forked from rpms/glibc
716 lines
24 KiB
Diff
716 lines
24 KiB
Diff
commit a8e211daea6bdb505b10319ed3492e7d871c1e75
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Author: Adhemerval Zanella <adhemerval.zanella@linaro.org>
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Date: Thu Jul 22 18:02:42 2021 -0300
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elf: Add _dl_audit_pltexit
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It consolidates the code required to call la_pltexit audit
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callback.
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Checked on x86_64-linux-gnu, i686-linux-gnu, and aarch64-linux-gnu.
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Reviewed-by: Florian Weimer <fweimer@redhat.com>
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(cherry picked from commit 8c0664e2b861fd3789602cc0b0b1922b0e20cb3a)
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Resolved conflicts:
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sysdeps/hppa/dl-runtime.c
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diff --git a/elf/dl-audit.c b/elf/dl-audit.c
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index 15250c67e8ac1658..152712b12fed6de2 100644
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--- a/elf/dl-audit.c
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+++ b/elf/dl-audit.c
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@@ -20,6 +20,8 @@
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#include <link.h>
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#include <ldsodefs.h>
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#include <dl-machine.h>
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+#include <dl-runtime.h>
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+#include <dl-fixup-attribute.h>
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void
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_dl_audit_activity_map (struct link_map *l, int action)
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@@ -320,3 +322,48 @@ _dl_audit_pltenter (struct link_map *l, struct reloc_result *reloc_result,
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*value = DL_FIXUP_ADDR_VALUE (sym.st_value);
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}
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+
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+void
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+DL_ARCH_FIXUP_ATTRIBUTE
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+_dl_audit_pltexit (struct link_map *l, ElfW(Word) reloc_arg,
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+ const void *inregs, void *outregs)
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+{
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+ const uintptr_t pltgot = (uintptr_t) D_PTR (l, l_info[DT_PLTGOT]);
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+
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+ /* This is the address in the array where we store the result of previous
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+ relocations. */
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+ // XXX Maybe the bound information must be stored on the stack since
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+ // XXX with bind_not a new value could have been stored in the meantime.
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+ struct reloc_result *reloc_result =
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+ &l->l_reloc_result[reloc_index (pltgot, reloc_arg, sizeof (PLTREL))];
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+ ElfW(Sym) *defsym = ((ElfW(Sym) *) D_PTR (reloc_result->bound,
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+ l_info[DT_SYMTAB])
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+ + reloc_result->boundndx);
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+
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+ /* Set up the sym parameter. */
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+ ElfW(Sym) sym = *defsym;
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+ sym.st_value = DL_FIXUP_VALUE_ADDR (reloc_result->addr);
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+
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+ /* Get the symbol name. */
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+ const char *strtab = (const void *) D_PTR (reloc_result->bound,
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+ l_info[DT_STRTAB]);
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+ const char *symname = strtab + sym.st_name;
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+
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+ struct audit_ifaces *afct = GLRO(dl_audit);
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+ for (unsigned int cnt = 0; cnt < GLRO(dl_naudit); ++cnt)
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+ {
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+ if (afct->ARCH_LA_PLTEXIT != NULL
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+ && (reloc_result->enterexit
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+ & (LA_SYMB_NOPLTEXIT >> (2 * cnt))) == 0)
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+ {
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+ struct auditstate *l_state = link_map_audit_state (l, cnt);
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+ struct auditstate *bound_state
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+ = link_map_audit_state (reloc_result->bound, cnt);
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+ afct->ARCH_LA_PLTEXIT (&sym, reloc_result->boundndx,
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+ &l_state->cookie, &bound_state->cookie,
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+ inregs, outregs, symname);
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+ }
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+
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+ afct = afct->next;
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+ }
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+}
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diff --git a/elf/dl-runtime.c b/elf/dl-runtime.c
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index dfedeaf2dd1c7253..e42f6e8b8dfca08e 100644
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--- a/elf/dl-runtime.c
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+++ b/elf/dl-runtime.c
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@@ -16,8 +16,6 @@
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License along with the GNU C Library; if not, see
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<https://www.gnu.org/licenses/>. */
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-#define IN_DL_RUNTIME 1 /* This can be tested in dl-machine.h. */
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-
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#include <alloca.h>
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#include <assert.h>
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#include <stdlib.h>
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@@ -31,19 +29,6 @@
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#include <dl-runtime.h>
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-#if (!ELF_MACHINE_NO_RELA && !defined ELF_MACHINE_PLT_REL) \
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- || ELF_MACHINE_NO_REL
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-# define PLTREL ElfW(Rela)
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-#else
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-# define PLTREL ElfW(Rel)
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-#endif
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-
