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am d7f2ec93: am 807bbb75: Merge "Add arm <sys/ucontext.h>."

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* commit 'd7f2ec93449a478710c286588818d00f8f219272':
  Add arm <sys/ucontext.h>.
This commit is contained in:
Elliott Hughes 2014-01-31 16:19:38 +00:00 committed by Android Git Automerger
commit 5c73920bdc
1 changed files with 37 additions and 1 deletions
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38
libc/include/sys/ucontext.h
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@ -36,7 +36,43 @@ __BEGIN_DECLS
#if defined(__arm__)
#error TODO
enum {
REG_R0 = 0,
REG_R1,
REG_R2,
REG_R3,
REG_R4,
REG_R5,
REG_R6,
REG_R7,
REG_R8,
REG_R9,
REG_R10,
REG_R11,
REG_R12,
REG_R13,
REG_R14,
REG_R15,
};
#define NGREG 18 /* Like glibc. */
typedef int greg_t;
typedef greg_t gregset_t[NGREG];
/* TODO: fpregset_t. */
#include <asm/sigcontext.h>
typedef struct sigcontext mcontext_t;
typedef struct ucontext {
unsigned long uc_flags;
struct ucontext* uc_link;
stack_t uc_stack;
mcontext_t uc_mcontext;
sigset_t uc_sigmask;
/* TODO: uc_regspace */
} ucontext_t;
#elif defined(__arm64__)