
|
||||
- idx);
|
||||
- write_32_relocated (ptr, new_idx);
|
||||
- }
|
||||
- }
|
||||
- }
|
||||
+ macro_version = read_16 (ptr);
|
||||
+ macro_flags = read_8 (ptr);
|
||||
+ if (macro_version < 4 || macro_version > 5)
|
||||
+ error (1, 0, "unhandled .debug_macro version: %d",
|
||||
+ macro_version);
|
||||
+ if ((macro_flags & ~2) != 0)
|
||||
+ error (1, 0, "unhandled .debug_macro flags: 0x%x",
|
||||
+ macro_flags);
|
||||
+
|
||||
+ offset_len = (macro_flags & 0x01) ? 8 : 4;
|
||||
+ line_offset = (macro_flags & 0x02) ? 1 : 0;
|
||||
+
|
||||
+ if (offset_len != 4)
|
||||
+ error (0, 1,
|
||||
+ "Cannot handle 8 byte macro offsets: %s",
|
||||
+ dso->filename);
|
||||
|
||||
- op = read_8 (ptr);
|
||||
- if (!op)
|
||||
- continue;
|
||||
- switch(op)
|
||||
+ /* Update the line_offset if it is there. */
|
||||
+ if (line_offset)
|
||||
{
|
||||
- case DW_MACRO_GNU_define:
|
||||
- case DW_MACRO_GNU_undef:
|
||||
- read_uleb128 (ptr);
|
||||
- ptr = ((unsigned char *) strchr ((char *) ptr, '\0')
|
||||
- + 1);
|
||||
- break;
|
||||
- case DW_MACRO_GNU_start_file:
|
||||
- read_uleb128 (ptr);
|
||||
- read_uleb128 (ptr);
|
||||
- break;
|
||||
- case DW_MACRO_GNU_end_file:
|
||||
- break;
|
||||
- case DW_MACRO_GNU_define_indirect:
|
||||
- case DW_MACRO_GNU_undef_indirect:
|
||||
- read_uleb128 (ptr);
|
||||
if (phase == 0)
|
||||
- {
|
||||
- size_t idx = read_32_relocated (ptr);
|
||||
- record_existing_string_entry_idx (&dso->strings,
|
||||
- idx);
|
||||
- }
|
||||
+ ptr += offset_len;
|
||||
else
|
||||
{
|
||||
- struct stridxentry *entry;
|
||||
size_t idx, new_idx;
|
||||
idx = do_read_32_relocated (ptr);
|
||||
- entry = string_find_entry (&dso->strings, idx);
|
||||
- new_idx = strent_offset (entry->entry);
|
||||
+ new_idx = find_new_list_offs (&dso->lines,
|
||||
+ idx);
|
||||
write_32_relocated (ptr, new_idx);
|
||||
}
|
||||
- break;
|
||||
- case DW_MACRO_GNU_transparent_include:
|
||||
- ptr += offset_len;
|
||||
- break;
|
||||
- default:
|
||||
- error (1, 0, "Unhandled DW_MACRO op 0x%x", op);
|
||||
- break;
|
||||
}
|
||||
}
|
||||
|
||||
- if (rel_updated)
|
||||
- macro_rel_updated = true;
|
||||
- macro_sec = macro_sec->next;
|
||||
+ op = read_8 (ptr);
|
||||
+ if (!op)
|
||||
+ continue;
|
||||
+ switch(op)
|
||||
+ {
|
||||
+ case DW_MACRO_GNU_define:
|
||||
+ case DW_MACRO_GNU_undef:
|
||||
+ read_uleb128 (ptr);
|
||||
+ ptr = ((unsigned char *) strchr ((char *) ptr, '\0')
|
||||
+ + 1);
|
||||
+ break;
|
||||
+ case DW_MACRO_GNU_start_file:
|
||||
+ read_uleb128 (ptr);
|
||||
+ read_uleb128 (ptr);
|
||||
+ break;
|
||||
+ case DW_MACRO_GNU_end_file:
|
||||
+ break;
|
||||
+ case DW_MACRO_GNU_define_indirect:
|
||||
+ case DW_MACRO_GNU_undef_indirect:
|
||||
+ read_uleb128 (ptr);
|
||||
+ if (phase == 0)
|
||||
+ {
|
||||
+ size_t idx = read_32_relocated (ptr);
|
||||
+ record_existing_string_entry_idx (&dso->strings,
|
||||
+ idx);
|
||||
+ }
|
||||
+ else
|
||||
+ {
|
||||
+ struct stridxentry *entry;
|
||||
+ size_t idx, new_idx;
|
||||
+ idx = do_read_32_relocated (ptr);
|
||||
+ entry = string_find_entry (&dso->strings, idx);
|
||||
+ new_idx = strent_offset (entry->entry);
|
||||
+ write_32_relocated (ptr, new_idx);
|
||||
+ }
|
||||
+ break;
|
||||
+ case DW_MACRO_GNU_transparent_include:
|
||||
+ ptr += offset_len;
|
||||
+ break;
|
||||
+ default:
|
||||
+ error (1, 0, "Unhandled DW_MACRO op 0x%x", op);
|
||||
+ break;
|
||||
+ }
|
||||
}
|
||||
- }
|
||||
|
||||
- /* Same for the debug_str section. Make sure everything is
|
||||
- in place for phase 1 updating of debug_info
|
||||
- references. */
|
||||
- if (phase == 0 && need_strp_update)
|
||||
- {
|
||||
- Strtab *strtab = dso->strings.str_tab;
|
||||
- Elf_Data *strdata = debug_sections[DEBUG_STR].elf_data;
|
||||
- int strndx = debug_sections[DEBUG_STR].sec;
|
||||
- Elf_Scn *strscn = dso->scn[strndx];
|
||||
-
|
||||
- /* Out with the old. */
|
||||
- strdata->d_size = 0;
|
||||
- /* In with the new. */
|
||||
- strdata = elf_newdata (strscn);
|
||||
-
|
||||
- /* We really should check whether we had enough memory,
|
||||
- but the old ebl version will just abort on out of
|
||||
- memory... */
|
||||
- strtab_finalize (strtab, strdata);
|
||||
- debug_sections[DEBUG_STR].size = strdata->d_size;
|
||||
- dso->strings.str_buf = strdata->d_buf;
|
||||
+ if (rel_updated)
|
||||
+ macro_rel_updated = true;
|
||||
+ macro_sec = macro_sec->next;
|
||||
}
|
||||
+ }
|
||||
|
||||
+ /* Same for the debug_str section. Make sure everything is
|
||||
+ in place for phase 1 updating of debug_info
|
||||
+ references. */
|
||||
+ if (phase == 0 && need_strp_update)
|
||||
+ {
|
||||
+ Strtab *strtab = dso->strings.str_tab;
|
||||
+ Elf_Data *strdata = debug_sections[DEBUG_STR].elf_data;
|
||||
+ int strndx = debug_sections[DEBUG_STR].sec;
|
||||
+ Elf_Scn *strscn = dso->scn[strndx];
|
||||
+
|
||||
+ /* Out with the old. */
|
||||
+ strdata->d_size = 0;
|
||||
+ /* In with the new. */
|
||||
+ strdata = elf_newdata (strscn);
|
||||
+
|
||||
+ /* We really should check whether we had enough memory,
|
||||
+ but the old ebl version will just abort on out of
|
||||
+ memory... */
|
||||
+ strtab_finalize (strtab, strdata);
|
||||
+ debug_sections[DEBUG_STR].size = strdata->d_size;
|
||||
+ dso->strings.str_buf = strdata->d_buf;
|
||||
}
|
||||
|
||||
- /* After phase 1 we might have rewritten the debug_info with
|
||||
- new strp, strings and/or linep offsets. */
|
||||
- if (need_strp_update || need_string_replacement || need_stmt_update)
|
||||
- dirty_section (DEBUG_INFO);
|
||||
- if (need_strp_update || need_stmt_update)
|
||||
- dirty_section (DEBUG_MACRO);
|
||||
- if (need_stmt_update)
|
||||
- dirty_section (DEBUG_LINE);
|
||||
+ }
|
||||
+
|
||||
+ /* After phase 1 we might have rewritten the debug_info with
|
||||
+ new strp, strings and/or linep offsets. */
|
||||
+ if (need_strp_update || need_string_replacement || need_stmt_update)
|
||||
+ dirty_section (DEBUG_INFO);
|
||||
+ if (need_strp_update || need_stmt_update)
|
||||
+ dirty_section (DEBUG_MACRO);
|
||||
+ if (need_stmt_update)
|
||||
+ dirty_section (DEBUG_LINE);
|
||||
|
||||
- /* Update any relocations addends we might have touched. */
|
||||
- if (info_rel_updated)
|
||||
- update_rela_data (dso, &debug_sections[DEBUG_INFO]);
|
||||
+ /* Update any relocations addends we might have touched. */
|
||||
+ if (info_rel_updated)
|
||||
+ update_rela_data (dso, &debug_sections[DEBUG_INFO]);
|
||||
|
||||
- if (macro_rel_updated)
|
||||
+ if (macro_rel_updated)
|
||||
+ {
|
||||
+ struct debug_section *macro_sec = &debug_sections[DEBUG_MACRO];
|
||||
+ while (macro_sec != NULL)
|
||||
{
|
||||
- struct debug_section *macro_sec = &debug_sections[DEBUG_MACRO];
|
||||
- while (macro_sec != NULL)
|
||||
- {
|
||||
- update_rela_data (dso, macro_sec);
|
||||
- macro_sec = macro_sec->next;
|
||||
- }
|
||||
+ update_rela_data (dso, macro_sec);
|
||||
+ macro_sec = macro_sec->next;
|
||||
}
|
||||
}
|
||||
|
||||
--
|
||||
2.18.4
|
||||
|
@ -0,0 +1,269 @@
|
||||
From 8cd4d5046d7cb1bc16f01e77a5ff50eca8d9da3d Mon Sep 17 00:00:00 2001
|
||||
From: Jan Kratochvil <jan.kratochvil@redhat.com>
|
||||
Date: Sat, 1 Aug 2020 10:45:47 +0200
|
||||
Subject: [PATCH 3/6] debugedit: Fix missing relocation of .debug_types
|
||||
section.
|
||||
|
||||
---
|
||||
tools/debugedit.c | 123 ++++++++++++++++++++++++++++++----------------
|
||||
1 file changed, 80 insertions(+), 43 deletions(-)
|
||||
|
||||
diff --git a/tools/debugedit.c b/tools/debugedit.c
|
||||
index cad0cc349..87c1cd622 100644
|
||||
--- a/tools/debugedit.c
|
||||
+++ b/tools/debugedit.c
|
||||
@@ -433,7 +433,8 @@ typedef struct debug_section
|
||||
int sec, relsec;
|
||||
REL *relbuf;
|
||||
REL *relend;
|
||||
- struct debug_section *next; /* Only happens for COMDAT .debug_macro. */
|
||||
+ /* Only happens for COMDAT .debug_macro and .debug_types. */
|
||||
+ struct debug_section *next;
|
||||
} debug_section;
|
||||
|
||||
static debug_section debug_sections[] =
|
||||
@@ -1269,7 +1270,9 @@ static int dirty_elf;
|
||||
static void
|
||||
dirty_section (unsigned int sec)
|
||||
{
|
||||
- elf_flagdata (debug_sections[sec].elf_data, ELF_C_SET, ELF_F_DIRTY);
|
||||
+ for (struct debug_section *secp = &debug_sections[sec]; secp != NULL;
|
||||
+ secp = secp->next)
|
||||
+ elf_flagdata (secp->elf_data, ELF_C_SET, ELF_F_DIRTY);
|
||||
dirty_elf = 1;
|
||||
}
|
||||
|
||||
@@ -1469,12 +1472,7 @@ read_dwarf2_line (DSO *dso, uint32_t off, char *comp_dir)
|
||||
|
||||
if (get_line_table (dso, off, &table) == false
|
||||
|| table == NULL)
|
||||
- {
|
||||
- if (table != NULL)
|
||||
- error (0, 0, ".debug_line offset 0x%x referenced multiple times",
|
||||
- off);
|
||||
- return false;
|
||||
- }
|
||||
+ return false;
|
||||
|
||||
/* Skip to the directory table. The rest of the header has already
|
||||
been read and checked by get_line_table. */
|
||||
@@ -1965,22 +1963,25 @@ line_rel_cmp (const void *a, const void *b)
|
||||
}
|
||||
|
||||
static int
|
||||
-edit_info (DSO *dso, int phase)
|
||||
+edit_info (DSO *dso, int phase, struct debug_section *sec)
|
||||
{
|
||||
unsigned char *ptr, *endcu, *endsec;
|
||||
uint32_t value;
|
||||
htab_t abbrev;
|
||||
struct abbrev_tag tag, *t;
|
||||
|
||||
- ptr = debug_sections[DEBUG_INFO].data;
|
||||
- setup_relbuf(dso, &debug_sections[DEBUG_INFO], &reltype);
|
||||
- endsec = ptr + debug_sections[DEBUG_INFO].size;
|
||||
+ ptr = sec->data;
|
||||
+ if (ptr == NULL)
|
||||
+ return 0;
|
||||
+
|
||||
+ setup_relbuf(dso, sec, &reltype);
|
||||
+ endsec = ptr + sec->size;
|
||||
while (ptr < endsec)
|
||||
{
|
||||
- if (ptr + 11 > endsec)
|
||||
+ if (ptr + (sec == &debug_sections[DEBUG_INFO] ? 11 : 23) > endsec)
|
||||
{
|
||||
- error (0, 0, "%s: .debug_info CU header too small",
|
||||
- dso->filename);
|
||||
+ error (0, 0, "%s: %s CU header too small",
|
||||
+ dso->filename, sec->name);
|
||||
return 1;
|
||||
}
|
||||
|
||||
@@ -1994,7 +1995,7 @@ edit_info (DSO *dso, int phase)
|
||||
|
||||
if (endcu > endsec)
|
||||
{
|
||||
- error (0, 0, "%s: .debug_info too small", dso->filename);
|
||||
+ error (0, 0, "%s: %s too small", dso->filename, sec->name);
|
||||
return 1;
|
||||
}
|
||||
|
||||
@@ -2034,6 +2035,9 @@ edit_info (DSO *dso, int phase)
|
||||
return 1;
|
||||
}
|
||||
|
||||
+ if (sec != &debug_sections[DEBUG_INFO])
|
||||
+ ptr += 12; /* Skip type_signature and type_offset. */
|
||||
+
|
||||
abbrev = read_abbrev (dso,
|
||||
debug_sections[DEBUG_ABBREV].data + value);
|
||||
if (abbrev == NULL)
|
||||
@@ -2095,7 +2099,7 @@ edit_dwarf2 (DSO *dso)
|
||||
struct debug_section *debug_sec = &debug_sections[j];
|
||||
if (debug_sections[j].data)
|
||||
{
|
||||
- if (j != DEBUG_MACRO)
|
||||
+ if (j != DEBUG_MACRO && j != DEBUG_TYPES)
|
||||
{
|
||||
error (0, 0, "%s: Found two copies of %s section",
|
||||
dso->filename, name);
|
||||
@@ -2103,22 +2107,21 @@ edit_dwarf2 (DSO *dso)
|
||||
}
|
||||
else
|
||||
{
|
||||
- /* In relocatable files .debug_macro might
|
||||
- appear multiple times as COMDAT
|
||||
- section. */
|
||||
+ /* In relocatable files .debug_macro and .debug_types
|
||||
+ might appear multiple times as COMDAT section. */
|
||||
struct debug_section *sec;
|
||||
sec = calloc (sizeof (struct debug_section), 1);
|
||||
if (sec == NULL)
|
||||
error (1, errno,
|
||||
- "%s: Could not allocate more macro sections",
|
||||
- dso->filename);
|
||||
- sec->name = ".debug_macro";
|
||||
+ "%s: Could not allocate more %s sections",
|
||||
+ dso->filename, name);
|
||||
+ sec->name = name;
|
||||
|
||||
- struct debug_section *macro_sec = debug_sec;
|
||||
- while (macro_sec->next != NULL)
|
||||
- macro_sec = macro_sec->next;
|
||||
+ struct debug_section *multi_sec = debug_sec;
|
||||
+ while (multi_sec->next != NULL)
|
||||
+ multi_sec = multi_sec->next;
|
||||
|
||||
- macro_sec->next = sec;
|
||||
+ multi_sec->next = sec;
|
||||
debug_sec = sec;
|
||||
}
|
||||
}
|
||||
@@ -2155,23 +2158,23 @@ edit_dwarf2 (DSO *dso)
|
||||
+ (dso->shdr[i].sh_type == SHT_RELA),
|
||||
debug_sections[j].name) == 0)
|
||||
{
|
||||
- if (j == DEBUG_MACRO)
|
||||
+ if (j == DEBUG_MACRO || j == DEBUG_TYPES)
|
||||
{
|
||||
/* Pick the correct one. */
|
||||
int rel_target = dso->shdr[i].sh_info;
|
||||
- struct debug_section *macro_sec = &debug_sections[j];
|
||||
- while (macro_sec != NULL)
|
||||
+ struct debug_section *multi_sec = &debug_sections[j];
|
||||