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-/* The fixup functions might have need special attributes. If none
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- are provided define the macro as empty. */
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-#ifndef ARCH_FIXUP_ATTRIBUTE
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-# define ARCH_FIXUP_ATTRIBUTE
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-#endif
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-
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/* This function is called through a special trampoline from the PLT the
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first time each PLT entry is called. We must perform the relocation
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specified in the PLT of the given shared object, and return the resolved
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@@ -52,7 +37,7 @@
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function. */
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DL_FIXUP_VALUE_TYPE
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-attribute_hidden __attribute ((noinline)) ARCH_FIXUP_ATTRIBUTE
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+attribute_hidden __attribute ((noinline)) DL_ARCH_FIXUP_ATTRIBUTE
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_dl_fixup (
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# ifdef ELF_MACHINE_RUNTIME_FIXUP_ARGS
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ELF_MACHINE_RUNTIME_FIXUP_ARGS,
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@@ -148,7 +133,8 @@ _dl_fixup (
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#ifndef PROF
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DL_FIXUP_VALUE_TYPE
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-__attribute ((noinline)) ARCH_FIXUP_ATTRIBUTE
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+__attribute ((noinline))
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+DL_ARCH_FIXUP_ATTRIBUTE
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_dl_profile_fixup (
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#ifdef ELF_MACHINE_RUNTIME_FIXUP_ARGS
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ELF_MACHINE_RUNTIME_FIXUP_ARGS,
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@@ -332,52 +318,3 @@ _dl_profile_fixup (
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}
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#endif /* PROF */
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-
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-
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-#include <stdio.h>
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-void
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-ARCH_FIXUP_ATTRIBUTE
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-_dl_call_pltexit (struct link_map *l, ElfW(Word) reloc_arg,
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- const void *inregs, void *outregs)
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-{
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-#ifdef SHARED
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- const uintptr_t pltgot = (uintptr_t) D_PTR (l, l_info[DT_PLTGOT]);
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-
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- /* This is the address in the array where we store the result of previous
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- relocations. */
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- // XXX Maybe the bound information must be stored on the stack since
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- // XXX with bind_not a new value could have been stored in the meantime.
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- struct reloc_result *reloc_result =
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- &l->l_reloc_result[reloc_index (pltgot, reloc_arg, sizeof (PLTREL))];
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- ElfW(Sym) *defsym = ((ElfW(Sym) *) D_PTR (reloc_result->bound,
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- l_info[DT_SYMTAB])
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- + reloc_result->boundndx);
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-
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- /* Set up the sym parameter. */
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- ElfW(Sym) sym = *defsym;
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- sym.st_value = DL_FIXUP_VALUE_ADDR (reloc_result->addr);
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-
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- /* Get the symbol name. */
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- const char *strtab = (const void *) D_PTR (reloc_result->bound,
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- l_info[DT_STRTAB]);
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- const char *symname = strtab + sym.st_name;
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-
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- struct audit_ifaces *afct = GLRO(dl_audit);
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- for (unsigned int cnt = 0; cnt < GLRO(dl_naudit); ++cnt)
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- {
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- if (afct->ARCH_LA_PLTEXIT != NULL
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- && (reloc_result->enterexit
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- & (LA_SYMB_NOPLTEXIT >> (2 * cnt))) == 0)
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- {
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- struct auditstate *l_state = link_map_audit_state (l, cnt);
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- struct auditstate *bound_state
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- = link_map_audit_state (reloc_result->bound, cnt);
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- afct->ARCH_LA_PLTEXIT (&sym, reloc_result->boundndx,
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- &l_state->cookie, &bound_state->cookie,
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- inregs, outregs, symname);
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- }
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-
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- afct = afct->next;
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- }
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-#endif
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-}
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diff --git a/elf/dl-support.c b/elf/dl-support.c
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index c5ee5d33aa7e1d65..f29dc965f4d10648 100644
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--- a/elf/dl-support.c
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+++ b/elf/dl-support.c
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@@ -437,3 +437,11 @@ _dl_get_dl_main_map (void)
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return &_dl_main_map;
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}
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#endif
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+
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+/* This is used by _dl_runtime_profile, not used on static code. */
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+void
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+DL_ARCH_FIXUP_ATTRIBUTE
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+_dl_audit_pltexit (struct link_map *l, ElfW(Word) reloc_arg,
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+ const void *inregs, void *outregs)
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+{
