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authorJohn Baldwin <jhb@FreeBSD.org>2022-04-01 13:16:46 -0700
committerJohn Baldwin <jhb@FreeBSD.org>2022-04-01 13:16:46 -0700
commita171378aa472fab0407dc1f99e8e7782286719ed (patch)
treeec638d9e646e1f5b2030fc20f6005511d20f185b /include
parente330d4c033eab2e0e7206a29d6c11a9a59fd205b (diff)
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Recognize FreeBSD core dump note for x86 segment base registers.
This core dump note contains the value of the base address of the %fs and %gs segments for both i386 and amd64 core dumps. It is primarily useful in resolving the address of TLS variables in core dumps. binutils/ChangeLog: * readelf.c (get_freebsd_elfcore_note_type): Handle NT_FREEBSD_X86_SEGBASES. include/ChangeLog: * elf/common.h (NT_FREEBSD_X86_SEGBASES): Define.
Diffstat (limited to 'include')
-rw-r--r--include/ChangeLog4
-rw-r--r--include/elf/common.h1
2 files changed, 5 insertions, 0 deletions
diff --git a/include/ChangeLog b/include/ChangeLog
index 8219462..502fc47 100644
--- a/include/ChangeLog
+++ b/include/ChangeLog
@@ -1,3 +1,7 @@
+2022-04-01 John Baldwin <jhb@FreeBSD.org>
+
+ * elf/common.h (NT_FREEBSD_X86_SEGBASES): Define.
+
2022-03-16 Simon Marchi <simon.marchi@efficios.com>
* elf/amdgpu.h: Add relocation values.
diff --git a/include/elf/common.h b/include/elf/common.h
index 70d63e3..ad62a7d 100644
--- a/include/elf/common.h
+++ b/include/elf/common.h
@@ -738,6 +738,7 @@
#define NT_FREEBSD_PROCSTAT_PSSTRINGS 15 /* Procstat ps_strings data. */
#define NT_FREEBSD_PROCSTAT_AUXV 16 /* Procstat auxv data. */
#define NT_FREEBSD_PTLWPINFO 17 /* Thread ptrace miscellaneous info. */
+#define NT_FREEBSD_X86_SEGBASES 0x200 /* x86 segment base registers */
/* Note segments for core files on NetBSD systems. Note name
must start with "NetBSD-CORE". */