+ while (multi_sec != NULL)
|
||||
{
|
||||
- if (macro_sec->sec == rel_target)
|
||||
+ if (multi_sec->sec == rel_target)
|
||||
{
|
||||
- macro_sec->relsec = i;
|
||||
+ multi_sec->relsec = i;
|
||||
break;
|
||||
}
|
||||
- macro_sec = macro_sec->next;
|
||||
+ multi_sec = multi_sec->next;
|
||||
}
|
||||
- if (macro_sec == NULL)
|
||||
- error (0, 1, "No .debug_macro reloc section: %s",
|
||||
- dso->filename);
|
||||
+ if (multi_sec == NULL)
|
||||
+ error (0, 1, "No %s reloc section: %s",
|
||||
+ debug_sections[j].name, dso->filename);
|
||||
}
|
||||
else
|
||||
debug_sections[j].relsec = i;
|
||||
@@ -2203,12 +2206,10 @@ edit_dwarf2 (DSO *dso)
|
||||
if (debug_sections[DEBUG_INFO].data == NULL)
|
||||
return 0;
|
||||
|
||||
- unsigned char *ptr, *endcu, *endsec;
|
||||
- uint32_t value;
|
||||
- htab_t abbrev;
|
||||
- struct abbrev_tag tag, *t;
|
||||
+ unsigned char *ptr, *endsec;
|
||||
int phase;
|
||||
bool info_rel_updated = false;
|
||||
+ bool types_rel_updated = false;
|
||||
bool macro_rel_updated = false;
|
||||
|
||||
for (phase = 0; phase < 2; phase++)
|
||||
@@ -2221,13 +2222,26 @@ edit_dwarf2 (DSO *dso)
|
||||
break;
|
||||
|
||||
rel_updated = false;
|
||||
- if (edit_info (dso, phase))
|
||||
- return 1;
|
||||
+ if (edit_info (dso, phase, &debug_sections[DEBUG_INFO]))
|
||||
+ return 1;
|
||||
|
||||
/* Remember whether any .debug_info relocations might need
|
||||
to be updated. */
|
||||
info_rel_updated = rel_updated;
|
||||
|
||||
+ rel_updated = false;
|
||||
+ struct debug_section *types_sec = &debug_sections[DEBUG_TYPES];
|
||||
+ while (types_sec != NULL)
|
||||
+ {
|
||||
+ if (edit_info (dso, phase, types_sec))
|
||||
+ return 1;
|
||||
+ types_sec = types_sec->next;
|
||||
+ }
|
||||
+
|
||||
+ /* Remember whether any .debug_types relocations might need
|
||||
+ to be updated. */
|
||||
+ types_rel_updated = rel_updated;
|
||||
+
|
||||
/* We might have to recalculate/rewrite the debug_line
|
||||
section. We need to do that before going into phase one
|
||||
so we have all new offsets. We do this separately from
|
||||
@@ -2475,8 +2489,11 @@ edit_dwarf2 (DSO *dso)
|
||||
|
||||
/* After phase 1 we might have rewritten the debug_info with
|
||||
new strp, strings and/or linep offsets. */
|
||||
- if (need_strp_update || need_string_replacement || need_stmt_update)
|
||||
+ if (need_strp_update || need_string_replacement || need_stmt_update) {
|
||||
dirty_section (DEBUG_INFO);
|
||||
+ if (debug_sections[DEBUG_TYPES].data != NULL)
|
||||
+ dirty_section (DEBUG_TYPES);
|
||||
+ }
|
||||
if (need_strp_update || need_stmt_update)
|
||||
dirty_section (DEBUG_MACRO);
|
||||
if (need_stmt_update)
|
||||
@@ -2485,6 +2502,15 @@ edit_dwarf2 (DSO *dso)
|
||||
/* Update any relocations addends we might have touched. */
|
||||
if (info_rel_updated)
|
||||
update_rela_data (dso, &debug_sections[DEBUG_INFO]);
|
||||
+ if (types_rel_updated)
|
||||
+ {
|
||||
+ struct debug_section *types_sec = &debug_sections[DEBUG_TYPES];
|
||||
+ while (types_sec != NULL)
|
||||
+ {
|
||||
+ update_rela_data (dso, types_sec);
|
||||
+ types_sec = types_sec->next;
|
||||
+ }
|
||||
+ }
|
||||
|
||||
if (macro_rel_updated)
|
||||
{
|
||||
@@ -3037,6 +3063,17 @@ main (int argc, char *argv[])
|
||||
macro_sec = next;
|
||||
}
|
||||
|
||||
+ /* In case there were multiple (COMDAT) .debug_types sections,
|
||||
+ free them. */
|
||||
+ struct debug_section *types_sec = &debug_sections[DEBUG_TYPES];
|
||||
+ types_sec = types_sec->next;
|
||||
+ while (types_sec != NULL)
|
||||
+ {
|
||||
+ struct debug_section *next = types_sec->next;
|
||||
+ free (types_sec);
|
||||
+ types_sec = next;
|
||||
+ }
|
||||
+
|
||||
poptFreeContext (optCon);
|
||||
|
||||
return 0;
|
||||
--
|
||||
2.18.4
|
||||
|
455
SOURCES/0004-NFC-debugedit-Move-code-to-separate-functions.patch
Normal file
455
SOURCES/0004-NFC-debugedit-Move-code-to-separate-functions.patch
Normal file
@ -0,0 +1,455 @@
|
||||
From bab443ab4f756ef80f814af0353143f41e90e6a6 Mon Sep 17 00:00:00 2001
|
||||
From: Jan Kratochvil <jan.kratochvil@redhat.com>
|
||||
Date: Mon, 17 Aug 2020 21:58:19 +0200
|
||||
Subject: [PATCH 4/6] [NFC] debugedit: Move code to separate functions.
|
||||
|
||||
New functions edit_strp, skip_form and edit_attributes_str_comp_dir
|
||||
called by edit_attributes.
|
||||
Split part of read_dwarf2_line into a read_dwarf4_line function.
|
||||
New function edit_dwarf2_any_str called by edit_dwarf2 at the end of
|
||||
phase 0 to rebuild .debug_str.
|
||||
---
|
||||
tools/debugedit.c | 367 ++++++++++++++++++++++++++--------------------
|
||||
1 file changed, 212 insertions(+), 155 deletions(-)
|
||||
|
||||
diff --git a/tools/debugedit.c b/tools/debugedit.c
|
||||
index 87c1cd622..7464883c5 100644
|
||||
--- a/tools/debugedit.c
|
||||
+++ b/tools/debugedit.c
|
||||
@@ -1457,37 +1457,128 @@ edit_dwarf2_line (DSO *dso)
|
||||
}
|
||||
}
|
||||
|
||||
-/* Called during phase zero for each debug_line table referenced from
|
||||
- .debug_info. Outputs all source files seen and records any
|
||||
- adjustments needed in the debug_list data structures. Returns true
|
||||
- if line_table needs to be rewrite either the dir or file paths. */
|
||||
+/* Record or adjust (according to phase) DW_FORM_strp. */
|
||||
+static void
|
||||
+edit_strp (DSO *dso, unsigned char *ptr, int phase, bool handled_strp)
|
||||
+{
|
||||
+ unsigned char *ptr_orig = ptr;
|
||||
+
|
||||
+ /* In the first pass we collect all strings, in the
|
||||
+ second we put the new references back (if there are
|
||||
+ any changes). */
|
||||
+ if (phase == 0)
|
||||
+ {
|
||||
+ /* handled_strp is set for attributes referring to
|
||||
+ files. If it is set the string is already
|
||||
+ recorded. */
|
||||
+ if (! handled_strp)
|
||||
+ {
|
||||
+ size_t idx = do_read_32_relocated (ptr);
|
||||
+ record_existing_string_entry_idx (&dso->strings, idx);
|
||||
+ }
|
||||
+ }
|
||||
+ else if (need_strp_update) /* && phase == 1 */
|
||||
+ {
|
||||
+ struct stridxentry *entry;
|
||||
+ size_t idx, new_idx;
|
||||
+ idx = do_read_32_relocated (ptr);
|
||||
+ entry = string_find_entry (&dso->strings, idx);
|
||||
+ new_idx = strent_offset (entry->entry);
|
||||
+ do_write_32_relocated (ptr, new_idx);
|
||||
+ }
|
||||
+
|
||||
+ assert (ptr == ptr_orig);
|
||||
+}
|
||||
+
|
||||
+/* Adjust *PTRP after the current *FORMP, update *FORMP for FORM_INDIRECT. */
|
||||
+static enum { FORM_OK, FORM_ERROR, FORM_INDIRECT }
|
||||
+skip_form (DSO *dso, uint32_t *formp, unsigned char **ptrp)
|
||||
+{
|
||||
+ size_t len = 0;
|
||||
+
|
||||
+ switch (*formp)
|
||||
+ {
|
||||
+ case DW_FORM_ref_addr:
|
||||
+ if (cu_version == 2)
|
||||
+ *ptrp += ptr_size;
|
||||
+ else
|
||||
+ *ptrp += 4;
|
||||
+ break;
|
||||
+ case DW_FORM_flag_present:
|
||||
+ break;
|
||||
+ case DW_FORM_addr:
|
||||
+ *ptrp += ptr_size;
|
||||
+ break;
|
||||
+ case DW_FORM_ref1:
|
||||
+ case DW_FORM_flag:
|
||||
+ case DW_FORM_data1:
|
||||
+ ++*ptrp;
|
||||
+ break;
|
||||
+ case DW_FORM_ref2:
|
||||
+ case DW_FORM_data2:
|
||||
+ *ptrp += 2;
|
||||
+ break;
|
||||
+ case DW_FORM_ref4:
|
||||
+ case DW_FORM_data4:
|
||||
+ case DW_FORM_sec_offset:
|
||||
+ *ptrp += 4;
|
||||
+ break;
|
||||
+ case DW_FORM_ref8:
|
||||
+ case DW_FORM_data8:
|
||||
+ case DW_FORM_ref_sig8:
|
||||
+ *ptrp += 8;
|
||||
+ break;
|
||||
+ case DW_FORM_sdata:
|
||||
+ case DW_FORM_ref_udata:
|
||||
+ case DW_FORM_udata:
|
||||
+ read_uleb128 (*ptrp);
|
||||
+ break;
|
||||
+ case DW_FORM_strp:
|
||||
+ *ptrp += 4;
|
||||
+ break;
|
||||
+ case DW_FORM_string:
|
||||
+ *ptrp = (unsigned char *) strchr ((char *)*ptrp, '\0') + 1;
|
||||
+ break;
|
||||
+ case DW_FORM_indirect:
|
||||
+ *formp = read_uleb128 (*ptrp);
|
||||
+ return FORM_INDIRECT;
|
||||
+ case DW_FORM_block1:
|
||||
+ len = *(*ptrp)++;
|
||||
+ break;
|
||||
+ case DW_FORM_block2:
|
||||
+ len = read_16 (*ptrp);
|
||||
+ *formp = DW_FORM_block1;
|
||||
+ break;
|
||||
+ case DW_FORM_block4:
|
||||
+ len = read_32 (*ptrp);
|
||||
+ *formp = DW_FORM_block1;
|
||||
+ break;
|
||||
+ case DW_FORM_block:
|
||||
+ case DW_FORM_exprloc:
|
||||
+ len = read_uleb128 (*ptrp);
|
||||
+ *formp = DW_FORM_block1;
|
||||
+ assert (len < UINT_MAX);
|
||||
+ break;
|
||||
+ default:
|
||||
+ error (0, 0, "%s: Unknown DWARF DW_FORM_%d", dso->filename, *formp);
|
||||
+ return FORM_ERROR;
|
||||
+ }
|
||||
+
|
||||
+ if (*formp == DW_FORM_block1)
|
||||
+ *ptrp += len;
|
||||
+
|
||||
+ return FORM_OK;
|
||||
+}
|
||||
+
|
||||
+/* Part of read_dwarf2_line processing DWARF-4. */
|
||||
static bool
|
||||
-read_dwarf2_line (DSO *dso, uint32_t off, char *comp_dir)
|
||||
+read_dwarf4_line (DSO *dso, unsigned char *ptr, char *comp_dir,
|
||||
+ struct line_table *table)
|
||||
{
|
||||
- unsigned char *ptr, *dir;
|
||||
unsigned char **dirt;
|
||||
uint32_t value, dirt_cnt;
|
||||
size_t comp_dir_len = !comp_dir ? 0 : strlen (comp_dir);
|
||||
- struct line_table *table;
|
||||
-
|
||||
- if (get_line_table (dso, off, &table) == false
|
||||
- || table == NULL)
|
||||
- return false;
|
||||
-
|
||||
- /* Skip to the directory table. The rest of the header has already
|
||||
- been read and checked by get_line_table. */
|
||||
- ptr = debug_sections[DEBUG_LINE].data + off;
|
||||
- ptr += (4 /* unit len */
|
||||
- + 2 /* version */
|
||||
- + 4 /* header len */
|
||||
- + 1 /* min instr len */
|
||||
- + (table->version >= 4) /* max op per instr, if version >= 4 */
|
||||
- + 1 /* default is stmt */
|
||||
- + 1 /* line base */
|
||||
- + 1 /* line range */
|
||||
- + 1 /* opcode base */
|
||||
- + table->opcode_base - 1); /* opcode len table */
|
||||
- dir = ptr;
|
||||
+ unsigned char *dir = ptr;
|
||||
|
||||
/* dir table: */
|
||||
value = 1;
|
||||
@@ -1620,6 +1711,40 @@ read_dwarf2_line (DSO *dso, uint32_t off, char *comp_dir)
|
||||
read_uleb128 (ptr);
|
||||
}
|
||||
|
||||
+ return true;
|
||||
+}
|
||||
+
|
||||
+/* Called during phase zero for each debug_line table referenced from
|
||||
+ .debug_info. Outputs all source files seen and records any
|
||||
+ adjustments needed in the debug_list data structures. Returns true
|
||||
+ if line_table needs to be rewrite either the dir or file paths. */
|
||||
+static bool
|
||||
+read_dwarf2_line (DSO *dso, uint32_t off, char *comp_dir)
|
||||
+{
|
||||
+ unsigned char *ptr;
|
||||
+ struct line_table *table;
|
||||
+
|
||||
+ if (get_line_table (dso, off, &table) == false
|
||||
+ || table == NULL)
|
||||
+ return false;
|
||||
+
|
||||
+ /* Skip to the directory table. The rest of the header has already
|
||||
+ been read and checked by get_line_table. */
|
||||
+ ptr = debug_sections[DEBUG_LINE].data + off;
|
||||
+ ptr += (4 /* unit len */
|
||||
+ + 2 /* version */
|
||||
+ + 4 /* header len */
|
||||
+ + 1 /* min instr len */
|
||||
+ + (table->version >= 4) /* max op per instr, if version >= 4 */
|
||||
+ + 1 /* default is stmt */
|
||||
+ + 1 /* line base */
|
||||
+ + 1 /* line range */
|
||||
+ + 1 /* opcode base */
|
||||
+ + table->opcode_base - 1); /* opcode len table */
|
||||
+
|
||||
+ if (! read_dwarf4_line (dso, ptr, comp_dir, table))
|
||||
+ return false;
|
||||
+
|
||||
dso->lines.debug_lines_len += 4 + table->unit_length + table->size_diff;
|
||||
return table->replace_dirs || table->replace_files;
|
||||
}
|
||||
@@ -1637,6 +1762,33 @@ find_new_list_offs (struct debug_lines *lines, size_t idx)
|
||||
return table->new_idx;
|
||||
}
|
||||
|
||||
+/* Read DW_FORM_strp collecting compilation directory. */
|
||||
+static void
|
||||
+edit_attributes_str_comp_dir (DSO *dso, unsigned char **ptrp, int phase,
|
||||
+ char **comp_dirp, bool *handled_strpp)
|
||||
+{
|
||||
+ const char *dir;
|
||||
+ size_t idx = do_read_32_relocated (*ptrp);
|
||||
+ /* In phase zero we collect the comp_dir. */
|
||||
+ if (phase == 0)
|
||||
+ {
|
||||
+ if (idx >= debug_sections[DEBUG_STR].size)
|
||||
+ error (1, 0, "%s: Bad string pointer index %zd for comp_dir",
|
||||
+ dso->filename, idx);
|
||||
+ dir = (char *) debug_sections[DEBUG_STR].data + idx;
|
||||
+
|
||||
+ free (*comp_dirp);
|
||||
+ *comp_dirp = strdup (dir);
|
||||
+ }
|
||||
+
|
||||
+ if (dest_dir != NULL && phase == 0)
|
||||
+ {
|
||||
+ if (record_file_string_entry_idx (&dso->strings, idx))
|
||||
+ need_strp_update = true;
|
||||
+ *handled_strpp = true;
|
||||
+ }
|
||||
+}
|
||||
+
|
||||
/* This scans the attributes of one DIE described by the given abbrev_tag.