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+}
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diff --git a/sysdeps/aarch64/dl-trampoline.S b/sysdeps/aarch64/dl-trampoline.S
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index a7e9267c1c6a4863..9b352b1d0f7d62e7 100644
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--- a/sysdeps/aarch64/dl-trampoline.S
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+++ b/sysdeps/aarch64/dl-trampoline.S
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@@ -293,7 +293,7 @@ _dl_runtime_profile:
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ldp x0, x1, [x29, #OFFSET_SAVED_CALL_X0]
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add x2, x29, #OFFSET_RG
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add x3, x29, #OFFSET_RV
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- bl _dl_call_pltexit
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+ bl _dl_audit_pltexit
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ldp x0, x1, [x29, #OFFSET_RV + DL_OFFSET_RV_X0]
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ldp d0, d1, [x29, #OFFSET_RV + DL_OFFSET_RV_D0 + 16*0]
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diff --git a/sysdeps/alpha/dl-trampoline.S b/sysdeps/alpha/dl-trampoline.S
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index 9dfce5b0839dc122..55380d48ad8536ee 100644
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--- a/sysdeps/alpha/dl-trampoline.S
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+++ b/sysdeps/alpha/dl-trampoline.S
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@@ -187,7 +187,7 @@ _dl_runtime_profile_new:
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jsr $26, ($27), 0
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ldgp $29, 0($26)
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- /* Set up for call to _dl_call_pltexit. */
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+ /* Set up for call to _dl_audit_pltexit. */
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ldq $16, 16*8($15)
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ldq $17, 17*8($15)
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stq $0, 16*8($15)
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@@ -196,7 +196,7 @@ _dl_runtime_profile_new:
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lda $19, 16*8($15)
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stt $f0, 18*8($15)
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stt $f1, 19*8($15)
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- bsr $26, _dl_call_pltexit !samegp
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+ bsr $26, _dl_audit_pltexit !samegp
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mov $15, $30
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cfi_def_cfa_register (30)
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@@ -518,7 +518,7 @@ _dl_runtime_profile_old:
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jsr $26, ($27), 0
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ldgp $29, 0($26)
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- /* Set up for call to _dl_call_pltexit. */
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+ /* Set up for call to _dl_audit_pltexit. */
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ldq $16, 48*8($15)
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ldq $17, 49*8($15)
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stq $0, 46*8($15)
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@@ -527,7 +527,7 @@ _dl_runtime_profile_old:
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lda $19, 46*8($15)
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stt $f0, 48*8($15)
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stt $f1, 49*8($15)
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- bsr $26, _dl_call_pltexit !samegp
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+ bsr $26, _dl_audit_pltexit !samegp
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mov $15, $30
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cfi_def_cfa_register (30)
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diff --git a/sysdeps/arm/dl-machine-rel.h b/sysdeps/arm/dl-machine-rel.h
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index bec114706cd027a4..a9ee25a6b1d381ac 100644
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--- a/sysdeps/arm/dl-machine-rel.h
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+++ b/sysdeps/arm/dl-machine-rel.h
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@@ -28,4 +28,6 @@
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Prelinked libraries may use Elf32_Rela though. */
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#define ELF_MACHINE_PLT_REL 1
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+#define PLTREL ElfW(Rel)
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+
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#endif
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diff --git a/sysdeps/arm/dl-trampoline.S b/sysdeps/arm/dl-trampoline.S
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index 70105308ca7df934..a2d322706db77981 100644
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--- a/sysdeps/arm/dl-trampoline.S
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+++ b/sysdeps/arm/dl-trampoline.S
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@@ -194,7 +194,7 @@ _dl_runtime_profile:
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ldmia ip, {r0,r1}
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add r2, r7, #72
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add r3, r7, #0
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- bl _dl_call_pltexit
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+ bl _dl_audit_pltexit
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@ Return to caller.
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ldmia r7, {r0-r3}
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diff --git a/sysdeps/generic/dl-fixup-attribute.h b/sysdeps/generic/dl-fixup-attribute.h
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new file mode 100644
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index 0000000000000000..aa92169b709b3fea
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--- /dev/null
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+++ b/sysdeps/generic/dl-fixup-attribute.h
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@@ -0,0 +1,24 @@
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+/* ABI specifics for lazy resolution functions.
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+ Copyright (C) 2021 Free Software Foundation, Inc.
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+ This file is part of the GNU C Library.
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+
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+ The GNU C Library is free software; you can redistribute it and/or
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+ modify it under the terms of the GNU Lesser General Public
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+ License as published by the Free Software Foundation; either
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+ version 2.1 of the License, or (at your option) any later version.
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+
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+ The GNU C Library is distributed in the hope that it will be useful,
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+ but WITHOUT ANY WARRANTY; without even the implied warranty of
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+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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+ Lesser General Public License for more details.
