Import from AlmaLinux stable repository
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@ -290,17 +290,16 @@ Patch067: gdb-gcc-13-backport-self-move-diagnostic-fix
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Patch068: gdb-backport-call-check_typedef-at-beginning-of-dwarf_expr_context.patch
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# Backport "Fix an illegal memory access when parsing..."
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# (Nick Clifton, RHBZ 2153228)
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Patch069: gdb-rhbz2153228-fail-if-sh_info-is-zero.patch
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# (Nick Clifton, RHBZ 2153227)
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Patch069: gdb-rhbz2153227-fail-if-sh_info-is-zero.patch
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# Backport Add a recursion limit to the demangle_const function in the Rust demangler.
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# (Nick Clifton, RHEL-4234)
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Patch070: libiberty-infinite-recursion-fix-1-of-2.patch
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# Backport "Add a recursion limit to the demangle_const function
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# in the Rust demangler."
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# (Nick Clifton, RHEL-4237)
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Patch070: gdb-rhel-4237-rust-demangler-recursion-limit-1of2.patch
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# Backport Fix typo in recent code to add stack recursion limit to the Rust demangler.
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# (Nick Clifton)
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Patch071: libiberty-infinite-recursion-fix-2-of-2.patch
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Patch072: libiberty-infinite-recursion-fix-3-of-3.patch
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# Backport "Fix typo in recent code to add stack recursion limit to
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# the Rust demangler."
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# (Nick Clifton, RHEL-4327)
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Patch071: gdb-rhel-4237-rust-demangler-recursion-limit-2of2.patch
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@ -69,4 +69,3 @@
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%patch069 -p1
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%patch070 -p1
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%patch071 -p1
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%patch072 -p1
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@ -1,10 +1,10 @@
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From FEDORA_PATCHES Mon Sep 17 00:00:00 2001
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From: Nick Clifton <nickc@redhat.com>
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Date: Wed, 19 Oct 2022 15:09:12 +0100
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Subject: gdb-rhbz2153228-fail-if-sh_info-is-zero.patch
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Subject: gdb-rhbz2153227-fail-if-sh_info-is-zero.patch
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;; Backport "Fix an illegal memory access when parsing..."
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;; (Nick Clifton, RHBZ 2153228)
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;; (Nick Clifton, RHBZ 2153227)
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PR 29699
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* elf.c (_bfd_elf_slurp_version_tables): Fail if the sh_info field
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@ -1,14 +1,15 @@
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From FEDORA_PATCHES Mon Sep 17 00:00:00 2001
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From: Nick Clifton <nickc@redhat.com>
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Date: Fri, 1 Jul 2022 15:58:52 +0100
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Subject: libiberty-infinite-recursion-fix-1-of-2.patch
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From: Keith Seitz <keiths@redhat.com>
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Date: Thu, 12 Oct 2023 15:03:51 -0400
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Subject: gdb-rhel-4237-rust-demangler-recursion-limit-1of2.patch
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;; Backport Add a recursion limit to the demangle_const function in the Rust demangler.
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;; (Nick Clifton, RHEL-4234)
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;; Backport "Add a recursion limit to the demangle_const function
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;; in the Rust demangler."
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;; (Nick Clifton, RHEL-4237)
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libiberty/
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PR demangler/105039
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* rust-demangle.c (demangle_const): Add recursion limit.
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PR demangler/105039
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* rust-demangle.c (demangle_const): Add recursion limit.
