From d1339b519ae8cc4ae550baa127a21d8350462837 Mon Sep 17 00:00:00 2001 From: Iain Sandoe Date: Wed, 16 Sep 2020 08:03:05 +0100 Subject: 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. --- libbacktrace/macho.c | 6 ++++++ 1 file changed, 6 insertions(+) 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; -- cgit v1.1