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A tiny amount of work toward an x86 backtrace facility.

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This commit is contained in:
Steve Checkoway
2006-02-06 01:18:04 +00:00
parent 9a05977e52
commit 799c1af1ab
3 changed files with 24 additions and 5 deletions
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stepmania/src/archutils/Unix/Backtrace.cpp
+16
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@@ -404,6 +404,22 @@ void GetBacktrace( const void **buf, size_t size, const BacktraceContext *ctx )
do_backtrace( buf, size, ctx );
}
#elif defined(BACKTRACE_METHOD_X86_DARWIN)
void InitializeBacktrace() { }
void GetSignalBacktraceContext( BacktraceContext *ctx, const ucontext_t *uc )
{
ctx->ip = (void *) uc->uc_mcontext->ss.eip;
ctx->bp = (void *) uc->uc_mcontext->ss.ebp;
ctx->sp = (void *) uc->uc_mcontext->ss.esp;
}
void GetBacktrace( const void **buf, size_t size, const BacktraceContext *ctx )
{
buf[0] = BACKTRACE_METHOD_NOT_AVAILABLE;
buf[1] = NULL;
}
#elif defined(BACKTRACE_METHOD_POWERPC_DARWIN)
typedef struct Frame
{