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diff --git a/libiberty/rust-demangle.c b/libiberty/rust-demangle.c
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--- a/libiberty/rust-demangle.c
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@ -22,7 +23,38 @@ diff --git a/libiberty/rust-demangle.c b/libiberty/rust-demangle.c
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{
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c = next (rdm);
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x *= 62;
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@@ -1148,6 +1148,15 @@ demangle_const (struct rust_demangler *rdm)
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@@ -1082,6 +1082,18 @@ demangle_path_maybe_open_generics (struct rust_demangler *rdm)
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if (rdm->errored)
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return open;
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+ if (rdm->recursion != RUST_NO_RECURSION_LIMIT)
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+ {
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+ ++ rdm->recursion;
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+ if (rdm->recursion > RUST_MAX_RECURSION_COUNT)
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+ {
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+ /* FIXME: There ought to be a way to report
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+ that the recursion limit has been reached. */
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+ rdm->errored = 1;
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+ goto end_of_func;
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+ }
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+ }
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+
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if (eat (rdm, 'B'))
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{
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backref = parse_integer_62 (rdm);
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@@ -1107,6 +1119,11 @@ demangle_path_maybe_open_generics (struct rust_demangler *rdm)
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}
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else
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demangle_path (rdm, 0);
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+
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+ end_of_func:
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+ if (rdm->recursion != RUST_NO_RECURSION_LIMIT)
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+ -- rdm->recursion;
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+
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return open;
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}
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@@ -1148,6 +1165,15 @@ demangle_const (struct rust_demangler *rdm)
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if (rdm->errored)
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return;
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@ -38,7 +70,7 @@ diff --git a/libiberty/rust-demangle.c b/libiberty/rust-demangle.c
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if (eat (rdm, 'B'))
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{
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backref = parse_integer_62 (rdm);
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@@ -1158,7 +1167,7 @@ demangle_const (struct rust_demangler *rdm)
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@@ -1158,7 +1184,7 @@ demangle_const (struct rust_demangler *rdm)
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demangle_const (rdm);
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rdm->next = old_next;
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}
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@ -47,7 +79,7 @@ diff --git a/libiberty/rust-demangle.c b/libiberty/rust-demangle.c
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}
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ty_tag = next (rdm);
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@@ -1167,7 +1176,7 @@ demangle_const (struct rust_demangler *rdm)
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@@ -1167,7 +1193,7 @@ demangle_const (struct rust_demangler *rdm)
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/* Placeholder. */
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case 'p':
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PRINT ("_");
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@ -56,7 +88,7 @@ diff --git a/libiberty/rust-demangle.c b/libiberty/rust-demangle.c
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/* Unsigned integer types. */
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case 'h':
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@@ -1200,18 +1209,20 @@ demangle_const (struct rust_demangler *rdm)
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@@ -1200,18 +1226,20 @@ demangle_const (struct rust_demangler *rdm)
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break;
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default:
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@ -0,0 +1,26 @@
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From FEDORA_PATCHES Mon Sep 17 00:00:00 2001
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From: Keith Seitz <keiths@redhat.com>
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Date: Thu, 12 Oct 2023 15:16:40 -0400
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Subject: gdb-rhel-4237-rust-demangler-recursion-limit-2of2.patch
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;; Backport "Fix typo in recent code to add stack recursion limit to
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;; the Rust demangler."
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;; (Nick Clifton, RHEL-4327)
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Fix typo in recent code to add stack recursion limit to the Rust demangler.
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libiberty
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* rust-demangle.c (demangle_const): Add a missing goto pass_return
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at the end of the function.
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diff --git a/libiberty/rust-demangle.c b/libiberty/rust-demangle.c
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--- a/libiberty/rust-demangle.c
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+++ b/libiberty/rust-demangle.c
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@@ -1234,6 +1234,7 @@ demangle_const (struct rust_demangler *rdm)
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PRINT (": ");
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PRINT (basic_type (ty_tag));
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}
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+ goto pass_return;
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fail_return:
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rdm->errored = 1;
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@ -1,23 +0,0 @@
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From FEDORA_PATCHES Mon Sep 17 00:00:00 2001
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From: Nick Clifton <nickc@redhat.com>
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Date: Mon, 4 Jul 2022 16:31:18 +0100
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Subject: libiberty-infinite-recursion-fix-2-of-2.patch
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;; Backport Fix typo in recent code to add stack recursion limit to the Rust demangler.
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;; (Nick Clifton)
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libiberty
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* rust-demangle.c (demangle_const): Add a missing goto pass_return
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at the end of the function.
