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| author | Duane Sand <duane.sand@imgtec.com> | 2015-01-26 14:48:48 -0800 |
|---|---|---|
| committer | Duane Sand <duane.sand@imgtec.com> | 2015-02-11 15:15:53 -0800 |
| commit | b6d301f42dc191681a17eb85536f9cde4eb78c44 (patch) | |
| tree | 91b301eff1b99e92dba29c2b3039a07cdfea429e /libc/arch-mips/include | |
| parent | 0046c39f9ed6d7335f06e4d866df5ae0e7b4d485 (diff) | |
| download | bionic-b6d301f42dc191681a17eb85536f9cde4eb78c44.zip bionic-b6d301f42dc191681a17eb85536f9cde4eb78c44.tar.gz bionic-b6d301f42dc191681a17eb85536f9cde4eb78c44.tar.bz2 | |
[MIPS] Fix setjmp signals
Include full 16-byte Mips sigset_t signal mask within jump buffer.
Call sigprocmask instead of sigblockmask/sigsetmask to get/set full signal mask.
Include sigsetjmp's savesigs arg inside jmp_buf, instead of following it.
Reserve room for future extensions.
Preserve historically-large mips32 _JBLEN size.
Eliminate redundancy: code setjmp and _setjmp as tail calls into sigsetjmp,
and make longjmp and _longjmp aliases of siglongjmp.
Change-Id: Ie79137cf059228c1a51344ebb20d3a9a40b4a252
Diffstat (limited to 'libc/arch-mips/include')
| -rw-r--r-- | libc/arch-mips/include/machine/setjmp.h | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/libc/arch-mips/include/machine/setjmp.h b/libc/arch-mips/include/machine/setjmp.h index a9707dc..4067d51 100644 --- a/libc/arch-mips/include/machine/setjmp.h +++ b/libc/arch-mips/include/machine/setjmp.h @@ -6,9 +6,10 @@ #define _MIPS_SETJMP_H_ #ifdef __LP64__ -#define _JBLEN 22 /* size, in 8-byte longs, of a mips64 jmp_buf */ +#define _JBLEN 25 /* size, in 8-byte longs, of a mips64 jmp_buf/sigjmp_buf */ #else -#define _JBLEN 29 /* size, in 4-byte longs, of a mips32 jmp_buf */ +#define _JBLEN 157 /* historical size, in 4-byte longs, of a mips32 jmp_buf */ + /* actual used size is 34 */ #endif #endif /* !_MIPS_SETJMP_H_ */ |