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MIPS: Add signal context definitions for use with Android. (2nd try)

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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/9298016
Patch from Paul Lind <plind44@gmail.com>.

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@10556 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
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danno@chromium.org 2012-01-31 08:41:16 +00:00
parent 1604871e80
commit 14a3c4e6b3
1 changed files with 32 additions and 0 deletions
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32
src/platform-linux.cc
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@ -944,6 +944,38 @@ typedef struct ucontext {
} ucontext_t;
enum ArmRegisters {R15 = 15, R13 = 13, R11 = 11};
#elif !defined(__GLIBC__) && defined(__mips__)
// MIPS version of sigcontext, for Android bionic.
struct sigcontext {
uint32_t regmask;
uint32_t status;
uint64_t pc;
uint64_t gregs[32];
uint64_t fpregs[32];
uint32_t acx;
uint32_t fpc_csr;
uint32_t fpc_eir;
uint32_t used_math;
uint32_t dsp;
uint64_t mdhi;
uint64_t mdlo;
uint32_t hi1;
uint32_t lo1;
uint32_t hi2;
uint32_t lo2;
uint32_t hi3;
uint32_t 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