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author | Iain Sandoe <iain@sandoe.co.uk> | 2020-09-16 08:03:05 +0100 |
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committer | Iain Sandoe <iain@sandoe.co.uk> | 2020-09-16 19:37:28 +0100 |
commit | d1339b519ae8cc4ae550baa127a21d8350462837 (patch) | |
tree | 300f941d65799e55e6b9f2c5ff67bd882418e256 /libbacktrace | |
parent | aab6194d0898f5c592708fe2d44a14046b4d9097 (diff) | |
download | gcc-d1339b519ae8cc4ae550baa127a21d8350462837.zip gcc-d1339b519ae8cc4ae550baa127a21d8350462837.tar.gz gcc-d1339b519ae8cc4ae550baa127a21d8350462837.tar.bz2 |
libbacktrace, Mach-O : Support PowerPC archs.
This adds the PPC architecture variants for Mach-O libbacktrace.
With this (as for X86 and Arm) when dsymutil is run on the binary
we get a basic usable backtrace.
Testsuite results on powerpc-apple-darwin9 are the same as for X86:
* btest fails (TBC why)
* dwarf5 tests fail because dsymutil does not handle that so far.
libbacktrace/ChangeLog:
* macho.c (MACH_O_CPU_TYPE_PPC): New.
(MACH_O_CPU_TYPE_PPC64): New.
Add compile-tests for powerpc to the Mach-O variants.
Diffstat (limited to 'libbacktrace')
-rw-r--r-- | libbacktrace/macho.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/libbacktrace/macho.c b/libbacktrace/macho.c index 241d54b..1f8bc50 100644 --- a/libbacktrace/macho.c +++ b/libbacktrace/macho.c @@ -128,9 +128,11 @@ struct macho_fat_arch_64 #define MACH_O_CPU_TYPE_X86 7 #define MACH_O_CPU_TYPE_ARM 12 +#define MACH_O_CPU_TYPE_PPC 18 #define MACH_O_CPU_TYPE_X86_64 (MACH_O_CPU_TYPE_X86 | MACH_O_CPU_ARCH_ABI64) #define MACH_O_CPU_TYPE_ARM64 (MACH_O_CPU_TYPE_ARM | MACH_O_CPU_ARCH_ABI64) +#define MACH_O_CPU_TYPE_PPC64 (MACH_O_CPU_TYPE_PPC | MACH_O_CPU_ARCH_ABI64) /* The header of a load command. */ @@ -776,6 +778,10 @@ macho_add_fat (struct backtrace_state *state, const char *filename, cputype = MACH_O_CPU_TYPE_ARM64; #elif defined (__arm__) cputype = MACH_O_CPU_TYPE_ARM; +#elif defined (__ppc__) + cputype = MACH_O_CPU_TYPE_PPC; +#elif defined (__ppc64__) + cputype = MACH_O_CPU_TYPE_PPC64; #else error_callback (data, "unknown Mach-O architecture", 0); goto fail; |