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am b99d5294: Merge "Switch x86 libcorkscrew over to <ucontext.h>." 

* commit 'b99d52944f61aebdac427a490bfed2ae8cccbc10':
  Switch x86 libcorkscrew over to <ucontext.h>.
This commit is contained in:
Elliott Hughes 2014-01-31 10:26:58 +00:00 committed by Android Git Automerger
parent ab2de41574 b99d52944f
commit 4d0520fbc9
1 changed files with 1 additions and 40 deletions
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41
libcorkscrew/arch-x86/backtrace-x86.c
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@ -36,46 +36,7 @@
#include <sys/ptrace.h>
#include <cutils/log.h>
#if defined(__BIONIC__)
#if defined(__BIONIC_HAVE_UCONTEXT_T)
// Bionic offers the Linux kernel headers.
#include <asm/sigcontext.h>
#include <asm/ucontext.h>
typedef struct ucontext ucontext_t;
#else /* __BIONIC_HAVE_UCONTEXT_T */
/* Old versions of the Android <signal.h> didn't define ucontext_t. */
typedef struct {
uint32_t gregs[32];
void* fpregs;
uint32_t oldmask;
uint32_t cr2;
} mcontext_t;
enum {
REG_GS = 0, REG_FS, REG_ES, REG_DS,
REG_EDI, REG_ESI, REG_EBP, REG_ESP,
REG_EBX, REG_EDX, REG_ECX, REG_EAX,
REG_TRAPNO, REG_ERR, REG_EIP, REG_CS,
REG_EFL, REG_UESP, REG_SS
};
/* Machine context at the time a signal was raised. */
typedef struct ucontext {
uint32_t uc_flags;
struct ucontext* uc_link;
stack_t uc_stack;
mcontext_t uc_mcontext;
uint32_t uc_sigmask;
} ucontext_t;
#endif /* __BIONIC_HAVE_UCONTEXT_T */
#elif defined(__APPLE__)
#if defined(__APPLE__)
#define _XOPEN_SOURCE
#include <ucontext.h>