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+
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+ You should have received a copy of the GNU Lesser General Public
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+ License along with the GNU C Library; if not, see
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+ <https://www.gnu.org/licenses/>. */
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+
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+#ifndef _DL_FIXUP_ATTRIBUTE_H
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+#define _DL_FIXUP_ATTRIBUTE_H
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+
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+#define DL_ARCH_FIXUP_ATTRIBUTE
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+
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+#endif
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diff --git a/sysdeps/generic/dl-machine-rel.h b/sysdeps/generic/dl-machine-rel.h
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index 9167a1dffc715704..9d5b7bb749e69e63 100644
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--- a/sysdeps/generic/dl-machine-rel.h
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+++ b/sysdeps/generic/dl-machine-rel.h
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@@ -23,5 +23,7 @@
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#define ELF_MACHINE_NO_REL 1
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/* Defined if the architecture supports Elf{32,64}_Rela relocations. */
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#define ELF_MACHINE_NO_RELA 0
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+/* Used to calculate the index of link_map l_reloc_result. */
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+#define PLTREL ElfW(Rela)
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#endif
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diff --git a/sysdeps/generic/ldsodefs.h b/sysdeps/generic/ldsodefs.h
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index ea187dd266f14e06..686f0a7b9709eb10 100644
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--- a/sysdeps/generic/ldsodefs.h
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+++ b/sysdeps/generic/ldsodefs.h
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@@ -35,6 +35,7 @@
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#include <link.h>
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#include <dl-lookupcfg.h>
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#include <dl-sysdep.h>
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+#include <dl-fixup-attribute.h>
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#include <libc-lock.h>
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#include <hp-timing.h>
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#include <tls.h>
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@@ -1415,6 +1416,11 @@ void _dl_audit_pltenter (struct link_map *l, struct reloc_result *reloc_result,
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DL_FIXUP_VALUE_TYPE *value, void *regs,
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long int *framesize)
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attribute_hidden;
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+void DL_ARCH_FIXUP_ATTRIBUTE _dl_audit_pltexit (struct link_map *l,
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+ ElfW(Word) reloc_arg,
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+ const void *inregs,
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+ void *outregs)
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+ attribute_hidden;
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#endif /* SHARED */
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#if PTHREAD_IN_LIBC && defined SHARED
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diff --git a/sysdeps/hppa/dl-runtime.c b/sysdeps/hppa/dl-runtime.c
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index a71b5b2013abf723..8699171930f51489 100644
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--- a/sysdeps/hppa/dl-runtime.c
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+++ b/sysdeps/hppa/dl-runtime.c
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@@ -25,7 +25,7 @@
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return that to the caller. The caller will continue on to call
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_dl_fixup with the relocation offset. */
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-ElfW(Word) __attribute ((noinline)) ARCH_FIXUP_ATTRIBUTE
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+ElfW(Word) __attribute ((noinline)) DL_ARCH_FIXUP_ATTRIBUTE
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_dl_fix_reloc_arg (struct fdesc *fptr, struct link_map *l)
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{
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Elf32_Addr l_addr, iplt, jmprel, end_jmprel, r_type;
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diff --git a/sysdeps/hppa/dl-trampoline.S b/sysdeps/hppa/dl-trampoline.S
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index cb18ea7eabba41ed..c54879bae0148012 100644
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--- a/sysdeps/hppa/dl-trampoline.S
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+++ b/sysdeps/hppa/dl-trampoline.S
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@@ -300,7 +300,7 @@ L(cont):
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ldw -4(%sp),%r1
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copy %r1, %sp
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- /* Arguments to _dl_call_pltexit */
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+ /* Arguments to _dl_audit_pltexit */
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ldw -116(%sp), %r26 /* (1) got[1] == struct link_map */
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ldw -120(%sp), %r25 /* (2) reloc offsets */
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ldo -56(%sp), %r24 /* (3) *La_hppa_regs */
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@@ -312,8 +312,8 @@ L(cont):
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ldo -128(%sp), %r1
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fstd %fr4,0(%r1)
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- /* Call _dl_call_pltexit */
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- bl _dl_call_pltexit,%rp
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+ /* Call _dl_audit_pltexit */
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+ bl _dl_audit_pltexit,%rp
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nop
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/* Restore *La_hppa_retval */
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diff --git a/sysdeps/i386/dl-fixup-attribute.h b/sysdeps/i386/dl-fixup-attribute.h
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new file mode 100644
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index 0000000000000000..c10e9936f4db7254
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--- /dev/null
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+++ b/sysdeps/i386/dl-fixup-attribute.h
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@@ -0,0 +1,30 @@
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+/* ABI specifics for lazy resolution functions. i386 version.
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+ Copyright (C) 2021 Free Software Foundation, Inc.
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+ This file is part of the GNU C Library.
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+
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+ The GNU C Library is free software; you can redistribute it and/or
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+ modify it under the terms of the GNU Lesser General Public
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+ License as published by the Free Software Foundation; either
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+ version 2.1 of the License, or (at your option) any later version.
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+
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+ The GNU C Library is distributed in the hope that it will be useful,
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+ but WITHOUT ANY WARRANTY; without even the implied warranty of
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+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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+ Lesser General Public License for more details.