|
||||
PTR points to the data in the debug_info. It will be advanced till all
|
||||
abbrev data is consumed. In phase zero data is collected, in phase one
|
||||
@@ -1655,7 +1807,6 @@ edit_attributes (DSO *dso, unsigned char *ptr, struct abbrev_tag *t, int phase)
|
||||
for (i = 0; i < t->nattr; ++i)
|
||||
{
|
||||
uint32_t form = t->attr[i].form;
|
||||
- size_t len = 0;
|
||||
while (1)
|
||||
{
|
||||
/* Whether we already handled a string as file for this
|
||||
@@ -1743,29 +1894,8 @@ edit_attributes (DSO *dso, unsigned char *ptr, struct abbrev_tag *t, int phase)
|
||||
}
|
||||
else if (form == DW_FORM_strp &&
|
||||
debug_sections[DEBUG_STR].data)
|
||||
- {
|
||||
- const char *dir;
|
||||
- size_t idx = do_read_32_relocated (ptr);
|
||||
- /* In phase zero we collect the comp_dir. */
|
||||
- if (phase == 0)
|
||||
- {
|
||||
- if (idx >= debug_sections[DEBUG_STR].size)
|
||||
- error (1, 0,
|
||||
- "%s: Bad string pointer index %zd for comp_dir",
|
||||
- dso->filename, idx);
|
||||
- dir = (char *) debug_sections[DEBUG_STR].data + idx;
|
||||
-
|
||||
- free (comp_dir);
|
||||
- comp_dir = strdup (dir);
|
||||
- }
|
||||
-
|
||||
- if (dest_dir != NULL && phase == 0)
|
||||
- {
|
||||
- if (record_file_string_entry_idx (&dso->strings, idx))
|
||||
- need_strp_update = true;
|
||||
- handled_strp = true;
|
||||
- }
|
||||
- }
|
||||
+ edit_attributes_str_comp_dir (dso, &ptr, phase, &comp_dir,
|
||||
+ &handled_strp);
|
||||
}
|
||||
else if ((t->tag == DW_TAG_compile_unit
|
||||
|| t->tag == DW_TAG_partial_unit)
|
||||
@@ -1815,99 +1945,21 @@ edit_attributes (DSO *dso, unsigned char *ptr, struct abbrev_tag *t, int phase)
|
||||
|
||||
switch (form)
|
||||
{
|
||||
- case DW_FORM_ref_addr:
|
||||
- if (cu_version == 2)
|
||||
- ptr += ptr_size;
|
||||
- else
|
||||
- ptr += 4;
|
||||
- break;
|
||||
- case DW_FORM_flag_present:
|
||||
- break;
|
||||
- case DW_FORM_addr:
|
||||
- ptr += ptr_size;
|
||||
- break;
|
||||
- case DW_FORM_ref1:
|
||||
- case DW_FORM_flag:
|
||||
- case DW_FORM_data1:
|
||||
- ++ptr;
|
||||
- break;
|
||||
- case DW_FORM_ref2:
|
||||
- case DW_FORM_data2:
|
||||
- ptr += 2;
|
||||
- break;
|
||||
- case DW_FORM_ref4:
|
||||
- case DW_FORM_data4:
|
||||
- case DW_FORM_sec_offset:
|
||||
- ptr += 4;
|
||||
- break;
|
||||
- case DW_FORM_ref8:
|
||||
- case DW_FORM_data8:
|
||||
- case DW_FORM_ref_sig8:
|
||||
- ptr += 8;
|
||||
- break;
|
||||
- case DW_FORM_sdata:
|
||||
- case DW_FORM_ref_udata:
|
||||
- case DW_FORM_udata:
|
||||
- read_uleb128 (ptr);
|
||||
- break;
|
||||
case DW_FORM_strp:
|
||||
- /* In the first pass we collect all strings, in the
|
||||
- second we put the new references back (if there are
|
||||
- any changes). */
|
||||
- if (phase == 0)
|
||||
- {
|
||||
- /* handled_strp is set for attributes referring to
|
||||
- files. If it is set the string is already
|
||||
- recorded. */
|
||||
- if (! handled_strp)
|
||||
- {
|
||||
- size_t idx = do_read_32_relocated (ptr);
|
||||
- record_existing_string_entry_idx (&dso->strings, idx);
|
||||
- }
|
||||
- }
|
||||
- else if (need_strp_update) /* && phase == 1 */
|
||||
- {
|
||||
- struct stridxentry *entry;
|
||||
- size_t idx, new_idx;
|
||||
- idx = do_read_32_relocated (ptr);
|
||||
- entry = string_find_entry (&dso->strings, idx);
|
||||
- new_idx = strent_offset (entry->entry);
|
||||
- do_write_32_relocated (ptr, new_idx);
|
||||
- }
|
||||
- ptr += 4;
|
||||
- break;
|
||||
- case DW_FORM_string:
|
||||
- ptr = (unsigned char *) strchr ((char *)ptr, '\0') + 1;
|
||||
- break;
|
||||
- case DW_FORM_indirect:
|
||||
- form = read_uleb128 (ptr);
|
||||
- continue;
|
||||
- case DW_FORM_block1:
|
||||
- len = *ptr++;
|
||||
- break;
|
||||
- case DW_FORM_block2:
|
||||
- len = read_16 (ptr);
|
||||
- form = DW_FORM_block1;
|
||||
+ edit_strp (dso, ptr, phase, handled_strp);
|
||||
break;
|
||||
- case DW_FORM_block4:
|
||||
- len = read_32 (ptr);
|
||||
- form = DW_FORM_block1;
|
||||
- break;
|
||||
- case DW_FORM_block:
|
||||
- case DW_FORM_exprloc:
|
||||
- len = read_uleb128 (ptr);
|
||||
- form = DW_FORM_block1;
|
||||
- assert (len < UINT_MAX);
|
||||
+ }
|
||||
+
|
||||
+ switch (skip_form (dso, &form, &ptr))
|
||||
+ {
|
||||
+ case FORM_OK:
|
||||
break;
|
||||
- default:
|
||||
- error (0, 0, "%s: Unknown DWARF DW_FORM_%d", dso->filename,
|
||||
- form);
|
||||
+ case FORM_ERROR:
|
||||
return NULL;
|
||||
+ case FORM_INDIRECT:
|
||||
+ continue;
|
||||
}
|
||||
|
||||
- if (form == DW_FORM_block1)
|
||||
- ptr += len;
|
||||
-
|
||||
break;
|
||||
}
|
||||
}
|
||||
@@ -2068,6 +2120,28 @@ edit_info (DSO *dso, int phase, struct debug_section *sec)
|
||||
return 0;
|
||||
}
|
||||
|
||||
+/* Rebuild .debug_str. */
|
||||
+static void
|
||||
+edit_dwarf2_any_str (DSO *dso)
|
||||
+{
|
||||
+ Strtab *strtab = dso->strings.str_tab;
|
||||
+ Elf_Data *strdata = debug_sections[DEBUG_STR].elf_data;
|
||||
+ int strndx = debug_sections[DEBUG_STR].sec;
|
||||
+ Elf_Scn *strscn = dso->scn[strndx];
|
||||
+
|
||||
+ /* Out with the old. */
|
||||
+ strdata->d_size = 0;
|
||||
+ /* In with the new. */
|
||||
+ strdata = elf_newdata (strscn);
|
||||
+
|
||||
+ /* We really should check whether we had enough memory,
|
||||
+ but the old ebl version will just abort on out of
|
||||
+ memory... */
|
||||
+ strtab_finalize (strtab, strdata);
|
||||
+ debug_sections[DEBUG_STR].size = strdata->d_size;
|
||||
+ dso->strings.str_buf = strdata->d_buf;
|
||||
+}
|
||||
+
|
||||
static int
|
||||
edit_dwarf2 (DSO *dso)
|
||||
{
|
||||
@@ -2466,24 +2540,7 @@ edit_dwarf2 (DSO *dso)
|
||||
in place for phase 1 updating of debug_info
|
||||
references. */
|
||||
if (phase == 0 && need_strp_update)
|
||||
- {
|
||||
- Strtab *strtab = dso->strings.str_tab;
|
||||
- Elf_Data *strdata = debug_sections[DEBUG_STR].elf_data;
|
||||
- int strndx = debug_sections[DEBUG_STR].sec;
|
||||
- Elf_Scn *strscn = dso->scn[strndx];
|
||||
-
|
||||
- /* Out with the old. */
|
||||
- strdata->d_size = 0;
|
||||
- /* In with the new. */
|
||||
- strdata = elf_newdata (strscn);
|
||||
-
|
||||
- /* We really should check whether we had enough memory,
|
||||
- but the old ebl version will just abort on out of
|
||||
- memory... */
|
||||
- strtab_finalize (strtab, strdata);
|
||||
- debug_sections[DEBUG_STR].size = strdata->d_size;
|
||||
- dso->strings.str_buf = strdata->d_buf;
|
||||
- }
|
||||
+ edit_dwarf2_any_str (dso);
|
||||
|
||||
}
|
||||
|
||||
--
|
||||
2.18.4
|
||||
|
@ -0,0 +1,217 @@
|
||||
From 8b5dcb4c2175ac706a4e1c34ce83301213800689 Mon Sep 17 00:00:00 2001
|
||||
From: Jan Kratochvil <jan.kratochvil@redhat.com>
|
||||
Date: Mon, 18 Jan 2021 22:56:53 +0100
|
||||
Subject: [PATCH 5/6] debugedit: Implement DWARF-5 unit header and new forms
|
||||
parsing.
|
||||
|
||||
Recognize the various new DWARF5 .debug sections.
|
||||
Parse and skip new DWARF5 forms in read_abbrev and skip_form.
|
||||
Read DWARF5 unit headers for compile and partial units in edit_info.
|
||||
|
||||
This is enough to be able to process gcc -gdwarf-5 produced binaries
|
||||
without the new DWARF5 .debug_line format (which isn't produced with
|
||||
binutils < 2.36).
|
||||
|
||||
Patches slightly edited/merged by Mark Wielaard <mark@klomp.org>
|
||||
---
|
||||
tools/debugedit.c | 88 +++++++++++++++++++++++++++++++++++++++++++----
|
||||
1 file changed, 81 insertions(+), 7 deletions(-)
|
||||
|
||||
diff --git a/tools/debugedit.c b/tools/debugedit.c
|
||||
index 7464883c5..be5fee85b 100644
|
||||
--- a/tools/debugedit.c
|
||||
+++ b/tools/debugedit.c
|
||||
@@ -453,6 +453,11 @@ static debug_section debug_sections[] =
|
||||
#define DEBUG_TYPES 11
|
||||
#define DEBUG_MACRO 12
|
||||
#define DEBUG_GDB_SCRIPT 13
|
||||
+#define DEBUG_RNGLISTS 14
|
||||
+#define DEBUG_LINE_STR 15
|
||||
+#define DEBUG_ADDR 16
|
||||
+#define DEBUG_STR_OFFSETS 17
|
||||
+#define DEBUG_LOCLISTS 18
|
||||
{ ".debug_info", NULL, NULL, 0, 0, 0 },
|
||||
{ ".debug_abbrev", NULL, NULL, 0, 0, 0 },
|
||||
{ ".debug_line", NULL, NULL, 0, 0, 0 },
|
||||
@@ -467,6 +472,11 @@ static debug_section debug_sections[] =
|
||||
{ ".debug_types", NULL, NULL, 0, 0, 0 },
|
||||
{ ".debug_macro", NULL, NULL, 0, 0, 0 },
|
||||
{ ".debug_gdb_scripts", NULL, NULL, 0, 0, 0 },
|
||||
+ { ".debug_rnglists", NULL, NULL, 0, 0, 0 },
|
||||
+ { ".debug_line_str", NULL, NULL, 0, 0, 0 },
|
||||
+ { ".debug_addr", NULL, NULL, 0, 0, 0 },
|
||||
+ { ".debug_str_offsets", NULL, NULL, 0, 0, 0 },
|
||||
+ { ".debug_loclists", NULL, NULL, 0, 0, 0 },
|
||||
{ NULL, NULL, NULL, 0, 0, 0 }
|
||||
};
|
||||
|
||||
@@ -755,12 +765,28 @@ no_memory:
|
||||
}
|
||||
form = read_uleb128 (ptr);
|
||||
if (form == 2
|
||||
- || (form > DW_FORM_flag_present && form != DW_FORM_ref_sig8))
|
||||
+ || (form > DW_FORM_flag_present
|
||||
+ && !(form == DW_FORM_ref_sig8
|
||||
+ || form == DW_FORM_data16
|
||||
+ || form == DW_FORM_implicit_const
|
||||
+ || form == DW_FORM_addrx
|
||||
+ || form == DW_FORM_loclistx
|
||||
+ || form == DW_FORM_rnglistx
|
||||
+ || form == DW_FORM_addrx1
|
||||
+ || form == DW_FORM_addrx2
|
||||
+ || form == DW_FORM_addrx3
|
||||
+ || form == DW_FORM_addrx4)))
|
||||
{
|
||||
- error (0, 0, "%s: Unknown DWARF DW_FORM_%d", dso->filename, form);
|
||||
+ error (0, 0, "%s: Unknown DWARF DW_FORM_0x%x", dso->filename,
|
||||
+ form);
|
||||
htab_delete (h);
|
||||
return NULL;
|
||||
}
|
||||
+ if (form == DW_FORM_implicit_const)
|
||||
+ {
|
||||
+ /* It is SLEB128 but the value is dropped anyway. */
|
||||
+ read_uleb128 (ptr);
|
||||
+ }
|
||||
|
||||
t->attr[t->nattr].attr = attr;
|
||||
t->attr[t->nattr++].form = form;
|
||||
@@ -1505,6 +1531,7 @@ skip_form (DSO *dso, uint32_t *formp, unsigned char **ptrp)
|
||||
*ptrp += 4;
|
||||
break;
|
||||
case DW_FORM_flag_present:
|
||||
+ case DW_FORM_implicit_const:
|
||||
break;
|
||||
case DW_FORM_addr:
|
||||
*ptrp += ptr_size;
|
||||
@@ -1512,14 +1539,24 @@ skip_form (DSO *dso, uint32_t *formp, unsigned char **ptrp)
|
||||
case DW_FORM_ref1:
|
||||
case DW_FORM_flag:
|
||||
case DW_FORM_data1:
|
||||
+ case DW_FORM_strx1:
|
||||
+ case DW_FORM_addrx1:
|
||||
++*ptrp;
|
||||
break;
|
||||
case DW_FORM_ref2:
|
||||
case DW_FORM_data2:
|
||||
+ case DW_FORM_strx2:
|
||||
+ case DW_FORM_addrx2:
|
||||
*ptrp += 2;
|
||||
break;
|
||||
+ case DW_FORM_strx3:
|
||||
+ case DW_FORM_addrx3:
|
||||
+ *ptrp += 3;
|
||||
+ break;
|
||||
case DW_FORM_ref4:
|
||||
case DW_FORM_data4:
|
||||
+ case DW_FORM_strx4:
|
||||
+ case DW_FORM_addrx4:
|
||||
case DW_FORM_sec_offset:
|
||||
*ptrp += 4;
|
||||
break;
|
||||
@@ -1528,12 +1565,20 @@ skip_form (DSO *dso, uint32_t *formp, unsigned char **ptrp)
|
||||
case DW_FORM_ref_sig8:
|
||||
*ptrp += 8;
|
||||
break;
|
||||
+ case DW_FORM_data16:
|
||||
+ *ptrp += 16;
|
||||
+ break;
|
||||
case DW_FORM_sdata:
|
||||
case DW_FORM_ref_udata:
|
||||
case DW_FORM_udata:
|
||||
+ case DW_FORM_strx:
|
||||
+ case DW_FORM_loclistx:
|
||||
+ case DW_FORM_rnglistx:
|
||||
+ case DW_FORM_addrx:
|
||||
read_uleb128 (*ptrp);
|
||||
break;
|
||||
case DW_FORM_strp:
|
||||
+ case DW_FORM_line_strp:
|
||||
*ptrp += 4;
|
||||
break;
|
||||
case DW_FORM_string:
|
||||
@@ -1560,7 +1605,7 @@ skip_form (DSO *dso, uint32_t *formp, unsigned char **ptrp)
|
||||
assert (len < UINT_MAX);
|
||||
break;
|
||||
default:
|
||||
- error (0, 0, "%s: Unknown DWARF DW_FORM_%d", dso->filename, *formp);
|
||||
+ error (0, 0, "%s: Unknown DWARF DW_FORM_0x%x", dso->filename, *formp);
|
||||
return FORM_ERROR;
|
||||
}
|
||||
|
||||
@@ -2030,7 +2075,10 @@ edit_info (DSO *dso, int phase, struct debug_section *sec)
|
||||
endsec = ptr + sec->size;
|
||||
while (ptr < endsec)
|
||||
{
|
||||
- if (ptr + (sec == &debug_sections[DEBUG_INFO] ? 11 : 23) > endsec)
|
||||
+ unsigned char *cu_start = ptr;
|
||||
+
|
||||
+ /* header size, version, unit_type, ptr_size. */
|
||||
+ if (ptr + 4 + 2 + 1 + 1 > endsec)
|
||||
{
|
||||
error (0, 0, "%s: %s CU header too small",
|
||||
dso->filename, sec->name);
|
||||
@@ -2052,13 +2100,36 @@ edit_info (DSO *dso, int phase, struct debug_section *sec)
|
||||
}
|
||||
|
||||
cu_version = read_16 (ptr);
|
||||
- if (cu_version != 2 && cu_version != 3 && cu_version != 4)
|
||||
+ if (cu_version != 2 && cu_version != 3 && cu_version != 4
|
||||
+ && cu_version != 5)
|
||||
{
|
||||
error (0, 0, "%s: DWARF version %d unhandled", dso->filename,
|
||||
cu_version);
|
||||
return 1;
|
||||
}
|
||||
|
||||
+ int cu_ptr_size = 0;
|
||||
+
|
||||
+ if (cu_version >= 5)
|
||||
+ {
|
||||
+ uint8_t unit_type = read_8 (ptr);
|
||||
+ if (unit_type != DW_UT_compile && unit_type != DW_UT_partial)
|
||||
+ {
|
||||
+ error (0, 0, "%s: Unit type %u unhandled", dso->filename,
|
||||
+ unit_type);
|
||||
+ return 1;
|
||||
+ }
|
||||
+
|
||||
+ cu_ptr_size = read_8 (ptr);
|
||||
+ }
|
||||
+
|
||||
+ unsigned char *header_end = (cu_start + 23 + (cu_version < 5 ? 0 : 1));
|
||||
+ if (header_end > endsec)
|
||||
+ {
|
||||
+ error (0, 0, "%s: %s CU header too small", dso->filename, sec->name);
|
||||
+ return 1;
|
||||
+ }
|
||||
+
|
||||
value = read_32_relocated (ptr);
|
||||
if (value >= debug_sections[DEBUG_ABBREV].size)
|
||||
{
|
||||
@@ -2070,9 +2141,12 @@ edit_info (DSO *dso, int phase, struct debug_section *sec)
|
||||
return 1;
|
||||
}
|
||||
|
||||
+ if (cu_version < 5)
|
||||
+ cu_ptr_size = read_8 (ptr);
|
||||
+
|
||||
if (ptr_size == 0)
|
||||
{
|
||||
- ptr_size = read_8 (ptr);
|
||||
+ ptr_size = cu_ptr_size;
|
||||
if (ptr_size != 4 && ptr_size != 8)
|
||||
{
|
||||
error (0, 0, "%s: Invalid DWARF pointer size %d",
|
||||
@@ -2080,7 +2154,7 @@ edit_info (DSO *dso, int phase, struct debug_section *sec)
|
||||
return 1;
|
||||
}
|
||||
}
|
||||
- else if (read_8 (ptr) != ptr_size)
|
||||
+ else if (cu_ptr_size != ptr_size)
|
||||
{
|
||||
error (0, 0, "%s: DWARF pointer size differs between CUs",
|
||||
dso->filename);
|
||||
--
|
||||
2.18.4
|
||||
|
@ -0,0 +1,772 @@
|
||||
From d9947f2dc0c2cd812f8e64380d5f6f53705a5280 Mon Sep 17 00:00:00 2001
|
||||
From: Mark Wielaard <mark@klomp.org>
|
||||
Date: Tue, 19 Jan 2021 04:12:33 +0100
|
||||
Subject: [PATCH 6/6] debugedit: Handle DWARF-5 debug_line and debug_line_str.