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diff --git a/libiberty/rust-demangle.c b/libiberty/rust-demangle.c
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--- a/libiberty/rust-demangle.c
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+++ b/libiberty/rust-demangle.c
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@@ -1217,6 +1217,7 @@ demangle_const (struct rust_demangler *rdm)
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PRINT (": ");
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PRINT (basic_type (ty_tag));
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}
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+ goto pass_return;
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fail_return:
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rdm->errored = 1;
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@ -1,40 +0,0 @@
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From FEDORA_PATCHES Mon Sep 17 00:00:00 2001
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From: Guinevere Larsen <blarsen@redhat.com>
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Date: Mon, 30 Oct 2023 12:48:01 +0100
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Subject: libiberty-infinite-recursion-fix-3-of-3.patch
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fix backport error in patch 1 of this series.
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diff --git a/libiberty/rust-demangle.c b/libiberty/rust-demangle.c
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--- a/libiberty/rust-demangle.c
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+++ b/libiberty/rust-demangle.c
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@@ -1082,6 +1082,18 @@ demangle_path_maybe_open_generics (struct rust_demangler *rdm)
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if (rdm->errored)
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return open;
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+ if (rdm->recursion != RUST_NO_RECURSION_LIMIT)
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+ {
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+ ++ rdm ->recursion;
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+ if (rdm->recursion > RUST_MAX_RECURSION_COUNT)
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+ {
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+ /* FIXME: there ought to be a way to report
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+ that the recorsion limit has been reached. */
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+ rdm->errored = 1;
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+ goto end_of_func;
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+ }
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+ }
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+
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if (eat (rdm, 'B'))
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{
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backref = parse_integer_62 (rdm);
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@@ -1107,6 +1119,10 @@ demangle_path_maybe_open_generics (struct rust_demangler *rdm)
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}
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else
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demangle_path (rdm, 0);
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+ end_of_func:
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+ if (rdm->recursion != RUST_NO_RECURSION_LIMIT)
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+ -- rdm->recursion;
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+
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return open;
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}
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@ -73,7 +73,7 @@ Version: 12.1
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# The release always contains a leading reserved number, start it at 1.
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# `upstream' is not a part of `name' to stay fully rpm dependencies compatible for the testing.
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Release: 5%{?dist}
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Release: 4%{?dist}
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License: GPLv3+ and GPLv3+ with exceptions and GPLv2+ and GPLv2+ with exceptions and GPL+ and LGPLv2+ and LGPLv3+ and BSD and Public Domain and GFDL
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# Do not provide URL for snapshots as the file lasts there only for 2 days.
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@ -1205,22 +1205,18 @@ fi
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%endif
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%changelog
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* Mon Oct 30 2023 Guinevere Larsen <blarsen@redhat.com> - 12.1-5.el9
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- Fix issue introduced when backporting the recursion limit to the rust demangler.
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* Thu Oct 12 2023 Keith Seitz <keiths@redhat.com> - 12.1-4.el8
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- Backport "Add a recursion limit to the demangle_const function
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in the Rust demangler."
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(Nick Clifton, RHEL-4237)
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* Tue Oct 10 2023 Guinevere Larsen <blarsen@redhat.com> - 12.1-4.el9
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- Backport "Fix typo in recent code to add stack recursion limit to the Rust demangler."
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(Nick Clifton)
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- Backport "Add a recursion limit to the demangle_const function in the Rust demangler."
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(Nick Clifton, RHEL-4234)
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* Tue Jun 13 2023 Keith Seitz <keiths@redhat.com> - 12.1-3.el9
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* Tue Jun 13 2023 Keith Seitz <keiths@redhat.com> - 12.1-3.el8
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- Backport "Update gdb-add-index.sh ..."
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(Andrew Burgess, RHBZ 2213228)
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(Andrew Burgess, RHBZ 2214593)
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* Thu Apr 27 2023 Keith Seitz <keiths@redhat.com> - 12.1-2.el9
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- Backport binutls/29699 "Fix an illegal memory access when parsing..."
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(Nick Clifton, RHBZ 2153228)
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(Nick Clifton, RHBZ 2153227)
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* Tue Apr 18 2023 Keith Seitz <keiths@redhat.com> - 12.1-1.el9
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- Initial import for GTS13.
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