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+
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+ You should have received a copy of the GNU Lesser General Public
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+ License along with the GNU C Library; if not, see
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+ <https://www.gnu.org/licenses/>. */
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+
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+#ifndef _DL_FIXUP_ATTRIBUTE_H
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+#define _DL_FIXUP_ATTRIBUTE_H
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+
|
|
+/* We cannot use this scheme for profiling because the _mcount call destroys
|
|
+ the passed register information. */
|
|
+#ifndef PROF
|
|
+# define DL_ARCH_FIXUP_ATTRIBUTE __attribute__ ((regparm (3), stdcall, unused))
|
|
+#else
|
|
+# define DL_ARCH_FIXUP_ATTRIBUTE
|
|
+#endif
|
|
+
|
|
+#endif
|
|
diff --git a/sysdeps/i386/dl-machine-rel.h b/sysdeps/i386/dl-machine-rel.h
|
|
index 7ac46f78a69fbf98..bb3480d45415d761 100644
|
|
--- a/sysdeps/i386/dl-machine-rel.h
|
|
+++ b/sysdeps/i386/dl-machine-rel.h
|
|
@@ -28,4 +28,6 @@
|
|
Prelinked libraries may use Elf32_Rela though. */
|
|
#define ELF_MACHINE_PLT_REL 1
|
|
|
|
+#define PLTREL ElfW(Rel)
|
|
+
|
|
#endif
|
|
diff --git a/sysdeps/i386/dl-machine.h b/sysdeps/i386/dl-machine.h
|
|
index c55c9a3d64bed1f2..5483e903d81e85c6 100644
|
|
--- a/sysdeps/i386/dl-machine.h
|
|
+++ b/sysdeps/i386/dl-machine.h
|
|
@@ -122,29 +122,6 @@ elf_machine_runtime_setup (struct link_map *l, struct r_scope_elem *scope[],
|
|
return lazy;
|
|
}
|
|
|
|
-#ifdef IN_DL_RUNTIME
|
|
-
|
|
-# ifndef PROF
|
|
-/* We add a declaration of this function here so that in dl-runtime.c
|
|
- the ELF_MACHINE_RUNTIME_TRAMPOLINE macro really can pass the parameters
|
|
- in registers.
|
|
-
|
|
- We cannot use this scheme for profiling because the _mcount call
|
|
- destroys the passed register information. */
|
|
-#define ARCH_FIXUP_ATTRIBUTE __attribute__ ((regparm (3), stdcall, unused))
|
|
-
|
|
-extern ElfW(Addr) _dl_fixup (struct link_map *l,
|
|
- ElfW(Word) reloc_offset)
|
|
- ARCH_FIXUP_ATTRIBUTE;
|
|
-extern ElfW(Addr) _dl_profile_fixup (struct link_map *l,
|
|
- ElfW(Word) reloc_offset,
|
|
- ElfW(Addr) retaddr, void *regs,
|
|
- long int *framesizep)
|
|
- ARCH_FIXUP_ATTRIBUTE;
|
|
-# endif
|
|
-
|
|
-#endif
|
|
-
|
|
/* Mask identifying addresses reserved for the user program,
|
|
where the dynamic linker should not map anything. */
|
|
#define ELF_MACHINE_USER_ADDRESS_MASK 0xf0000000UL
|
|
diff --git a/sysdeps/i386/dl-trampoline.S b/sysdeps/i386/dl-trampoline.S
|
|
index b5ec0326df94f0fd..3a33051c52da9cde 100644
|
|
--- a/sysdeps/i386/dl-trampoline.S
|
|
+++ b/sysdeps/i386/dl-trampoline.S
|
|
@@ -265,7 +265,7 @@ _dl_runtime_profile:
|
|
movl (LRV_SIZE + 4 + LR_SIZE)(%esp), %eax
|
|
# PLT1
|
|
movl (LRV_SIZE + 4 + LR_SIZE + 4)(%esp), %edx
|
|
- call _dl_call_pltexit
|
|
+ call _dl_audit_pltexit
|
|
movl LRV_EAX_OFFSET(%esp), %eax
|
|
movl LRV_EDX_OFFSET(%esp), %edx
|
|
fldt LRV_ST1_OFFSET(%esp)
|
|
diff --git a/sysdeps/ia64/dl-trampoline.S b/sysdeps/ia64/dl-trampoline.S
|
|
index 3053405a3a21d62e..11e86932c75d5b6b 100644
|
|
--- a/sysdeps/ia64/dl-trampoline.S
|
|
+++ b/sysdeps/ia64/dl-trampoline.S
|
|
@@ -133,7 +133,7 @@ END(_dl_runtime_resolve)
|
|
|
|
|
|
/* The fourth argument to _dl_profile_fixup and the third one to
|
|
- _dl_call_pltexit are a pointer to La_ia64_regs:
|
|
+ _dl_audit_pltexit are a pointer to La_ia64_regs:
|
|
|
|
8byte r8
|
|
8byte r9
|
|
@@ -159,7 +159,7 @@ END(_dl_runtime_resolve)
|
|
8byte sp
|
|
|
|
The fifth argument to _dl_profile_fixup is a pointer to long int.