|
||||
|
||||
Handle the new DWARF5 .debug_line tables and the new DW_FORM_line_strp.
|
||||
DWARF5 tables are handled separately from the earlier tables. They
|
||||
will never change size, but they do need updates to the .debug_str
|
||||
or .debug_line_str references.
|
||||
|
||||
Based on a patch from Jan Kratochvil <jan.kratochvil@redhat.com>
|
||||
---
|
||||
tools/debugedit.c | 471 ++++++++++++++++++++++++++++++++++++++++------
|
||||
1 file changed, 410 insertions(+), 61 deletions(-)
|
||||
|
||||
diff --git a/tools/debugedit.c b/tools/debugedit.c
|
||||
index be5fee85b..d6a0058e9 100644
|
||||
--- a/tools/debugedit.c
|
||||
+++ b/tools/debugedit.c
|
||||
@@ -103,6 +103,8 @@ static bool need_string_replacement = false;
|
||||
/* Whether we need to do any updates of the string indexes (DW_FORM_strp)
|
||||
in debug_info for string indexes. */
|
||||
static bool need_strp_update = false;
|
||||
+/* Likewise for DW_FORM_line_strp. */
|
||||
+static bool need_line_strp_update = false;
|
||||
/* If the debug_line changes size we will need to update the
|
||||
DW_AT_stmt_list attributes indexes in the debug_info. */
|
||||
static bool need_stmt_update = false;
|
||||
@@ -192,7 +194,7 @@ typedef struct
|
||||
const char *filename;
|
||||
int lastscn;
|
||||
size_t phnum;
|
||||
- struct strings strings;
|
||||
+ struct strings debug_str, debug_line_str;
|
||||
struct debug_lines lines;
|
||||
GElf_Shdr shdr[0];
|
||||
} DSO;
|
||||
@@ -553,10 +555,11 @@ setup_relbuf (DSO *dso, debug_section *sec, int *reltype)
|
||||
/* Relocations against section symbols are uninteresting in REL. */
|
||||
if (dso->shdr[i].sh_type == SHT_REL && sym.st_value == 0)
|
||||
continue;
|
||||
- /* Only consider relocations against .debug_str, .debug_line
|
||||
- and .debug_abbrev. */
|
||||
+ /* Only consider relocations against .debug_str, .debug_line,
|
||||
+ .debug_line_str, and .debug_abbrev. */
|
||||
if (sym.st_shndx != debug_sections[DEBUG_STR].sec
|
||||
&& sym.st_shndx != debug_sections[DEBUG_LINE].sec
|
||||
+ && sym.st_shndx != debug_sections[DEBUG_LINE_STR].sec
|
||||
&& sym.st_shndx != debug_sections[DEBUG_ABBREV].sec)
|
||||
continue;
|
||||
rela.r_addend += sym.st_value;
|
||||
@@ -768,6 +771,7 @@ no_memory:
|
||||
|| (form > DW_FORM_flag_present
|
||||
&& !(form == DW_FORM_ref_sig8
|
||||
|| form == DW_FORM_data16
|
||||
+ || form == DW_FORM_line_strp
|
||||
|| form == DW_FORM_implicit_const
|
||||
|| form == DW_FORM_addrx
|
||||
|| form == DW_FORM_loclistx
|
||||
@@ -1049,17 +1053,20 @@ string_find_entry (struct strings *strings, size_t old_idx)
|
||||
a replacement file string has been recorded for it, otherwise
|
||||
returns false. */
|
||||
static bool
|
||||
-record_file_string_entry_idx (struct strings *strings, size_t old_idx)
|
||||
+record_file_string_entry_idx (bool line_strp, DSO *dso, size_t old_idx)
|
||||
{
|
||||
+ struct strings *strings = line_strp ? &dso->debug_line_str : &dso->debug_str;
|
||||
bool ret = false;
|
||||
struct stridxentry *entry = string_find_new_entry (strings, old_idx);
|
||||
if (entry != NULL)
|
||||
{
|
||||
- if (old_idx >= debug_sections[DEBUG_STR].size)
|
||||
- error (1, 0, "Bad string pointer index %zd", old_idx);
|
||||
+ debug_section *sec = &debug_sections[line_strp
|
||||
+ ? DEBUG_LINE_STR : DEBUG_STR];
|
||||
+ if (old_idx >= sec->size)
|
||||
+ error (1, 0, "Bad string pointer index %zd (%s)", old_idx, sec->name);
|
||||
|
||||
Strent *strent;
|
||||
- const char *old_str = (char *)debug_sections[DEBUG_STR].data + old_idx;
|
||||
+ const char *old_str = (char *)sec->data + old_idx;
|
||||
const char *file = skip_dir_prefix (old_str, base_dir);
|
||||
if (file == NULL)
|
||||
{
|
||||
@@ -1103,15 +1110,18 @@ record_file_string_entry_idx (struct strings *strings, size_t old_idx)
|
||||
base_dir with dest_dir, just records the existing string associated
|
||||
with the index. */
|
||||
static void
|
||||
-record_existing_string_entry_idx (struct strings *strings, size_t old_idx)
|
||||
+record_existing_string_entry_idx (bool line_strp, DSO *dso, size_t old_idx)
|
||||
{
|
||||
+ struct strings *strings = line_strp ? &dso->debug_line_str : &dso->debug_str;
|
||||
struct stridxentry *entry = string_find_new_entry (strings, old_idx);
|
||||
if (entry != NULL)
|
||||
{
|
||||
- if (old_idx >= debug_sections[DEBUG_STR].size)
|
||||
- error (1, 0, "Bad string pointer index %zd", old_idx);
|
||||
+ debug_section *sec = &debug_sections[line_strp
|
||||
+ ? DEBUG_LINE_STR : DEBUG_STR];
|
||||
+ if (old_idx >= sec->size)
|
||||
+ error (1, 0, "Bad string pointer index %zd (%s)", old_idx, sec->name);
|
||||
|
||||
- const char *str = (char *)debug_sections[DEBUG_STR].data + old_idx;
|
||||
+ const char *str = (char *)sec->data + old_idx;
|
||||
Strent *strent = strtab_add_len (strings->str_tab,
|
||||
str, strlen (str) + 1);
|
||||
if (strent == NULL)
|
||||
@@ -1244,13 +1254,28 @@ get_line_table (DSO *dso, size_t off, struct line_table **table)
|
||||
|
||||
/* version */
|
||||
t->version = read_16 (ptr);
|
||||
- if (t->version != 2 && t->version != 3 && t->version != 4)
|
||||
+ if (t->version != 2 && t->version != 3 && t->version != 4 && t->version != 5)
|
||||
{
|
||||
error (0, 0, "%s: DWARF version %d unhandled", dso->filename,
|
||||
t->version);
|
||||
return false;
|
||||
}
|
||||
|
||||
+ if (t->version >= 5)
|
||||
+ {
|
||||
+ /* address_size */
|
||||
+ assert (ptr_size != 0);
|
||||
+ if (ptr_size != read_8 (ptr))
|
||||
+ {
|
||||
+ error (0, 0, "%s: .debug_line address size differs from .debug_info",
|
||||
+ dso->filename);
|
||||
+ return false;
|
||||
+ }
|
||||
+
|
||||
+ /* segment_selector_size */
|
||||
+ (void) read_8 (ptr);
|
||||
+ }
|
||||
+
|
||||
/* header_length */
|
||||
unsigned char *endprol = ptr + 4;
|
||||
t->header_length = read_32 (ptr);
|
||||
@@ -1343,7 +1368,9 @@ edit_dwarf2_line (DSO *dso)
|
||||
|
||||
linedata->d_size = dso->lines.debug_lines_len;
|
||||
linedata->d_buf = dso->lines.line_buf;
|
||||
+ debug_sections[DEBUG_LINE].data = linedata->d_buf;
|
||||
debug_sections[DEBUG_LINE].size = linedata->d_size;
|
||||
+ debug_sections[DEBUG_LINE].elf_data = linedata;
|
||||
|
||||
/* Make sure the line tables are sorted on the old index. */
|
||||
qsort (dso->lines.table, dso->lines.used, sizeof (struct line_table),
|
||||
@@ -1483,9 +1510,10 @@ edit_dwarf2_line (DSO *dso)
|
||||
}
|
||||
}
|
||||
|
||||
-/* Record or adjust (according to phase) DW_FORM_strp. */
|
||||
+/* Record or adjust (according to phase) DW_FORM_strp or DW_FORM_line_strp. */
|
||||
static void
|
||||
-edit_strp (DSO *dso, unsigned char *ptr, int phase, bool handled_strp)
|
||||
+edit_strp (DSO *dso, bool line_strp, unsigned char *ptr, int phase,
|
||||
+ bool handled_strp)
|
||||
{
|
||||
unsigned char *ptr_orig = ptr;
|
||||
|
||||
@@ -1500,15 +1528,18 @@ edit_strp (DSO *dso, unsigned char *ptr, int phase, bool handled_strp)
|
||||
if (! handled_strp)
|
||||
{
|
||||
size_t idx = do_read_32_relocated (ptr);
|
||||
- record_existing_string_entry_idx (&dso->strings, idx);
|
||||
+ record_existing_string_entry_idx (line_strp, dso, idx);
|
||||
}
|
||||
}
|
||||
- else if (need_strp_update) /* && phase == 1 */
|
||||
+ else if (line_strp
|
||||
+ ? need_line_strp_update : need_strp_update) /* && phase == 1 */
|
||||
{
|
||||
struct stridxentry *entry;
|
||||
size_t idx, new_idx;
|
||||
+ struct strings *strings = (line_strp
|
||||
+ ? &dso->debug_line_str : &dso->debug_str);
|
||||
idx = do_read_32_relocated (ptr);
|
||||
- entry = string_find_entry (&dso->strings, idx);
|
||||
+ entry = string_find_entry (strings, idx);
|
||||
new_idx = strent_offset (entry->entry);
|
||||
do_write_32_relocated (ptr, new_idx);
|
||||
}
|
||||
@@ -1759,6 +1790,254 @@ read_dwarf4_line (DSO *dso, unsigned char *ptr, char *comp_dir,
|
||||
return true;
|
||||
}
|
||||
|
||||
+/* Called by read_dwarf5_line first for directories and then file
|
||||
+ names as they both have the same format. */
|
||||
+static bool
|
||||
+read_dwarf5_line_entries (DSO *dso, unsigned char **ptrp,
|
||||
+ struct line_table *table, int phase,
|
||||
+ char ***dirs, int *ndir,
|
||||
+ const char *entry_name)
|
||||
+{
|
||||
+ /* directory_entry_format_count */
|
||||
+ /* file_name_entry_format_count */
|
||||
+ unsigned format_count = read_8 (*ptrp);
|
||||
+
|
||||
+ unsigned char *formats = *ptrp;
|
||||
+
|
||||
+ /* directory_entry_format */
|
||||
+ /* file_name_entry_format */
|
||||
+ for (unsigned formati = 0; formati < format_count; ++formati)
|
||||
+ {
|
||||
+ read_uleb128 (*ptrp);
|
||||
+ read_uleb128 (*ptrp);
|
||||
+ }
|
||||
+
|
||||
+ /* directories_count */
|
||||
+ /* file_names_count */
|
||||
+ unsigned entry_count = read_uleb128 (*ptrp);
|
||||
+
|
||||
+ bool collecting_dirs = dest_dir && phase == 0 && *dirs == NULL;
|
||||
+ bool writing_files = dest_dir && phase == 0 && *dirs != NULL;
|
||||
+ if (collecting_dirs)
|
||||
+ {
|
||||
+ *ndir = entry_count;
|
||||
+ *dirs = malloc (entry_count * sizeof (char *));
|
||||
+ if (*dirs == NULL)
|
||||
+ error (1, errno, "%s: Could not allocate debug_line dirs",
|
||||
+ dso->filename);
|
||||
+ }
|
||||
+
|
||||
+ /* directories */
|
||||
+ /* file_names */
|
||||
+ for (unsigned entryi = 0; entryi < entry_count; ++entryi)
|
||||
+ {
|
||||
+ char *dir = NULL;
|
||||
+ char *file = NULL;;
|
||||
+ unsigned char *format_ptr = formats;
|
||||
+ for (unsigned formati = 0; formati < format_count; ++formati)
|
||||
+ {
|
||||
+ unsigned lnct = read_uleb128 (format_ptr);
|
||||
+ unsigned form = read_uleb128 (format_ptr);
|
||||
+ bool handled_form = false;
|
||||
+ bool handled_strp = false;
|
||||
+ bool line_strp = form == DW_FORM_line_strp;
|
||||
+ if (lnct == DW_LNCT_path)
|
||||
+ {
|
||||
+ switch (form)
|
||||
+ {
|
||||
+ case DW_FORM_strp:
|
||||
+ case DW_FORM_line_strp:
|
||||
+ if (dest_dir && phase == 0)
|
||||
+ {
|
||||
+ size_t idx = do_read_32_relocated (*ptrp);
|
||||
+ if (record_file_string_entry_idx (line_strp, dso, idx))
|
||||
+ {
|
||||
+ if (line_strp)
|
||||
+ need_line_strp_update = true;
|
||||
+ else
|
||||
+ need_strp_update = true;
|
||||
+ }
|
||||
+ handled_strp = true;
|
||||
+ if (collecting_dirs || writing_files)
|
||||
+ {
|
||||
+ debug_section *sec = &debug_sections[line_strp
|
||||
+ ? DEBUG_LINE_STR : DEBUG_STR];
|
||||
+ if (collecting_dirs)
|
||||
+ dir = (char *)sec->data + idx;
|
||||
+ if (writing_files)
|
||||
+ file = (char *)sec->data + idx;
|
||||
+ }
|
||||
+ }
|
||||
+ break;
|
||||
+ default:
|
||||
+ error (0, 0, "%s: Unsupported "
|
||||
+ ".debug_line %s %u path DW_FORM_0x%x",
|
||||
+ dso->filename, entry_name, entryi, form);
|
||||
+ return false;
|
||||
+ }
|
||||
+ }
|
||||
+ if (writing_files && lnct == DW_LNCT_directory_index)
|
||||
+ {
|
||||
+ int dirndx;
|
||||
+ switch (form)
|
||||
+ {
|
||||
+ case DW_FORM_udata:
|
||||
+ handled_form = true;
|
||||
+ dirndx = read_uleb128 (*ptrp);
|
||||
+ break;
|
||||
+ case DW_FORM_data1:
|
||||
+ dirndx = **ptrp;
|
||||
+ break;
|
||||
+ case DW_FORM_data2:
|
||||
+ dirndx = do_read_16 (*ptrp);
|
||||
+ break;
|
||||
+ case DW_FORM_data4:
|
||||
+ dirndx = do_read_32 (*ptrp);
|
||||
+ break;
|
||||
+ default:
|
||||
+ error (0, 0, "%s: Unsupported "
|
||||
+ ".debug_line %s %u dirndx DW_FORM_0x%x",
|
||||
+ dso->filename, entry_name, entryi, form);
|
||||
+ return false;
|
||||
+ }
|
||||
+
|
||||
+ if (dirndx > *ndir)
|
||||
+ {
|
||||
+ error (0, 0, "%s: Bad dir number %u in .debug_line %s",
|
||||
+ dso->filename, entryi, entry_name);
|
||||
+ return false;
|
||||
+ }
|
||||
+ dir = (*dirs)[dirndx];
|
||||
+ }
|
||||
+
|
||||
+ switch (form)
|
||||
+ {
|
||||
+ case DW_FORM_strp:
|
||||
+ case DW_FORM_line_strp:
|
||||
+ edit_strp (dso, line_strp, *ptrp, phase, handled_strp);
|
||||
+ break;
|
||||
+ }
|
||||
+
|
||||
+ if (!handled_form)
|
||||
+ {
|
||||
+ switch (skip_form (dso, &form, ptrp))
|
||||
+ {
|
||||
+ case FORM_OK:
|
||||
+ break;
|
||||
+ case FORM_ERROR:
|
||||
+ return false;
|
||||
+ case FORM_INDIRECT:
|
||||
+ error (0, 0, "%s: Unsupported "
|
||||
+ ".debug_line %s %u DW_FORM_indirect",
|
||||
+ dso->filename, entry_name, entryi);
|
||||
+ return false;
|
||||
+ }
|
||||
+ }
|
||||
+ }
|
||||
+
|
||||
+ if (collecting_dirs)
|
||||
+ (*dirs)[entryi] = dir;
|
||||
+
|
||||
+ if (writing_files)
|
||||
+ {
|
||||
+ char *comp_dir = (*dirs)[0];
