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am 53e70fe3: Merge "Remove unnecessary padding in ucontext_t"

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* commit '53e70fe30646453a5deba0730337cb9674cd6fc8':
  Remove unnecessary padding in ucontext_t
This commit is contained in:
Calin Juravle
2014-05-28 17:50:43 +00:00
committed by Android Git Automerger
parent ab4c46863d 53e70fe306
commit 7ca4d73644
1 changed files with 13 additions and 6 deletions
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19
libc/include/sys/ucontext.h
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@@ -68,8 +68,13 @@ typedef struct ucontext {
struct ucontext* uc_link;
stack_t uc_stack;
mcontext_t uc_mcontext;
sigset_t uc_sigmask;
char __padding[128 - sizeof(sigset_t)];
// Android has a wrong (smaller) sigset_t on ARM.
union {
sigset_t bionic;
uint32_t kernel[2];
} uc_sigmask;
// 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)));
} ucontext_t;
@@ -83,6 +88,7 @@ typedef struct ucontext {
struct ucontext *uc_link;
stack_t uc_stack;
sigset_t uc_sigmask;
// The kernel adds extra padding after uc_sigmask to match glibc sigset_t on ARM64.
char __padding[128 - sizeof(sigset_t)];
mcontext_t uc_mcontext;
} ucontext_t;
@@ -146,8 +152,11 @@ typedef struct ucontext {
struct ucontext* uc_link;
stack_t uc_stack;
mcontext_t uc_mcontext;
sigset_t uc_sigmask;
char __padding[128 - sizeof(sigset_t)];
// Android has a wrong (smaller) sigset_t on x86.
union {
sigset_t bionic;
uint32_t kernel[2];
} uc_sigmask;
struct _libc_fpstate __fpregs_mem;
} ucontext_t;
@@ -198,7 +207,6 @@ typedef struct ucontext {
stack_t uc_stack;
mcontext_t uc_mcontext;
sigset_t uc_sigmask;
char __padding[128 - sizeof(sigset_t)];
} ucontext_t;
#elif defined(__mips64__)
@@ -275,7 +283,6 @@ typedef struct ucontext {
stack_t uc_stack;
mcontext_t uc_mcontext;
sigset_t uc_sigmask;
char __padding[128 - sizeof(sigset_t)];
struct _libc_fpstate __fpregs_mem;
} ucontext_t;