|
|
- The fourth argument to _dl_call_pltexit is a pointer to
|
|
+ The fourth argument to _dl_audit_pltexit is a pointer to
|
|
La_ia64_retval:
|
|
|
|
8byte r8
|
|
@@ -261,7 +261,7 @@ ENTRY(_dl_runtime_profile)
|
|
}
|
|
{ .mii
|
|
mov r18 = ar.unat /* save it in La_ia64_regs */
|
|
- mov loc7 = out3 /* save it for _dl_call_pltexit */
|
|
+ mov loc7 = out3 /* save it for _dl_audit_pltexit */
|
|
mov loc5 = r11 /* preserve language specific register */
|
|
}
|
|
{ .mmi
|
|
@@ -272,7 +272,7 @@ ENTRY(_dl_runtime_profile)
|
|
}
|
|
{ .mii
|
|
mov ar.unat = r17 /* restore it for function call */
|
|
- mov loc8 = r16 /* save it for _dl_call_pltexit */
|
|
+ mov loc8 = r16 /* save it for _dl_audit_pltexit */
|
|
nop.i 0x0
|
|
}
|
|
{ .mmi
|
|
@@ -291,7 +291,7 @@ ENTRY(_dl_runtime_profile)
|
|
{ .mmi
|
|
stf.spill [r2] = f14, 32
|
|
stf.spill [r3] = f15, 24
|
|
- mov loc9 = out1 /* save it for _dl_call_pltexit */
|
|
+ mov loc9 = out1 /* save it for _dl_audit_pltexit */
|
|
;;
|
|
}
|
|
{ .mmb
|
|
@@ -426,7 +426,7 @@ ENTRY(_dl_runtime_profile)
|
|
br.call.sptk.many b0 = b6
|
|
}
|
|
{ .mii
|
|
- /* Prepare stack for _dl_call_pltexit. Loc10 has the original
|
|
+ /* Prepare stack for _dl_audit_pltexit. Loc10 has the original
|
|
stack pointer. */
|
|
adds r12 = -PLTEXIT_FRAME_SIZE, loc10
|
|
adds r2 = -(PLTEXIT_FRAME_SIZE - 16), loc10
|
|
@@ -461,14 +461,14 @@ ENTRY(_dl_runtime_profile)
|
|
{ .mmi
|
|
stf.spill [r2] = f12, 32
|
|
stf.spill [r3] = f13, 32
|
|
- /* We need to restore gp for _dl_call_pltexit. */
|
|
+ /* We need to restore gp for _dl_audit_pltexit. */
|
|
mov gp = loc11
|
|
;;
|
|
}
|
|
{ .mmb
|
|
stf.spill [r2] = f14
|
|
stf.spill [r3] = f15
|
|
- br.call.sptk.many b0 = _dl_call_pltexit
|
|
+ br.call.sptk.many b0 = _dl_audit_pltexit
|
|
}
|
|
{ .mmi
|
|
/* Load all the non-floating and floating return values. Skip
|
|
diff --git a/sysdeps/m68k/dl-trampoline.S b/sysdeps/m68k/dl-trampoline.S
|
|
index a51a5f7f573c6330..72bde664c31c4256 100644
|
|
--- a/sysdeps/m68k/dl-trampoline.S
|
|
+++ b/sysdeps/m68k/dl-trampoline.S
|
|
@@ -202,7 +202,7 @@ _dl_runtime_profile:
|
|
cfi_adjust_cfa_offset (4)
|
|
move.l (32+FPSPACE)(%sp), -(%sp)
|
|
cfi_adjust_cfa_offset (4)
|
|
- jbsr _dl_call_pltexit
|
|
+ jbsr _dl_audit_pltexit
|
|
lea 16(%sp), %sp
|
|
cfi_adjust_cfa_offset (-16)
|
|
move.l (%sp)+, %d0
|
|
diff --git a/sysdeps/mips/dl-machine-rel.h b/sysdeps/mips/dl-machine-rel.h
|
|
index ed396180412bc723..3d0dfec01f6b193e 100644
|
|
--- a/sysdeps/mips/dl-machine-rel.h
|
|
+++ b/sysdeps/mips/dl-machine-rel.h
|
|
@@ -22,5 +22,6 @@
|
|
#define ELF_MACHINE_PLT_REL 1
|
|
#define ELF_MACHINE_NO_REL 0
|
|
#define ELF_MACHINE_NO_RELA 0
|
|
+#define PLTREL ElfW(Rel)
|
|
|
|
#endif
|
|
diff --git a/sysdeps/powerpc/powerpc64/dl-trampoline.S b/sysdeps/powerpc/powerpc64/dl-trampoline.S
|