|
||||
+ size_t comp_dir_len = strlen(comp_dir);
|
||||
+ size_t file_len = strlen (file);
|
||||
+ size_t dir_len = strlen (dir);
|
||||
+
|
||||
+ char *s = malloc (comp_dir_len + 1 + file_len + 1 + dir_len + 1);
|
||||
+ if (s == NULL)
|
||||
+ {
|
||||
+ error (0, ENOMEM, "%s: Reading file table", dso->filename);
|
||||
+ return false;
|
||||
+ }
|
||||
+ if (file[0] == '/')
|
||||
+ {
|
||||
+ memcpy (s, file, file_len + 1);
|
||||
+ }
|
||||
+ else if (dir[0] == '/')
|
||||
+ {
|
||||
+ memcpy (s, dir, dir_len);
|
||||
+ s[dir_len] = '/';
|
||||
+ memcpy (s + dir_len + 1, file, file_len + 1);
|
||||
+ }
|
||||
+ else
|
||||
+ {
|
||||
+ char *p = s;
|
||||
+ if (comp_dir_len != 0)
|
||||
+ {
|
||||
+ memcpy (s, comp_dir, comp_dir_len);
|
||||
+ s[comp_dir_len] = '/';
|
||||
+ p += comp_dir_len + 1;
|
||||
+ }
|
||||
+ memcpy (p, dir, dir_len);
|
||||
+ p[dir_len] = '/';
|
||||
+ memcpy (p + dir_len + 1, file, file_len + 1);
|
||||
+ }
|
||||
+ canonicalize_path (s, s);
|
||||
+ if (list_file_fd != -1)
|
||||
+ {
|
||||
+ const char *p = NULL;
|
||||
+ if (base_dir == NULL)
|
||||
+ p = s;
|
||||
+ else
|
||||
+ {
|
||||
+ p = skip_dir_prefix (s, base_dir);
|
||||
+ if (p == NULL && dest_dir != NULL)
|
||||
+ p = skip_dir_prefix (s, dest_dir);
|
||||
+ }
|
||||
+
|
||||
+ if (p)
|
||||
+ {
|
||||
+ size_t size = strlen (p) + 1;
|
||||
+ while (size > 0)
|
||||
+ {
|
||||
+ ssize_t ret = write (list_file_fd, p, size);
|
||||
+ if (ret == -1)
|
||||
+ break;
|
||||
+ size -= ret;
|
||||
+ p += ret;
|
||||
+ }
|
||||
+ }
|
||||
+ }
|
||||
+
|
||||
+ free (s);
|
||||
+ }
|
||||
+ }
|
||||
+
|
||||
+ return true;
|
||||
+}
|
||||
+
|
||||
+/* Part of read_dwarf2_line processing DWARF-5. */
|
||||
+static bool
|
||||
+read_dwarf5_line (DSO *dso, unsigned char *ptr, struct line_table *table,
|
||||
+ int phase)
|
||||
+{
|
||||
+ char **dirs = NULL;
|
||||
+ int ndir;
|
||||
+ /* Skip header. */
|
||||
+ ptr += (4 /* unit len */
|
||||
+ + 2 /* version */
|
||||
+ + (table->version < 5 ? 0 : 0
|
||||
+ + 1 /* address_size */
|
||||
+ + 1 /* segment_selector*/)
|
||||
+ + 4 /* header len */
|
||||
+ + 1 /* min instr len */
|
||||
+ + (table->version >= 4) /* max op per instr, if version >= 4 */
|
||||
+ + 1 /* default is stmt */
|
||||
+ + 1 /* line base */
|
||||
+ + 1 /* line range */
|
||||
+ + 1 /* opcode base */
|
||||
+ + table->opcode_base - 1); /* opcode len table */
|
||||
+
|
||||
+ bool retval = (read_dwarf5_line_entries (dso, &ptr, table, phase,
|
||||
+ &dirs, &ndir, "directory")
|
||||
+ && read_dwarf5_line_entries (dso, &ptr, table, phase,
|
||||
+ &dirs, &ndir, "file name"));
|
||||
+ free (dirs);
|
||||
+ return retval;
|
||||
+}
|
||||
+
|
||||
/* Called during phase zero for each debug_line table referenced from
|
||||
.debug_info. Outputs all source files seen and records any
|
||||
adjustments needed in the debug_list data structures. Returns true
|
||||
@@ -1778,6 +2057,9 @@ read_dwarf2_line (DSO *dso, uint32_t off, char *comp_dir)
|
||||
ptr = debug_sections[DEBUG_LINE].data + off;
|
||||
ptr += (4 /* unit len */
|
||||
+ 2 /* version */
|
||||
+ + (table->version < 5 ? 0 : 0
|
||||
+ + 1 /* address_size */
|
||||
+ + 1 /* segment_selector*/)
|
||||
+ 4 /* header len */
|
||||
+ 1 /* min instr len */
|
||||
+ (table->version >= 4) /* max op per instr, if version >= 4 */
|
||||
@@ -1787,8 +2069,13 @@ read_dwarf2_line (DSO *dso, uint32_t off, char *comp_dir)
|
||||
+ 1 /* opcode base */
|
||||
+ table->opcode_base - 1); /* opcode len table */
|
||||
|
||||
- if (! read_dwarf4_line (dso, ptr, comp_dir, table))
|
||||
- return false;
|
||||
+ /* DWARF version 5 line tables won't change size. But they might need
|
||||
+ [line]strp recording/updates. Handle that part later. */
|
||||
+ if (table->version < 5)
|
||||
+ {
|
||||
+ if (! read_dwarf4_line (dso, ptr, comp_dir, table))
|
||||
+ return false;
|
||||
+ }
|
||||
|
||||
dso->lines.debug_lines_len += 4 + table->unit_length + table->size_diff;
|
||||
return table->replace_dirs || table->replace_files;
|
||||
@@ -1807,20 +2094,22 @@ find_new_list_offs (struct debug_lines *lines, size_t idx)
|
||||
return table->new_idx;
|
||||
}
|
||||
|
||||
-/* Read DW_FORM_strp collecting compilation directory. */
|
||||
+/* Read DW_FORM_strp or DW_FORM_line_strp collecting compilation directory. */
|
||||
static void
|
||||
-edit_attributes_str_comp_dir (DSO *dso, unsigned char **ptrp, int phase,
|
||||
- char **comp_dirp, bool *handled_strpp)
|
||||
+edit_attributes_str_comp_dir (bool line_strp, DSO *dso, unsigned char **ptrp,
|
||||
+ int phase, char **comp_dirp, bool *handled_strpp)
|
||||
{
|
||||
const char *dir;
|
||||
size_t idx = do_read_32_relocated (*ptrp);
|
||||
/* In phase zero we collect the comp_dir. */
|
||||
if (phase == 0)
|
||||
{
|
||||
- if (idx >= debug_sections[DEBUG_STR].size)
|
||||
- error (1, 0, "%s: Bad string pointer index %zd for comp_dir",
|
||||
- dso->filename, idx);
|
||||
- dir = (char *) debug_sections[DEBUG_STR].data + idx;
|
||||
+ debug_section *sec = &debug_sections[line_strp
|
||||
+ ? DEBUG_LINE_STR : DEBUG_STR];
|
||||
+ if (sec->data == NULL || idx >= sec->size)
|
||||
+ error (1, 0, "%s: Bad string pointer index %zd for comp_dir (%s)",
|
||||
+ dso->filename, idx, sec->name);
|
||||
+ dir = (char *) sec->data + idx;
|
||||
|
||||
free (*comp_dirp);
|
||||
*comp_dirp = strdup (dir);
|
||||
@@ -1828,8 +2117,13 @@ edit_attributes_str_comp_dir (DSO *dso, unsigned char **ptrp, int phase,
|
||||
|
||||
if (dest_dir != NULL && phase == 0)
|
||||
{
|
||||
- if (record_file_string_entry_idx (&dso->strings, idx))
|
||||
- need_strp_update = true;
|
||||
+ if (record_file_string_entry_idx (line_strp, dso, idx))
|
||||
+ {
|
||||
+ if (line_strp)
|
||||
+ need_line_strp_update = true;
|
||||
+ else
|
||||
+ need_strp_update = true;
|
||||
+ }
|
||||
*handled_strpp = true;
|
||||
}
|
||||
}
|
||||
@@ -1937,17 +2231,24 @@ edit_attributes (DSO *dso, unsigned char *ptr, struct abbrev_tag *t, int phase)
|
||||
}
|
||||
}
|
||||
}
|
||||
- else if (form == DW_FORM_strp &&
|
||||
- debug_sections[DEBUG_STR].data)
|
||||
- edit_attributes_str_comp_dir (dso, &ptr, phase, &comp_dir,
|
||||
+ else if (form == DW_FORM_strp)
|
||||
+ edit_attributes_str_comp_dir (false /* line_strp */, dso,
|
||||
+ &ptr, phase, &comp_dir,
|
||||
&handled_strp);
|
||||
+ else if (form == DW_FORM_line_strp)
|
||||
+ edit_attributes_str_comp_dir (true /* line_strp */, dso, &ptr,
|
||||
+ phase, &comp_dir, &handled_strp);
|
||||
}
|
||||
else if ((t->tag == DW_TAG_compile_unit
|
||||
|| t->tag == DW_TAG_partial_unit)
|
||||
- && t->attr[i].attr == DW_AT_name
|
||||
- && form == DW_FORM_strp
|
||||
- && debug_sections[DEBUG_STR].data)
|
||||
+ && ((form == DW_FORM_strp
|
||||
+ && debug_sections[DEBUG_STR].data)
|
||||
+ || (form == DW_FORM_line_strp
|
||||
+ && debug_sections[DEBUG_LINE_STR].data))
|
||||
+ && t->attr[i].attr == DW_AT_name)
|
||||
{
|
||||
+ bool line_strp = form == DW_FORM_line_strp;
|
||||
+
|
||||
/* DW_AT_name is the primary file for this compile
|
||||
unit. If starting with / it is a full path name.
|
||||
Note that we don't handle DW_FORM_string in this
|
||||
@@ -1957,11 +2258,14 @@ edit_attributes (DSO *dso, unsigned char *ptr, struct abbrev_tag *t, int phase)
|
||||
/* In phase zero we will look for a comp_dir to use. */
|
||||
if (phase == 0)
|
||||
{
|
||||
- if (idx >= debug_sections[DEBUG_STR].size)
|
||||
+ debug_section *sec = &debug_sections[line_strp
|
||||
+ ? DEBUG_LINE_STR
|
||||
+ : DEBUG_STR];
|
||||
+ if (idx >= sec->size)
|
||||
error (1, 0,
|
||||
- "%s: Bad string pointer index %zd for unit name",
|
||||
- dso->filename, idx);
|
||||
- char *name = (char *) debug_sections[DEBUG_STR].data + idx;
|
||||
+ "%s: Bad string pointer index %zd for unit name (%s)",
|
||||
+ dso->filename, idx, sec->name);
|
||||
+ char *name = (char *) sec->data + idx;
|
||||
if (*name == '/' && comp_dir == NULL)
|
||||
{
|
||||
char *enddir = strrchr (name, '/');
|
||||
@@ -1982,8 +2286,13 @@ edit_attributes (DSO *dso, unsigned char *ptr, struct abbrev_tag *t, int phase)
|
||||
pass (1) stores it (the new index). */
|
||||
if (dest_dir && phase == 0)
|
||||
{
|
||||
- if (record_file_string_entry_idx (&dso->strings, idx))
|
||||
- need_strp_update = true;
|
||||
+ if (record_file_string_entry_idx (line_strp, dso, idx))
|
||||
+ {
|
||||
+ if (line_strp)
|
||||
+ need_line_strp_update = true;
|
||||
+ else
|
||||
+ need_strp_update = true;
|
||||
+ }
|
||||
handled_strp = true;
|
||||
}
|
||||
}
|
||||
@@ -1991,7 +2300,10 @@ edit_attributes (DSO *dso, unsigned char *ptr, struct abbrev_tag *t, int phase)
|
||||
switch (form)
|
||||
{
|
||||
case DW_FORM_strp:
|
||||
- edit_strp (dso, ptr, phase, handled_strp);
|
||||
+ edit_strp (dso, false /* line_strp */, ptr, phase, handled_strp);
|
||||
+ break;
|
||||
+ case DW_FORM_line_strp:
|
||||
+ edit_strp (dso, true /* line_strp */, ptr, phase, handled_strp);
|
||||
break;
|
||||
}
|
||||
|
||||
@@ -2196,11 +2508,11 @@ edit_info (DSO *dso, int phase, struct debug_section *sec)
|
||||
|
||||
/* Rebuild .debug_str. */
|
||||
static void
|
||||
-edit_dwarf2_any_str (DSO *dso)
|
||||
+edit_dwarf2_any_str (DSO *dso, struct strings *strings, debug_section *secp)
|
||||
{
|
||||
- Strtab *strtab = dso->strings.str_tab;
|
||||
- Elf_Data *strdata = debug_sections[DEBUG_STR].elf_data;
|
||||
- int strndx = debug_sections[DEBUG_STR].sec;
|
||||
+ Strtab *strtab = strings->str_tab;
|
||||
+ Elf_Data *strdata = secp->elf_data;
|
||||
+ int strndx = secp->sec;
|
||||
Elf_Scn *strscn = dso->scn[strndx];
|
||||
|
||||
/* Out with the old. */
|
||||
@@ -2212,8 +2524,8 @@ edit_dwarf2_any_str (DSO *dso)
|
||||
but the old ebl version will just abort on out of
|
||||
memory... */
|
||||
strtab_finalize (strtab, strdata);
|
||||
- debug_sections[DEBUG_STR].size = strdata->d_size;
|
||||
- dso->strings.str_buf = strdata->d_buf;
|
||||
+ secp->size = strdata->d_size;
|
||||
+ strings->str_buf = strdata->d_buf;
|
||||
}
|
||||
|
||||
static int
|
||||
@@ -2359,12 +2671,14 @@ edit_dwarf2 (DSO *dso)
|
||||
bool info_rel_updated = false;
|
||||
bool types_rel_updated = false;
|
||||
bool macro_rel_updated = false;
|
||||
+ bool line_rel_updated = false;
|
||||
|
||||
for (phase = 0; phase < 2; phase++)
|
||||
{
|
||||
/* If we don't need to update anyhing, skip phase 1. */
|
||||
if (phase == 1
|
||||
&& !need_strp_update
|
||||
+ && !need_line_strp_update
|
||||
&& !need_string_replacement
|
||||
&& !need_stmt_update)
|
||||
break;
|
||||
@@ -2582,15 +2896,14 @@ edit_dwarf2 (DSO *dso)
|
||||
if (phase == 0)
|
||||
{
|
||||
size_t idx = read_32_relocated (ptr);
|
||||
- record_existing_string_entry_idx (&dso->strings,
|
||||
- idx);
|
||||
+ record_existing_string_entry_idx (false, dso, idx);
|
||||
}
|
||||
else
|
||||
{
|
||||
struct stridxentry *entry;
|
||||
size_t idx, new_idx;
|
||||
idx = do_read_32_relocated (ptr);
|
||||
- entry = string_find_entry (&dso->strings, idx);
|
||||
+ entry = string_find_entry (&dso->debug_str, idx);
|
||||
new_idx = strent_offset (entry->entry);
|
||||
write_32_relocated (ptr, new_idx);
|
||||
}
|
||||
@@ -2610,24 +2923,50 @@ edit_dwarf2 (DSO *dso)
|
||||
}
|
||||
}
|
||||
|
||||
- /* Same for the debug_str section. Make sure everything is
|
||||
- in place for phase 1 updating of debug_info
|
||||
+
|
||||
+ /* Now handle all the DWARF5 line tables, they contain strp
|
||||
+ and/or line_strp entries that need to be registered/rewritten. */
|
||||
+ setup_relbuf(dso, &debug_sections[DEBUG_LINE], &reltype);
|
||||
+ rel_updated = false;
|
||||
+
|
||||
+ /* edit_dwarf2_line will have set this up, unless there are no
|
||||
+ moved/resized (DWARF4) lines. In which case we can just use
|
||||
+ the original section data. new_idx will have been setup
|
||||
+ correctly, even if it is the same as old_idx. */
|
||||
+ unsigned char *line_buf = (unsigned char *)dso->lines.line_buf;
|
||||
+ if (line_buf == NULL)
|
||||
+ line_buf = debug_sections[DEBUG_LINE].data;
|
||||
+ for (int ldx = 0; ldx < dso->lines.used; ldx++)
|
||||
+ {
|
||||
+ struct line_table *t = &dso->lines.table[ldx];
|
||||
+ if (t->version >= 5)
|
||||
+ read_dwarf5_line (dso, line_buf + t->new_idx, t, phase);
|
||||
+ }
|
||||
+ if (rel_updated)
|
||||
+ line_rel_updated = true;
|
||||
+
|
||||
+ /* Same for the debug_str and debug_line_str sections.
