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POSIX says <signal.h> gets you ucontext_t.

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POSIX also says that ucontext_t's uc_sigmask has type sigset_t.

MIPS64 strace needs this.

The #define is to keep chromium off our lawn; otherwise it tries to redefine
all this stuff itself. We should probably clean that up and remove the #define.

Change-Id: I765d6a765a33dca7db33cd8c40f408dc98e5c95b
This commit is contained in:
Elliott Hughes
2014-09-12 20:04:40 -07:00
parent 73d2059f9b
commit 26a8eb50a8
2 changed files with 7 additions and 8 deletions
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3
libc/include/signal.h
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@@ -48,6 +48,9 @@
# include <linux/signal.h>
#endif
#include <sys/ucontext.h>
#define __BIONIC_HAVE_UCONTEXT_T
__BEGIN_DECLS
typedef int sig_atomic_t;

12
libc/include/sys/ucontext.h
View File

@@ -68,11 +68,9 @@ typedef struct ucontext {
struct ucontext* uc_link;
stack_t uc_stack;
mcontext_t uc_mcontext;
sigset_t uc_sigmask;
// Android has a wrong (smaller) sigset_t on ARM.
union {
sigset_t bionic;
uint32_t kernel[2];
} uc_sigmask;
uint32_t __padding_rt_sigset;
// The kernel adds extra padding after uc_sigmask to match glibc sigset_t on ARM.
char __padding[120];
unsigned long uc_regspace[128] __attribute__((__aligned__(8)));
@@ -152,11 +150,9 @@ typedef struct ucontext {
struct ucontext* uc_link;
stack_t uc_stack;
mcontext_t uc_mcontext;
sigset_t uc_sigmask;
// Android has a wrong (smaller) sigset_t on x86.
union {
sigset_t bionic;
uint32_t kernel[2];
} uc_sigmask;
uint32_t __padding_rt_sigset;
struct _libc_fpstate __fpregs_mem;
} ucontext_t;