|
index 61bd8571fcc93caa..97f0105ce780514e 100644
|
|
--- a/sysdeps/powerpc/powerpc64/dl-trampoline.S
|
|
+++ b/sysdeps/powerpc/powerpc64/dl-trampoline.S
|
|
@@ -197,7 +197,7 @@ END(_dl_runtime_resolve)
|
|
#ifndef PROF
|
|
ENTRY (_dl_profile_resolve, 4)
|
|
/* Spill r30, r31 to preserve the link_map* and reloc_addr, in case we
|
|
- need to call _dl_call_pltexit. */
|
|
+ need to call _dl_audit_pltexit. */
|
|
std r31,-8(r1)
|
|
std r30,-16(r1)
|
|
/* We need to save the registers used to pass parameters, ie. r3 thru
|
|
@@ -452,7 +452,7 @@ L(restoreFXR2):
|
|
L(callpltexit):
|
|
addi r5,r1,INT_PARMS
|
|
addi r6,r1,INT_RTN
|
|
- bl JUMPTARGET(_dl_call_pltexit)
|
|
+ bl JUMPTARGET(_dl_audit_pltexit)
|
|
#ifndef SHARED
|
|
nop
|
|
#endif
|
|
diff --git a/sysdeps/s390/s390-32/dl-trampoline.h b/sysdeps/s390/s390-32/dl-trampoline.h
|
|
index c224a2b92832af9b..9e4cd1055fe6ab20 100644
|
|
--- a/sysdeps/s390/s390-32/dl-trampoline.h
|
|
+++ b/sysdeps/s390/s390-32/dl-trampoline.h
|
|
@@ -282,7 +282,7 @@ _dl_runtime_profile:
|
|
basr %r1,0
|
|
5: l %r14,7f-5b(%r1)
|
|
la %r5,CFA_OFF+RETVAL_OFF(%r12) # struct La_s390_32_retval *
|
|
- bas %r14,0(%r14,%r1) # call _dl_call_pltexit
|
|
+ bas %r14,0(%r14,%r1) # call _dl_audit_pltexit
|
|
|
|
lr %r15,%r12 # remove stack frame
|
|
# undef FRAME_SIZE
|
|
@@ -301,7 +301,7 @@ _dl_runtime_profile:
|
|
br %r14
|
|
|
|
6: .long _dl_profile_fixup - 0b
|
|
-7: .long _dl_call_pltexit - 5b
|
|
+7: .long _dl_audit_pltexit - 5b
|
|
cfi_endproc
|
|
.size _dl_runtime_profile, .-_dl_runtime_profile
|
|
# undef SIZEOF_STRUCT_LA_S390_32_REGS
|
|
diff --git a/sysdeps/s390/s390-64/dl-trampoline.h b/sysdeps/s390/s390-64/dl-trampoline.h
|
|
index ae741a3bad5ec77e..6e5bad40459ec765 100644
|
|
--- a/sysdeps/s390/s390-64/dl-trampoline.h
|
|
+++ b/sysdeps/s390/s390-64/dl-trampoline.h
|
|
@@ -284,7 +284,7 @@ _dl_runtime_profile:
|
|
lmg %r2,%r4,CFA_OFF+PLT1_OFF(%r12) # r2, r3: args saved by PLT
|
|
# r4: struct La_s390_64_regs *
|
|
la %r5,CFA_OFF+RETVAL_OFF(%r12) # struct La_s390_64_retval *
|
|
- brasl %r14,_dl_call_pltexit
|
|
+ brasl %r14,_dl_audit_pltexit
|
|
|
|
lgr %r15,%r12 # remove stack frame
|
|
# undef FRAME_SIZE
|
|
diff --git a/sysdeps/sh/dl-trampoline.S b/sysdeps/sh/dl-trampoline.S
|
|
index 824ac84ba1830ce5..f9038cd10ed5286f 100644
|
|
--- a/sysdeps/sh/dl-trampoline.S
|
|
+++ b/sysdeps/sh/dl-trampoline.S
|
|
@@ -423,8 +423,8 @@ _dl_runtime_profile:
|
|
.align 2
|
|
#ifdef SHARED
|
|
7: .long _GLOBAL_OFFSET_TABLE_
|
|
-8: .long _dl_call_pltexit@GOTOFF
|
|
+8: .long _dl_audit_pltexit@GOTOFF
|
|
#else
|
|
-8: .long _dl_call_pltexit
|
|
+8: .long _dl_audit_pltexit
|
|
#endif
|
|
.size _dl_runtime_profile, .-_dl_runtime_profile
|
|
diff --git a/sysdeps/sparc/sparc32/dl-trampoline.S b/sysdeps/sparc/sparc32/dl-trampoline.S
|
|
index 426f90c99a7ed369..2f64809731c865a2 100644