|
||||
+ Make sure everything is in place for phase 1 updating of debug_info
|
||||
references. */
|
||||
if (phase == 0 && need_strp_update)
|
||||
- edit_dwarf2_any_str (dso);
|
||||
-
|
||||
+ edit_dwarf2_any_str (dso, &dso->debug_str,
|
||||
+ &debug_sections[DEBUG_STR]);
|
||||
+ if (phase == 0 && need_line_strp_update)
|
||||
+ edit_dwarf2_any_str (dso, &dso->debug_line_str,
|
||||
+ &debug_sections[DEBUG_LINE_STR]);
|
||||
}
|
||||
|
||||
/* After phase 1 we might have rewritten the debug_info with
|
||||
new strp, strings and/or linep offsets. */
|
||||
- if (need_strp_update || need_string_replacement || need_stmt_update) {
|
||||
+ if (need_strp_update || need_line_strp_update
|
||||
+ || need_string_replacement || need_stmt_update) {
|
||||
dirty_section (DEBUG_INFO);
|
||||
if (debug_sections[DEBUG_TYPES].data != NULL)
|
||||
dirty_section (DEBUG_TYPES);
|
||||
}
|
||||
if (need_strp_update || need_stmt_update)
|
||||
dirty_section (DEBUG_MACRO);
|
||||
- if (need_stmt_update)
|
||||
+ if (need_stmt_update || need_line_strp_update)
|
||||
dirty_section (DEBUG_LINE);
|
||||
|
||||
/* Update any relocations addends we might have touched. */
|
||||
@@ -2653,6 +2992,9 @@ edit_dwarf2 (DSO *dso)
|
||||
}
|
||||
}
|
||||
|
||||
+ if (line_rel_updated)
|
||||
+ update_rela_data (dso, &debug_sections[DEBUG_LINE]);
|
||||
+
|
||||
return 0;
|
||||
}
|
||||
|
||||
@@ -2745,7 +3087,8 @@ fdopen_dso (int fd, const char *name)
|
||||
}
|
||||
|
||||
dso->filename = (const char *) strdup (name);
|
||||
- setup_strings (&dso->strings);
|
||||
+ setup_strings (&dso->debug_str);
|
||||
+ setup_strings (&dso->debug_line_str);
|
||||
setup_lines (&dso->lines);
|
||||
return dso;
|
||||
|
||||
@@ -2753,7 +3096,8 @@ error_out:
|
||||
if (dso)
|
||||
{
|
||||
free ((char *) dso->filename);
|
||||
- destroy_strings (&dso->strings);
|
||||
+ destroy_strings (&dso->debug_str);
|
||||
+ destroy_strings (&dso->debug_line_str);
|
||||
destroy_lines (&dso->lines);
|
||||
free (dso);
|
||||
}
|
||||
@@ -3034,7 +3378,9 @@ main (int argc, char *argv[])
|
||||
in elfutils before 0.169 we will have to update and write out all
|
||||
section data if any data has changed (when ELF_F_LAYOUT was
|
||||
set). https://sourceware.org/bugzilla/show_bug.cgi?id=21199 */
|
||||
- bool need_update = need_strp_update || need_stmt_update;
|
||||
+ bool need_update = (need_strp_update
|
||||
+ || need_line_strp_update
|
||||
+ || need_stmt_update);
|
||||
|
||||
#if !_ELFUTILS_PREREQ (0, 169)
|
||||
/* string replacements or build_id updates don't change section size. */
|
||||
@@ -3106,10 +3452,12 @@ main (int argc, char *argv[])
|
||||
GElf_Xword sec_size = shdr->sh_size;
|
||||
|
||||
/* We might have changed the size (and content) of the
|
||||
- debug_str or debug_line section. */
|
||||
+ debug_str, debug_line_str or debug_line section. */
|
||||
size_t secnum = elf_ndxscn (scn);
|
||||
if (secnum == debug_sections[DEBUG_STR].sec)
|
||||
sec_size = debug_sections[DEBUG_STR].size;
|
||||
+ if (secnum == debug_sections[DEBUG_LINE_STR].sec)
|
||||
+ sec_size = debug_sections[DEBUG_LINE_STR].size;
|
||||
if (secnum == debug_sections[DEBUG_LINE].sec)
|
||||
sec_size = debug_sections[DEBUG_LINE].size;
|
||||
|
||||
@@ -3179,7 +3527,8 @@ main (int argc, char *argv[])
|
||||
chmod (file, stat_buf.st_mode);
|
||||
|
||||
free ((char *) dso->filename);
|
||||
- destroy_strings (&dso->strings);
|
||||
+ destroy_strings (&dso->debug_str);
|
||||
+ destroy_strings (&dso->debug_line_str);
|
||||
destroy_lines (&dso->lines);
|
||||
free (dso);
|
||||
|
||||
--
|
||||
2.18.4
|
||||
|
18
SOURCES/rpm-4.12.0-rpm2cpio-hack.patch
Normal file
18
SOURCES/rpm-4.12.0-rpm2cpio-hack.patch
Normal file
@ -0,0 +1,18 @@
|
||||
diff --git a/rpm2cpio.c b/rpm2cpio.c
|
||||
index 89ebdfa..ae999ff 100644
|
||||
--- a/rpm2cpio.c
|
||||
+++ b/rpm2cpio.c
|
||||
@@ -84,7 +84,12 @@ int main(int argc, char *argv[])
|
||||
exit(EXIT_FAILURE);
|
||||
}
|
||||
|
||||
- rc = (ufdCopy(gzdi, fdo) == payload_size) ? EXIT_SUCCESS : EXIT_FAILURE;
|
||||
+ /*
|
||||
+ * XXX HACK for #1142949: should be equality test, but archive size
|
||||
+ * short by cpio trailer size in packages built with rpm 4.12.0
|
||||
+ * and its pre-releases.
|
||||
+ */
|
||||
+ rc = (ufdCopy(gzdi, fdo) >= payload_size) ? EXIT_SUCCESS : EXIT_FAILURE;
|
||||
|
||||
Fclose(fdo);
|
||||
|
15
SOURCES/rpm-4.15.x-ldflags.patch
Normal file
15
SOURCES/rpm-4.15.x-ldflags.patch
Normal file
@ -0,0 +1,15 @@
|
||||
diff -up rpm-4.9.1.1/macros.in.jx rpm-4.9.1.1/macros.in
|
||||
--- rpm-4.9.1.1/macros.in.jx 2011-08-03 16:19:05.000000000 -0400
|
||||
+++ rpm-4.9.1.1/macros.in 2011-08-08 09:41:52.981064316 -0400
|
||||
@@ -674,9 +674,10 @@ print (t)\
|
||||
RPM_BUILD_DIR=\"%{u2p:%{_builddir}}\"\
|
||||
RPM_OPT_FLAGS=\"%{optflags}\"\
|
||||
+ RPM_LD_FLAGS=\"%{?build_ldflags}\"\
|
||||
RPM_ARCH=\"%{_arch}\"\
|
||||
RPM_OS=\"%{_os}\"\
|
||||
RPM_BUILD_NCPUS=\"%{_smp_build_ncpus}\"\
|
||||
- export RPM_SOURCE_DIR RPM_BUILD_DIR RPM_OPT_FLAGS RPM_ARCH RPM_OS RPM_BUILD_NCPUS\
|
||||
+ export RPM_SOURCE_DIR RPM_BUILD_DIR RPM_OPT_FLAGS RPM_LD_FLAGS RPM_ARCH RPM_OS RPM_BUILD_NCPUS RPM_LD_FLAGS\
|
||||
RPM_DOC_DIR=\"%{_docdir}\"\
|
||||
export RPM_DOC_DIR\
|
||||
RPM_PACKAGE_NAME=\"%{NAME}\"\
|
12
SOURCES/rpm-4.15.x-siteconfig.patch
Normal file
12
SOURCES/rpm-4.15.x-siteconfig.patch
Normal file
@ -0,0 +1,12 @@
|
||||
diff -up rpm-4.11.1-rc1/macros.in.siteconfig rpm-4.11.1-rc1/macros.in
|
||||
--- rpm-4.11.1-rc1/macros.in.siteconfig 2013-06-07 13:19:21.000000000 +0300
|
||||
+++ rpm-4.11.1-rc1/macros.in 2013-06-11 15:06:59.525747503 +0300
|
||||
@@ -647,6 +647,8 @@ package or when debugging this package.\
|
||||
export CLASSPATH}\
|
||||
PKG_CONFIG_PATH=\"${PKG_CONFIG_PATH}:%{_libdir}/pkgconfig:%{_datadir}/pkgconfig\"\
|
||||
export PKG_CONFIG_PATH\
|
||||
+ CONFIG_SITE=${CONFIG_SITE:-NONE}\
|
||||
+ export CONFIG_SITE\
|
||||
\
|
||||
%{verbose:set -x}\
|
||||
umask 022\
|
334
SOURCES/rpm-4.16.1.3-add-fapolicyd-plugin.patch
Normal file
334
SOURCES/rpm-4.16.1.3-add-fapolicyd-plugin.patch
Normal file
@ -0,0 +1,334 @@
|
||||
commit 39595ccee321497dc3b08c7cab8a10304345429c
|
||||
Author: Radovan Sroka <rsroka@redhat.com>
|
||||
Date: Tue Oct 27 16:18:04 2020 +0100
|
||||
|
||||
Added fapolicyd rpm plugin
|
||||
|
||||
Fapolicyd (File Access Policy Daemon) implements application whitelisting
|
||||
to decide file access rights. Applications that are known via a reputation
|
||||
source are allowed access while unknown applications are not.
|
||||
|
||||
The rpm plugin allows us to use rpm database as a source of trust.
|
||||
We used dnf plugin since the beggining but it only provides notification
|
||||
when transaction ends. With "integrity checking" requirement we need
|
||||
a continual addition of files which are installed during the system
|
||||
update. With fapolicyd rpm plugin we can allow using of recently
|
||||
added/updated files in scriptlets during rpm transaction.
|
||||
|
||||
The fapolicyd plugin gathers metadata of currently installed files.
|
||||
It sends the information about files and about ongoing rpm transaction
|
||||
to the fapolicyd daemon. The information is written to Linux pipe which
|
||||
is placed in /var/run/fapolicyd/fapolicyd.fifo.
|
||||
|
||||
The data format is "%s %lu %64s\n". [path, size, sha256]
|
||||
|
||||
The fapolicyd rpm plugin can be enabled with "--with-fapolicyd"
|
||||
configure option.
|
||||
|
||||
Related PRs:
|
||||
https://github.com/linux-application-whitelisting/fapolicyd/pull/105
|
||||
https://github.com/linux-application-whitelisting/fapolicyd/pull/106
|
||||
|
||||
Signed-off-by: Radovan Sroka <rsroka@redhat.com>
|
||||
|
||||
Backported into 4.16.1.3, together with commit
|
||||
6d61b7118adcc14631b7ee5163a481472af940b8 (covscan fix)
|
||||
|
||||
diff -up rpm-4.16.1.3/configure.ac.orig rpm-4.16.1.3/configure.ac
|
||||
--- rpm-4.16.1.3/configure.ac.orig 2021-03-22 11:05:07.311635968 +0100
|
||||
+++ rpm-4.16.1.3/configure.ac 2021-07-22 16:18:29.352006782 +0200
|
||||
@@ -891,6 +891,14 @@ AS_IF([test "$enable_plugins" != no],[
|
||||
AM_CONDITIONAL(IMA, [test "x$ac_cv_func_lsetxattr" = xyes])
|
||||
|
||||
#=================
|
||||
+# Check for fapolicyd support
|
||||
+AC_ARG_WITH(fapolicyd,
|
||||
+AS_HELP_STRING([--with-fapolicyd],[build with File Access Policy Daemon support]),
|
||||
+with_fapolicyd=$withval,
|
||||
+with_fapolicyd=auto)
|
||||
+AM_CONDITIONAL(FAPOLICYD,[test "$with_fapolicyd" = yes])
|
||||
+
|
||||
+#=================
|
||||
# Check for audit library.
|
||||
AC_ARG_WITH(audit,
|
||||
AS_HELP_STRING([--with-audit],[Linux audit plugin]),
|
||||
diff -up rpm-4.16.1.3/doc/Makefile.am.orig rpm-4.16.1.3/doc/Makefile.am
|
||||
--- rpm-4.16.1.3/doc/Makefile.am.orig 2020-06-23 14:13:01.895628382 +0200
|
||||
+++ rpm-4.16.1.3/doc/Makefile.am 2021-07-22 16:18:29.352006782 +0200
|
||||
@@ -25,6 +25,9 @@ endif
|
||||
if IMA
|
||||
man_man8_DATA += rpm-plugin-ima.8
|
||||
endif
|
||||
+if FAPOLICYD
|
||||
+man_man8_DATA += rpm-plugin-fapolicyd.8
|
||||
+endif
|
||||
if SELINUX
|
||||
man_man8_DATA += rpm-plugin-selinux.8
|
||||
endif
|
||||
@@ -37,6 +40,8 @@ endif
|
||||
EXTRA_DIST += rpm-plugins.8 rpm-plugin-prioreset.8 rpm-plugin-syslog.8
|
||||
EXTRA_DIST += rpm-plugin-audit.8 rpm-plugin-systemd-inhibit.8
|
||||
EXTRA_DIST += rpm-plugin-ima.8 rpm-plugin-selinux.8 rpm2archive.8
|
||||
+EXTRA_DIST += rpm-plugin-fapolicyd.8
|
||||
+
|
||||
|
||||
man_fr_man8dir = $(mandir)/fr/man8
|
||||
man_fr_man8_DATA = fr/rpm.8
|
||||
diff -up rpm-4.16.1.3/doc/rpm-plugin-fapolicyd.8.orig rpm-4.16.1.3/doc/rpm-plugin-fapolicyd.8
|
||||
--- rpm-4.16.1.3/doc/rpm-plugin-fapolicyd.8.orig 2021-07-22 16:18:29.353006800 +0200
|
||||
+++ rpm-4.16.1.3/doc/rpm-plugin-fapolicyd.8 2021-07-22 16:18:29.353006800 +0200
|
||||
@@ -0,0 +1,21 @@
|
||||
+'\" t
|
||||
+.TH "RPM-FAPOLICYD" "8" "28 Jan 2021" "Red Hat, Inc."
|
||||
+.SH NAME
|
||||
+rpm-plugin-fapolicyd \- Fapolicyd plugin for the RPM Package Manager
|
||||
+
|
||||
+.SH Description
|
||||
+
|
||||
+The plugin gathers metadata of currently installed files. It sends the
|
||||
+information about files and about ongoing rpm transaction to the fapolicyd daemon.
