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linux_core_dumper: add a fallback definition for NT_SIGINFO

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When building on an old system with outdated headers, this define
might not be available.  Add a fallback to our existing elf header.

Bug: google-breakpad:790
Change-Id: I4dfe7a5cebd414cca3582a1a9cfc983503d5a779
Reviewed-on: https://chromium-review.googlesource.com/c/breakpad/breakpad/+/1507073
Reviewed-by: Mark Mentovai <mark@chromium.org>
This commit is contained in:
Mike Frysinger 2019-03-06 18:34:12 -05:00
parent 7864f2edaa
commit 57f420bf7c
2 changed files with 6 additions and 0 deletions
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1
src/client/linux/minidump_writer/linux_core_dumper.cc
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@ -43,6 +43,7 @@
#include <asm/reg.h> #include <asm/reg.h>
#endif #endif
#include "common/linux/elf_gnu_compat.h"
#include "common/linux/linux_libc_support.h" #include "common/linux/linux_libc_support.h"
namespace google_breakpad { namespace google_breakpad {

5
src/common/linux/elf_gnu_compat.h
View file

@ -43,4 +43,9 @@
#define NT_GNU_BUILD_ID 3 #define NT_GNU_BUILD_ID 3
#endif #endif
// Newer Linux systems offer this.
#ifndef NT_SIGINFO
#define NT_SIGINFO 0x53494749
#endif
#endif // COMMON_LINUX_ELF_GNU_COMPAT_H_ #endif // COMMON_LINUX_ELF_GNU_COMPAT_H_