|
|
--- a/sysdeps/sparc/sparc32/dl-trampoline.S
|
|
+++ b/sysdeps/sparc/sparc32/dl-trampoline.S
|
|
@@ -127,7 +127,7 @@ _dl_profile_invoke:
|
|
mov %l5, %o0
|
|
mov %l6, %o1
|
|
add %sp, (11 * 8), %o2
|
|
- call _dl_call_pltexit
|
|
+ call _dl_audit_pltexit
|
|
add %sp, ( 9 * 8), %o3
|
|
|
|
ldd [%sp + ( 9 * 8)], %i0
|
|
diff --git a/sysdeps/sparc/sparc64/dl-trampoline.S b/sysdeps/sparc/sparc64/dl-trampoline.S
|
|
index 8d59fa67209cd8ab..86605e37acd929fd 100644
|
|
--- a/sysdeps/sparc/sparc64/dl-trampoline.S
|
|
+++ b/sysdeps/sparc/sparc64/dl-trampoline.S
|
|
@@ -196,7 +196,7 @@ _dl_profile_invoke:
|
|
mov %l5, %o0
|
|
mov %l6, %o1
|
|
add %sp, STACK_BIAS + (24 * 8), %o2
|
|
- call _dl_call_pltexit
|
|
+ call _dl_audit_pltexit
|
|
add %sp, STACK_BIAS + (16 * 8), %o3
|
|
|
|
ldx [%sp + STACK_BIAS + (16 * 8)], %i0
|
|
diff --git a/sysdeps/x86_64/dl-runtime.h b/sysdeps/x86_64/dl-runtime.h
|
|
index 9c8d3977eee27069..19ba33ef30970c20 100644
|
|
--- a/sysdeps/x86_64/dl-runtime.h
|
|
+++ b/sysdeps/x86_64/dl-runtime.h
|
|
@@ -18,7 +18,7 @@
|
|
02111-1307 USA. */
|
|
|
|
/* The ABI calls for the PLT stubs to pass the index of the relocation
|
|
- and not its offset. In _dl_profile_fixup and _dl_call_pltexit we
|
|
+ and not its offset. In _dl_profile_fixup and _dl_audit_pltexit we
|
|
also use the index. Therefore it is wasteful to compute the offset
|
|
in the trampoline just to reverse the operation immediately
|
|
afterwards. */
|
|
diff --git a/sysdeps/x86_64/dl-trampoline.h b/sysdeps/x86_64/dl-trampoline.h
|
|
index b9a12970cd6206ee..b5de7efff778559e 100644
|
|
--- a/sysdeps/x86_64/dl-trampoline.h
|
|
+++ b/sysdeps/x86_64/dl-trampoline.h
|
|
@@ -388,7 +388,7 @@ _dl_runtime_profile:
|
|
jns 3f
|
|
|
|
/* There's nothing in the frame size, so there
|
|
- will be no call to the _dl_call_pltexit. */
|
|
+ will be no call to the _dl_audit_pltexit. */
|
|
|
|
/* Get back registers content. */
|
|
movq LR_RCX_OFFSET(%rsp), %rcx
|
|
@@ -436,7 +436,7 @@ _dl_runtime_profile:
|
|
mov 24(%rbx), %RSP_LP # Drop the copied stack content
|
|
|
|
/* Now we have to prepare the La_x86_64_retval structure for the
|
|
- _dl_call_pltexit. The La_x86_64_regs is being pointed by rsp now,
|
|
+ _dl_audit_pltexit. The La_x86_64_regs is being pointed by rsp now,
|
|
so we just need to allocate the sizeof(La_x86_64_retval) space on
|
|
the stack, since the alignment has already been taken care of. */
|
|
# ifdef RESTORE_AVX
|
|
@@ -491,7 +491,7 @@ _dl_runtime_profile:
|
|
movq 24(%rbx), %rdx # La_x86_64_regs argument to %rdx.
|
|
movq 40(%rbx), %rsi # Copy args pushed by PLT in register.
|
|
movq 32(%rbx), %rdi # %rdi: link_map, %rsi: reloc_index
|
|
- call _dl_call_pltexit
|
|
+ call _dl_audit_pltexit
|
|
|
|
/* Restore return registers. */
|
|
movq LRV_RAX_OFFSET(%rsp), %rax
|