|
||||
+The information is written to Linux pipe which is placed in
|
||||
+/var/run/fapolicyd/fapolicyd.fifo.
|
||||
+
|
||||
+.SH Configuration
|
||||
+
|
||||
+There are currently no options for this plugin in particular. See
|
||||
+.BR rpm-plugins (8)
|
||||
+on how to control plugins in general.
|
||||
+
|
||||
+.SH SEE ALSO
|
||||
+.IR fapolicyd (8)
|
||||
+.IR rpm-plugins (8)
|
||||
diff -up rpm-4.16.1.3/macros.in.orig rpm-4.16.1.3/macros.in
|
||||
--- rpm-4.16.1.3/macros.in.orig 2021-07-22 16:18:20.525844141 +0200
|
||||
+++ rpm-4.16.1.3/macros.in 2021-07-22 16:19:36.196238525 +0200
|
||||
@@ -1208,6 +1208,7 @@ package or when debugging this package.\
|
||||
%__transaction_selinux %{__plugindir}/selinux.so
|
||||
%__transaction_syslog %{__plugindir}/syslog.so
|
||||
%__transaction_ima %{__plugindir}/ima.so
|
||||
+%__transaction_fapolicyd %{__plugindir}/fapolicyd.so
|
||||
%__transaction_prioreset %{__plugindir}/prioreset.so
|
||||
%__transaction_audit %{__plugindir}/audit.so
|
||||
|
||||
diff -up rpm-4.16.1.3/Makefile.am.orig rpm-4.16.1.3/Makefile.am
|
||||
--- rpm-4.16.1.3/Makefile.am.orig 2021-07-22 16:18:29.350006745 +0200
|
||||
+++ rpm-4.16.1.3/Makefile.am 2021-07-22 16:19:18.223907346 +0200
|
||||
@@ -14,6 +14,7 @@ DISTCHECK_CONFIGURE_FLAGS = \
|
||||
--with-audit \
|
||||
--with-selinux \
|
||||
--with-imaevm \
|
||||
+ --with-fapolicyd \
|
||||
--disable-dependency-tracking
|
||||
|
||||
include $(top_srcdir)/rpm.am
|
||||
diff -up rpm-4.16.1.3/plugins/fapolicyd.c.orig rpm-4.16.1.3/plugins/fapolicyd.c
|
||||
--- rpm-4.16.1.3/plugins/fapolicyd.c.orig 2021-07-22 16:18:29.356006855 +0200
|
||||
+++ rpm-4.16.1.3/plugins/fapolicyd.c 2021-07-22 16:18:35.380117862 +0200
|
||||
@@ -0,0 +1,191 @@
|
||||
+#include "system.h"
|
||||
+
|
||||
+#include <rpm/rpmts.h>
|
||||
+#include <rpm/rpmlog.h>
|
||||
+#include "lib/rpmplugin.h"
|
||||
+
|
||||
+#include <fcntl.h>
|
||||
+#include <errno.h>
|
||||
+#include <unistd.h>
|
||||
+#include <sys/stat.h>
|
||||
+
|
||||
+struct fapolicyd_data {
|
||||
+ int fd;
|
||||
+ long changed_files;
|
||||
+ const char * fifo_path;
|
||||
+};
|
||||
+
|
||||
+static struct fapolicyd_data fapolicyd_state = {
|
||||
+ .fd = -1,
|
||||
+ .changed_files = 0,
|
||||
+ .fifo_path = "/run/fapolicyd/fapolicyd.fifo",
|
||||
+};
|
||||
+
|
||||
+static rpmRC open_fifo(struct fapolicyd_data* state)
|
||||
+{
|
||||
+ int fd = -1;
|
||||
+ struct stat s;
|
||||
+
|
||||
+ fd = open(state->fifo_path, O_RDWR);
|
||||
+ if (fd == -1) {
|
||||
+ rpmlog(RPMLOG_DEBUG, "Open: %s -> %s\n", state->fifo_path, strerror(errno));
|
||||
+ goto bad;
|
||||
+ }
|
||||
+
|
||||
+ if (stat(state->fifo_path, &s) == -1) {
|
||||
+ rpmlog(RPMLOG_DEBUG, "Stat: %s -> %s\n", state->fifo_path, strerror(errno));
|
||||
+ goto bad;
|
||||
+ }
|
||||
+
|
||||
+ if (!S_ISFIFO(s.st_mode)) {
|
||||
+ rpmlog(RPMLOG_DEBUG, "File: %s exists but it is not a pipe!\n", state->fifo_path);
|
||||
+ goto bad;
|
||||
+ }
|
||||
+
|
||||
+ /* keep only file's permition bits */
|
||||
+ mode_t mode = s.st_mode & ~S_IFMT;
|
||||
+
|
||||
+ /* we require pipe to have 0660 permission */
|
||||
+ if (mode != 0660) {
|
||||
+ rpmlog(RPMLOG_ERR, "File: %s has %o instead of 0660 \n",
|
||||
+ state->fifo_path,
|
||||
+ mode );
|
||||
+ goto bad;
|
||||
+ }
|
||||
+
|
||||
+ state->fd = fd;
|
||||
+ /* considering success */
|
||||
+ return RPMRC_OK;
|
||||
+
|
||||
+ bad:
|
||||
+ if (fd >= 0)
|
||||
+ close(fd);
|
||||
+ return RPMRC_FAIL;
|
||||
+}
|
||||
+
|
||||
+static rpmRC write_fifo(struct fapolicyd_data* state, const char * str)
|
||||
+{
|
||||
+ ssize_t len = strlen(str);
|
||||
+ ssize_t written = 0;
|
||||
+ ssize_t n = 0;
|
||||
+
|
||||
+ while (written < len) {
|
||||
+ if ((n = write(state->fd, str + written, len - written)) < 0) {
|
||||
+ if (errno == EINTR || errno == EAGAIN)
|
||||
+ continue;
|
||||
+ rpmlog(RPMLOG_DEBUG, "Write: %s -> %s\n", state->fifo_path, strerror(errno));
|
||||
+ goto bad;
|
||||
+ }
|
||||
+ written += n;
|
||||
+ }
|
||||
+
|
||||
+ return RPMRC_OK;
|
||||
+
|
||||
+ bad:
|
||||
+ return RPMRC_FAIL;
|
||||
+}
|
||||
+
|
||||
+static rpmRC fapolicyd_init(rpmPlugin plugin, rpmts ts)
|
||||
+{
|
||||
+ if (rpmtsFlags(ts) & (RPMTRANS_FLAG_TEST|RPMTRANS_FLAG_BUILD_PROBS))
|
||||
+ goto end;
|
||||
+
|
||||
+ if (!rstreq(rpmtsRootDir(ts), "/"))
|
||||
+ goto end;
|
||||
+
|
||||
+ (void) open_fifo(&fapolicyd_state);
|
||||
+
|
||||
+ end:
|
||||
+ return RPMRC_OK;
|
||||
+}
|
||||
+
|
||||
+static void fapolicyd_cleanup(rpmPlugin plugin)
|
||||
+{
|
||||
+ if (fapolicyd_state.fd > 0)
|
||||
+ (void) close(fapolicyd_state.fd);
|
||||
+
|
||||
+ fapolicyd_state.fd = -1;
|
||||
+}
|
||||
+
|
||||
+static rpmRC fapolicyd_tsm_post(rpmPlugin plugin, rpmts ts, int res)
|
||||
+{
|
||||
+ if (rpmtsFlags(ts) & (RPMTRANS_FLAG_TEST|RPMTRANS_FLAG_BUILD_PROBS))
|
||||
+ goto end;
|
||||
+
|
||||
+ /* we are ready */
|
||||
+ if (fapolicyd_state.fd > 0) {
|
||||
+ /* send a signal that transaction is over */
|
||||
+ (void) write_fifo(&fapolicyd_state, "1\n");
|
||||
+ /* flush cache */
|
||||
+ (void) write_fifo(&fapolicyd_state, "2\n");
|
||||
+ }
|
||||
+
|
||||
+ end:
|
||||
+ return RPMRC_OK;
|
||||
+}
|
||||
+
|
||||
+static rpmRC fapolicyd_scriptlet_pre(rpmPlugin plugin, const char *s_name,
|
||||
+ int type)
|
||||
+{
|
||||
+ if (fapolicyd_state.fd == -1)
|
||||
+ goto end;
|
||||
+
|
||||
+ if (fapolicyd_state.changed_files > 0) {
|
||||
+ /* send signal to flush cache */
|
||||
+ (void) write_fifo(&fapolicyd_state, "2\n");
|
||||
+
|
||||
+ /* optimize flushing */
|
||||
+ /* flush only when there was an actual change */
|
||||
+ fapolicyd_state.changed_files = 0;
|
||||
+ }
|
||||
+
|
||||
+ end:
|
||||
+ return RPMRC_OK;
|
||||
+}
|
||||
+
|
||||
+static rpmRC fapolicyd_fsm_file_prepare(rpmPlugin plugin, rpmfi fi,
|
||||
+ const char *path, const char *dest,
|
||||
+ mode_t file_mode, rpmFsmOp op)
|
||||
+{
|
||||
+ /* not ready */
|
||||
+ if (fapolicyd_state.fd == -1)
|
||||
+ goto end;
|
||||
+
|
||||
+ rpmFileAction action = XFO_ACTION(op);
|
||||
+
|
||||
+ /* Ignore skipped files and unowned directories */
|
||||
+ if (XFA_SKIPPING(action) || (op & FAF_UNOWNED)) {
|
||||
+ rpmlog(RPMLOG_DEBUG, "fapolicyd skipping early: path %s dest %s\n",
|
||||
+ path, dest);
|
||||
+ goto end;
|
||||
+ }
|
||||
+
|
||||
+ if (!S_ISREG(rpmfiFMode(fi))) {
|
||||
+ rpmlog(RPMLOG_DEBUG, "fapolicyd skipping non regular: path %s dest %s\n",
|
||||
+ path, dest);
|
||||
+ goto end;
|
||||
+ }
|
||||
+
|
||||
+ fapolicyd_state.changed_files++;
|
||||
+
|
||||
+ char buffer[4096];
|
||||
+
|
||||
+ rpm_loff_t size = rpmfiFSize(fi);
|
||||
+ char * sha = rpmfiFDigestHex(fi, NULL);
|
||||
+
|
||||
+ snprintf(buffer, 4096, "%s %lu %64s\n", dest, size, sha);
|
||||
+ (void) write_fifo(&fapolicyd_state, buffer);
|
||||
+
|
||||
+ free(sha);
|
||||
+
|
||||
+ end:
|
||||
+ return RPMRC_OK;
|
||||
+}
|
||||
+
|
||||
+struct rpmPluginHooks_s fapolicyd_hooks = {
|
||||
+ .init = fapolicyd_init,
|
||||
+ .cleanup = fapolicyd_cleanup,
|
||||
+ .scriptlet_pre = fapolicyd_scriptlet_pre,
|
||||
+ .tsm_post = fapolicyd_tsm_post,
|
||||
+ .fsm_file_prepare = fapolicyd_fsm_file_prepare,
|
||||
+};
|
||||
diff -up rpm-4.16.1.3/plugins/Makefile.am.orig rpm-4.16.1.3/plugins/Makefile.am
|
||||
--- rpm-4.16.1.3/plugins/Makefile.am.orig 2021-07-22 16:18:23.022890155 +0200
|
||||
+++ rpm-4.16.1.3/plugins/Makefile.am 2021-07-22 16:18:55.797494098 +0200
|
||||
@@ -43,6 +43,12 @@ ima_la_LIBADD = $(top_builddir)/lib/libr
|
||||
plugins_LTLIBRARIES += ima.la
|
||||
endif
|
||||
|
||||
+if FAPOLICYD
|
||||
+fapolicyd_la_sources = fapolicyd.c
|
||||
+fapolicyd_la_LIBADD = $(top_builddir)/lib/librpm.la $(top_builddir)/rpmio/librpmio.la
|
||||
+plugins_LTLIBRARIES += fapolicyd.la
|
||||
+endif
|
||||
+
|
||||
if AUDIT
|
||||
audit_la_sources = audit.c
|
||||
audit_la_LIBADD = $(top_builddir)/lib/librpm.la $(top_builddir)/rpmio/librpmio.la @WITH_AUDIT_LIB@
|
13
SOURCES/rpm-4.16.1.3-hashtab-use-after-free-fix.patch
Normal file
13
SOURCES/rpm-4.16.1.3-hashtab-use-after-free-fix.patch
Normal file
@ -0,0 +1,13 @@
|
||||
diff -up rpm-4.16.1.3/tools/hashtab.c.orig rpm-4.16.1.3/tools/hashtab.c
|
||||
--- rpm-4.16.1.3/tools/hashtab.c.orig 2021-07-01 14:51:24.576237269 +0200
|
||||
+++ rpm-4.16.1.3/tools/hashtab.c 2021-07-01 15:02:42.005754968 +0200
|
||||
@@ -292,7 +292,8 @@ htab_expand (htab)
|
||||
}
|
||||
while (p < olimit);
|
||||
|
||||
- free (oentries);
|
||||
+ if (oentries != htab->entries)
|
||||
+ free(oentries);
|
||||
return 1;
|
||||
}
|
||||
|
286
SOURCES/rpm-4.16.1.3-imp-covscan-fixes.patch
Normal file
286
SOURCES/rpm-4.16.1.3-imp-covscan-fixes.patch
Normal file
@ -0,0 +1,286 @@
|
||||
commit c7d7c5acd0c14d0450016887cba1d86483086794
|
||||
Author: Michal Domonkos <mdomonko@redhat.com>
|
||||
Date: Mon Jun 21 10:05:10 2021 +0200
|
||||
|
||||
Add quoting to literal curly brackets
|
||||
|
||||
These curly brackets are already treated as literals by the shell, so
|
||||
let's make that explicit for clarity, and silence a ShellCheck warning
|
||||
at the same time.
|
||||
|
||||
More info: https://github.com/koalaman/shellcheck/wiki/SC1083
|
||||
|
||||
Found by ShellCheck.
|
||||
|
||||
Adjusted for 4.16.1.3
|
||||
|
||||
diff -up rpm-4.16.1.3/scripts/check-rpaths-worker.orig rpm-4.16.1.3/scripts/check-rpaths-worker
|
||||
--- rpm-4.16.1.3/scripts/check-rpaths-worker.orig 2021-06-29 15:34:31.671003589 +0200
|
||||
+++ rpm-4.16.1.3/scripts/check-rpaths-worker 2021-06-29 15:34:51.993414093 +0200
|
||||
@@ -120,13 +120,13 @@ for i; do
|
||||
(/lib64/*|/usr/lib64/*|/usr/X11R6/lib64/*|/usr/local/lib64/*)
|
||||
badness=0;;
|
||||
|
||||
- (\$ORIGIN|\${ORIGINX}|\$ORIGIN/*|\${ORIGINX}/*)
|
||||
+ (\$ORIGIN|\$\{ORIGINX\}|\$ORIGIN/*|\$\{ORIGINX\}/*)
|
||||
test $allow_ORIGIN -eq 0 && badness=8 || {
|
||||
badness=0
|
||||
new_allow_ORIGIN=1
|
||||
}
|
||||
;;
|
||||
- (/*\$PLATFORM*|/*\${PLATFORM}*|/*\$LIB*|/*\${LIB}*)
|
||||
+ (/*\$PLATFORM*|/*\$\{PLATFORM\}*|/*\$LIB*|/*\$\{LIB\}*)
|
||||
badness=0;;
|
||||
|
||||
(/lib|/usr/lib|/usr/X11R6/lib)
|
||||
From d8dc4fd37b1d90cd97de7fcf484d449ec132c9b3 Mon Sep 17 00:00:00 2001
|
||||
From: Michal Domonkos <mdomonko@redhat.com>
|
||||
Date: Wed, 9 Jun 2021 21:31:40 +0200
|
||||
Subject: [PATCH 1/7] Fix memory leak in sqlexec()
|
||||
|
||||
Callers are supposed to free the error strings themselves:
|
||||
https://www.sqlite.org/capi3ref.html#sqlite3_exec
|
||||
|
||||
Found by Coverity.
|
||||
---
|
||||
lib/backend/sqlite.c | 1 +
|
||||
1 file changed, 1 insertion(+)
|
||||
|
||||
diff --git a/lib/backend/sqlite.c b/lib/backend/sqlite.c
|
||||
index 7c2de45aa..dbefeb163 100644
|
||||
--- a/lib/backend/sqlite.c
|
||||
+++ b/lib/backend/sqlite.c
|
||||
@@ -233,6 +233,7 @@ static int sqlexec(sqlite3 *sdb, const char *fmt, ...)
