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MIPS: Add signal context definitions for use with Android.

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As with Arm, the kernel defines this stuff, but bionic lib does not.

BUG=
TEST=

Review URL: https://chromiumcodereview.appspot.com/9298003
Patch from Paul Lind <plind44@gmail.com>.

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@10525 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
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danno@chromium.org 2012-01-27 08:59:42 +00:00
parent 39cab48faf
commit 14d23b710b
1 changed files with 31 additions and 0 deletions
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31
src/platform-linux.cc
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@ -944,6 +944,37 @@ typedef struct ucontext {
} ucontext_t;
enum ArmRegisters {R15 = 15, R13 = 13, R11 = 11};
#elif !defined(__GLIBC__) && defined(__mips__)
struct sigcontext {
unsigned int regmask;
unsigned int status;
unsigned long long pc;
unsigned long long gregs[32];
unsigned long long fpregs[32];
unsigned int acx;
unsigned int fpc_csr;
unsigned int fpc_eir;
unsigned int used_math;
unsigned int dsp;
unsigned long long mdhi;
unsigned long long mdlo;
unsigned long hi1;
unsigned long lo1;
unsigned long hi2;
unsigned long lo2;
unsigned long hi3;
unsigned long lo3;
};
typedef uint32_t __sigset_t;
typedef struct sigcontext mcontext_t;
typedef struct ucontext {
uint32_t uc_flags;
struct ucontext* uc_link;
stack_t uc_stack;
mcontext_t uc_mcontext;
__sigset_t uc_sigmask;
} ucontext_t;
#endif