|
||||
rpmlog(RPMLOG_DEBUG, "%s: %d\n", cmd, rc);
|
||||
|
||||
sqlite3_free(cmd);
|
||||
+ sqlite3_free(err);
|
||||
|
||||
return rc ? RPMRC_FAIL : RPMRC_OK;
|
||||
}
|
||||
--
|
||||
2.31.1
|
||||
|
||||
From 5baf73feb4951cc3b3f553a4b18d3b3599cbf87c Mon Sep 17 00:00:00 2001
|
||||
From: Michal Domonkos <mdomonko@redhat.com>
|
||||
Date: Fri, 25 Jun 2021 11:21:46 +0200
|
||||
Subject: [PATCH 2/7] Always free the arg list passed to rpmGlob()
|
||||
|
||||
Even though the actual implementation of rpmGlob() does not allocate the
|
||||
passed arg list (av) if the return code (rc) is non-zero or arg count
|
||||
(ac) is 0, it's the responsibility of the caller (rpmInstall() here) to
|
||||
free that memory, so make sure we do that irrespectively of the above
|
||||
conditions.
|
||||
|
||||
Found by Coverity.
|
||||
---
|
||||
lib/rpminstall.c | 1 +
|
||||
1 file changed, 1 insertion(+)
|
||||
|
||||
diff --git a/lib/rpminstall.c b/lib/rpminstall.c
|
||||
index 724126e94..302ec0ba1 100644
|
||||
--- a/lib/rpminstall.c
|
||||
+++ b/lib/rpminstall.c
|
||||
@@ -461,6 +461,7 @@ int rpmInstall(rpmts ts, struct rpmInstallArguments_s * ia, ARGV_t fileArgv)
|
||||
rpmlog(RPMLOG_ERR, _("File not found by glob: %s\n"), *eiu->fnp);
|
||||
}
|
||||
eiu->numFailed++;
|
||||
+ argvFree(av);
|
||||
continue;
|
||||
}
|
||||
|
||||
--
|
||||
2.31.1
|
||||
|
||||
From 3c8b01b67ec907afaaffe71691fa41b878578527 Mon Sep 17 00:00:00 2001
|
||||
From: Michal Domonkos <mdomonko@redhat.com>
|
||||
Date: Mon, 14 Jun 2021 10:21:25 +0200
|
||||
Subject: [PATCH 3/7] Fix resource leak in Fts_children()
|
||||
|
||||
This function is not used anywhere within our codebase (and neither is
|
||||
it part of the public API) so it's basically a no-op... Still, rather
|
||||
than yanking it completely, let's just silence the Coverity error here.
|
||||
|
||||
Found by Coverity.
|
||||
---
|
||||
misc/fts.c | 4 +++-
|
||||
1 file changed, 3 insertions(+), 1 deletion(-)
|
||||
|
||||
diff --git a/misc/fts.c b/misc/fts.c
|
||||
index d3ebb2946..caf27495d 100644
|
||||
--- a/misc/fts.c
|
||||
+++ b/misc/fts.c
|
||||
@@ -585,8 +585,10 @@ Fts_children(FTS * sp, int instr)
|
||||
if ((fd = __open(".", O_RDONLY, 0)) < 0)
|
||||
return (NULL);
|
||||
sp->fts_child = fts_build(sp, instr);
|
||||
- if (__fchdir(fd))
|
||||
+ if (__fchdir(fd)) {
|
||||
+ (void)__close(fd);
|
||||
return (NULL);
|
||||
+ }
|
||||
(void)__close(fd);
|
||||
return (sp->fts_child);
|
||||
}
|
||||
--
|
||||
2.31.1
|
||||
|
||||
From 39b7bf8579e0522cf16347b3a7e332d3b6d742c6 Mon Sep 17 00:00:00 2001
|
||||
From: Michal Domonkos <mdomonko@redhat.com>
|
||||
Date: Mon, 14 Jun 2021 12:34:23 +0200
|
||||
Subject: [PATCH 4/7] Fix memory leak in fts_build()
|
||||
|
||||
Turns out this leak is already fixed in glibc's current version of fts.c
|
||||
(where our copy originates from), so let's just backport that.
|
||||
|
||||
Original commit in glibc:
|
||||
https://sourceware.org/git/?p=glibc.git;\
|
||||
a=commit;h=db67c2c98b89a5723af44df54f38b779de8d4a65
|
||||
|
||||
Found by Coverity.
|
||||
---
|
||||
misc/fts.c | 2 ++
|
||||
1 file changed, 2 insertions(+)
|
||||
|
||||
diff --git a/misc/fts.c b/misc/fts.c
|
||||
index caf27495d..f7fce0eaa 100644
|
||||
--- a/misc/fts.c
|
||||
+++ b/misc/fts.c
|
||||
@@ -855,6 +855,7 @@ mem1: saved_errno = errno;
|
||||
fts_safe_changedir(sp, cur->fts_parent, -1, ".."))) {
|
||||
cur->fts_info = FTS_ERR;
|
||||
SET(FTS_STOP);
|
||||
+ fts_lfree(head);
|
||||
return (NULL);
|
||||
}
|
||||
|
||||
@@ -862,6 +863,7 @@ mem1: saved_errno = errno;
|
||||
if (!nitems) {
|
||||
if (type == BREAD)
|
||||
cur->fts_info = FTS_DP;
|
||||
+ fts_lfree(head);
|
||||
return (NULL);
|
||||
}
|
||||
|
||||
--
|
||||
2.31.1
|
||||
|
||||
From 9c093c4f092dd6bd1e0c8d2b852a72b74db076c2 Mon Sep 17 00:00:00 2001
|
||||
From: Michal Domonkos <mdomonko@redhat.com>
|
||||
Date: Tue, 15 Jun 2021 13:34:21 +0200
|
||||
Subject: [PATCH 5/7] Fix memory leak in decodePkts()
|
||||
|
||||
Found by Coverity.
|
||||
---
|
||||
rpmio/rpmpgp.c | 6 +++++-
|
||||
1 file changed, 5 insertions(+), 1 deletion(-)
|
||||
|
||||
diff --git a/rpmio/rpmpgp.c b/rpmio/rpmpgp.c
|
||||
index c59185dce..ee5c81e24 100644
|
||||
--- a/rpmio/rpmpgp.c
|
||||
+++ b/rpmio/rpmpgp.c
|
||||
@@ -1371,9 +1371,13 @@ static pgpArmor decodePkts(uint8_t *b, uint8_t **pkt, size_t *pktlen)
|
||||
crc = pgpCRC(dec, declen);
|
||||
if (crcpkt != crc) {
|
||||
ec = PGPARMOR_ERR_CRC_CHECK;
|
||||
+ _free(dec);
|
||||
goto exit;
|
||||
}
|
||||
- if (pkt) *pkt = dec;
|
||||
+ if (pkt)
|
||||
+ *pkt = dec;
|
||||
+ else
|
||||
+ _free(dec);
|
||||
if (pktlen) *pktlen = declen;
|
||||
ec = PGPARMOR_PUBKEY; /* XXX ASCII Pubkeys only, please. */
|
||||
goto exit;
|
||||
--
|
||||
2.31.1
|
||||
|
||||
From 590b2fc06252567eb7d57197dc361a8b459d62a3 Mon Sep 17 00:00:00 2001
|
||||
From: Michal Domonkos <mdomonko@redhat.com>
|
||||
Date: Mon, 21 Jun 2021 17:51:14 +0200
|
||||
Subject: [PATCH 6/7] Fix memory leak with multiple %lang-s in one line
|
||||
|
||||
We permit two equivalent forms of specifying a list of languages per
|
||||
file:
|
||||
|
||||
%lang(xx,yy,zz) /path/to/file
|
||||
%lang(xx) %lang(yy) %lang(zz) /path/to/file
|
||||
|
||||
The leak was when parsing the second form.
|
||||
|
||||
Found by Coverity.
|
||||
---
|
||||
build/files.c | 2 ++
|
||||
1 file changed, 2 insertions(+)
|
||||
|
||||
diff --git a/build/files.c b/build/files.c
|
||||
index f8153ad2b..0c8859f6c 100644
|
||||
--- a/build/files.c
|
||||
+++ b/build/files.c
|
||||
@@ -777,6 +777,8 @@ static rpmRC parseForLang(char * buf, FileEntry cur)
|
||||
|
||||
if (*pe == ',') pe++; /* skip , if present */
|
||||
}
|
||||
+
|
||||
+ q = _free(q);
|
||||
}
|
||||
|
||||
rc = RPMRC_OK;
|
||||
--
|
||||
2.31.1
|
||||
|
||||
From b7a1e996326ee29a163d67ceb1e6127fdc251c14 Mon Sep 17 00:00:00 2001
|
||||
From: Michal Domonkos <mdomonko@redhat.com>
|
||||
Date: Fri, 25 Jun 2021 15:15:08 +0200
|
||||
Subject: [PATCH 7/7] Fix memory leaks in Lua rex extension
|
||||
|
||||
This covers the following usage:
|
||||
|
||||
expr = rex.newPOSIX(<regex>)
|
||||
expr:match(<string>) # A leak occurred here
|
||||
expr:gmatch(<string>, <func>) # A leak occurred here
|
||||
|
||||
Found by Coverity.
|
||||
---
|
||||
luaext/lrexlib.c | 9 ++++++---
|
||||
1 file changed, 6 insertions(+), 3 deletions(-)
|
||||
|
||||
diff --git a/luaext/lrexlib.c b/luaext/lrexlib.c
|
||||
index 09c5a6454..0f29b6371 100644
|
||||
--- a/luaext/lrexlib.c
|
||||
+++ b/luaext/lrexlib.c
|
||||
@@ -80,6 +80,7 @@ static void rex_push_matches(lua_State *L, const char *text, regmatch_t *match,
|
||||
|
||||
static int rex_match(lua_State *L)
|
||||
{
|
||||
+ int rc = 0;
|
||||
int res;
|
||||
#ifdef REG_BASIC
|
||||
size_t len;
|
||||
@@ -109,9 +110,10 @@ static int rex_match(lua_State *L)
|
||||
lua_pushstring(L, "n");
|
||||
lua_pushnumber(L, ncapt);
|
||||
lua_rawset(L, -3);
|
||||
- return 3;
|
||||
- } else
|
||||
- return 0;
|
||||
+ rc = 3;
|
||||
+ }
|
||||
+ free(match);
|
||||
+ return rc;
|
||||
}
|
||||
|
||||
static int rex_gmatch(lua_State *L)
|
||||
@@ -158,6 +160,7 @@ static int rex_gmatch(lua_State *L)
|
||||
break;
|
||||
}
|
||||
lua_pushnumber(L, nmatch);
|
||||
+ free(match);
|
||||
return 1;
|
||||
}
|
||||
|
||||
--
|
||||
2.31.1
|
||||
|
20
SOURCES/rpm-4.16.1.3-rpmsign-support-EdDSA-sig.patch
Normal file
20
SOURCES/rpm-4.16.1.3-rpmsign-support-EdDSA-sig.patch
Normal file
@ -0,0 +1,20 @@
|
||||
commit 23770e1a4f28c56a31fe600cae332c77333b60b6
|
||||
Author: Demi Marie Obenour <athena@invisiblethingslab.com>
|
||||
Date: Sat Mar 6 03:23:41 2021 -0500
|
||||
|
||||
rpmsign: support EdDSA signatures
|
||||
|
||||
They were previously rejected
|
||||
|
||||
diff --git a/sign/rpmgensig.c b/sign/rpmgensig.c
|
||||
index 28cd91576..d8c84e937 100644
|
||||
--- a/sign/rpmgensig.c
|
||||
+++ b/sign/rpmgensig.c
|
||||
@@ -155,6 +155,7 @@ static rpmtd makeSigTag(Header sigh, int ishdr, uint8_t *pkt, size_t pktlen)
|
||||
pubkey_algo = pgpDigParamsAlgo(sigp, PGPVAL_PUBKEYALGO);
|
||||
switch (pubkey_algo) {
|
||||
case PGPPUBKEYALGO_DSA:
|
||||
+ case PGPPUBKEYALGO_EDDSA:
|
||||
sigtag = ishdr ? RPMSIGTAG_DSA : RPMSIGTAG_GPG;
|
||||
break;
|
||||
case PGPPUBKEYALGO_RSA:
|
@ -0,0 +1,32 @@
|
||||
commit cb6aa82dbc10d554f8d234e934ae7c77e39a3ce2
|
||||
Author: Panu Matilainen <pmatilai@redhat.com>
|
||||
Date: Tue Jan 12 13:35:23 2021 +0200
|
||||
|
||||
Unblock signals in forked scriptlets
|
||||
|
||||
Since commit c5f82d3f6223ebd0c5cc0a07ea60393ae7284929 we've blocked
|
||||
most signals during transactions, which makes sense to rpm itself but
|
||||
the signal mask is inherited to childs and carried even across exec(),
|
||||
so all scriptlets are executing with those signals blocked as well.
|
||||
Which in turn does not make sense, the scriptlets could run stuff that
|
||||
actually depends on signal delivery (such as SIGALARM in RhBug:1913765).
|
||||
|
||||
Unblock all signals for forked scriptlet execution (Lua scriptlets are
|
||||
totally different as they execute in-process for now)
|
||||
|
||||
diff --git a/lib/rpmscript.c b/lib/rpmscript.c
|
||||
index 2ae3378f7..c69d29554 100644
|
||||
--- a/lib/rpmscript.c
|
||||
+++ b/lib/rpmscript.c
|
||||
@@ -152,6 +152,11 @@ static void doScriptExec(ARGV_const_t argv, ARGV_const_t prefixes,
|
||||
FD_t scriptFd, FD_t out)
|
||||
{
|
||||
int xx;
|
||||
+ sigset_t set;
|
||||
+
|
||||
+ /* Unmask all signals, the scripts may need them */
|
||||
+ sigfillset(&set);
|
||||
+ sigprocmask(SIG_UNBLOCK, &set, NULL);
|
||||
|
||||
/* SIGPIPE is ignored in rpm, reset to default for the scriptlet */
|
||||
(void) signal(SIGPIPE, SIG_DFL);
|
14
SOURCES/rpm-4.7.1-geode-i686.patch
Normal file
14
SOURCES/rpm-4.7.1-geode-i686.patch
Normal file
@ -0,0 +1,14 @@
|
||||
diff --git a/rpmrc.in b/rpmrc.in
|
||||
index 4a6cca9..d62ddaf 100644
|
||||
--- a/rpmrc.in
|
||||
+++ b/rpmrc.in
|
||||
@@ -281,7 +281,7 @@ arch_compat: alphaev5: alpha
|
||||
arch_compat: alpha: axp noarch
|
||||
|
||||
arch_compat: athlon: i686
|
||||
-arch_compat: geode: i586
|
||||
+arch_compat: geode: i686
|
||||
arch_compat: pentium4: pentium3
|
||||
arch_compat: pentium3: i686
|
||||
arch_compat: i686: i586
|
||||
|
12
SOURCES/rpm-4.9.90-no-man-dirs.patch
Normal file
12
SOURCES/rpm-4.9.90-no-man-dirs.patch
Normal file
@ -0,0 +1,12 @@
|
||||
diff -up rpm-4.9.90.git11486/scripts/find-lang.sh.no-man-dirs rpm-4.9.90.git11486/scripts/find-lang.sh
|
||||
--- rpm-4.9.90.git11486/scripts/find-lang.sh.no-man-dirs 2012-03-07 11:31:10.000000000 +0200
|
||||
+++ rpm-4.9.90.git11486/scripts/find-lang.sh 2012-03-07 15:11:57.465801075 +0200
|
||||
@@ -181,7 +181,7 @@ s:%lang(C) ::
|
||||
find "$TOP_DIR" -type d|sed '
|
||||
s:'"$TOP_DIR"'::
|
||||
'"$ALL_NAME$MAN"'s:\(.*/man/\([^/_]\+\).*/man[a-z0-9]\+/\)::
|
||||
-'"$ALL_NAME$MAN"'s:\(.*/man/\([^/_]\+\).*/man[a-z0-9]\+$\):%lang(\2) \1*:
|
||||
+'"$ALL_NAME$MAN"'s:\(.*/man/\([^/_]\+\).*/man[a-z0-9]\+$\):%lang(\2) \1/*:
|
||||
s:^\([^%].*\)::
|
||||
s:%lang(C) ::
|
||||
/^$/d' >> $MO_NAME
|
19
SOURCES/rpmdb-rebuild.service
Normal file
19
SOURCES/rpmdb-rebuild.service
Normal file
@ -0,0 +1,19 @@
|
||||
[Unit]
|
||||
Description=RPM database rebuild
|
||||
ConditionPathExists=/var/lib/rpm/.rebuilddb
|
||||
|
||||
# This should run before any daemons that may open the rpmdb
|
||||
DefaultDependencies=no
|
||||
After=sysinit.target
|
||||
Before=basic.target shutdown.target
|
||||
Conflicts=shutdown.target
|
||||
# In case /var is remote-mounted
|
||||
RequiresMountsFor=/var
|
||||
|
||||
[Service]
|
||||
Type=oneshot
|
||||
ExecStart=/usr/bin/rpmdb --rebuilddb
|
||||
ExecStartPost=rm -f /var/lib/rpm/.rebuilddb
|
||||
|
||||
[Install]
|
||||
WantedBy=basic.target
|
1075
SPECS/rpm.spec
Normal file
1075
SPECS/rpm.spec
Normal file
File diff suppressed because it is too large
Load Diff
Loading…
Reference in New Issue
Block a user