diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux/mips/getcontext.S')
| -rw-r--r-- | sysdeps/unix/sysv/linux/mips/getcontext.S | 39 |
1 files changed, 23 insertions, 16 deletions
diff --git a/sysdeps/unix/sysv/linux/mips/getcontext.S b/sysdeps/unix/sysv/linux/mips/getcontext.S index 75636a6761..7d01fac4ab 100644 --- a/sysdeps/unix/sysv/linux/mips/getcontext.S +++ b/sysdeps/unix/sysv/linux/mips/getcontext.S @@ -1,5 +1,5 @@ /* Save current context. - Copyright (C) 2009-2016 Free Software Foundation, Inc. + Copyright (C) 2009-2018 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Maciej W. Rozycki <macro@codesourcery.com>. @@ -38,6 +38,12 @@ MASK = 0x10000000 #endif FRAMESZ = ((LOCALSZ * SZREG) + ALSZ) & ALMASK GPOFF = FRAMESZ - (1 * SZREG) +MCONTEXT_GREGSZ = 8 +#if _MIPS_SIM == _ABIO32 && __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__ +MCONTEXT_GREGOFF = 4 +#else +MCONTEXT_GREGOFF = 0 +#endif NESTED (__getcontext, FRAMESZ, ra) .mask MASK, 0 @@ -74,23 +80,24 @@ NESTED (__getcontext, FRAMESZ, ra) /* Store a magic flag. */ li v1, 1 - REG_S v1, (0 * SZREG + MCONTEXT_GREGS)(a0) /* zero */ - - REG_S s0, (16 * SZREG + MCONTEXT_GREGS)(a0) - REG_S s1, (17 * SZREG + MCONTEXT_GREGS)(a0) - REG_S s2, (18 * SZREG + MCONTEXT_GREGS)(a0) - REG_S s3, (19 * SZREG + MCONTEXT_GREGS)(a0) - REG_S s4, (20 * SZREG + MCONTEXT_GREGS)(a0) - REG_S s5, (21 * SZREG + MCONTEXT_GREGS)(a0) - REG_S s6, (22 * SZREG + MCONTEXT_GREGS)(a0) - REG_S s7, (23 * SZREG + MCONTEXT_GREGS)(a0) + /* zero */ + REG_S v1, (MCONTEXT_GREGOFF + 0 * MCONTEXT_GREGSZ + MCONTEXT_GREGS)(a0) + + REG_S s0, (MCONTEXT_GREGOFF + 16 * MCONTEXT_GREGSZ + MCONTEXT_GREGS)(a0) + REG_S s1, (MCONTEXT_GREGOFF + 17 * MCONTEXT_GREGSZ + MCONTEXT_GREGS)(a0) + REG_S s2, (MCONTEXT_GREGOFF + 18 * MCONTEXT_GREGSZ + MCONTEXT_GREGS)(a0) + REG_S s3, (MCONTEXT_GREGOFF + 19 * MCONTEXT_GREGSZ + MCONTEXT_GREGS)(a0) + REG_S s4, (MCONTEXT_GREGOFF + 20 * MCONTEXT_GREGSZ + MCONTEXT_GREGS)(a0) + REG_S s5, (MCONTEXT_GREGOFF + 21 * MCONTEXT_GREGSZ + MCONTEXT_GREGS)(a0) + REG_S s6, (MCONTEXT_GREGOFF + 22 * MCONTEXT_GREGSZ + MCONTEXT_GREGS)(a0) + REG_S s7, (MCONTEXT_GREGOFF + 23 * MCONTEXT_GREGSZ + MCONTEXT_GREGS)(a0) #if ! defined (__PIC__) || _MIPS_SIM != _ABIO32 - REG_S _GP, (28 * SZREG + MCONTEXT_GREGS)(a0) + REG_S _GP, (MCONTEXT_GREGOFF + 28 * MCONTEXT_GREGSZ + MCONTEXT_GREGS)(a0) #endif - REG_S _SP, (29 * SZREG + MCONTEXT_GREGS)(a0) - REG_S fp, (30 * SZREG + MCONTEXT_GREGS)(a0) - REG_S ra, (31 * SZREG + MCONTEXT_GREGS)(a0) - REG_S ra, MCONTEXT_PC(a0) + REG_S _SP, (MCONTEXT_GREGOFF + 29 * MCONTEXT_GREGSZ + MCONTEXT_GREGS)(a0) + REG_S fp, (MCONTEXT_GREGOFF + 30 * MCONTEXT_GREGSZ + MCONTEXT_GREGS)(a0) + REG_S ra, (MCONTEXT_GREGOFF + 31 * MCONTEXT_GREGSZ + MCONTEXT_GREGS)(a0) + REG_S ra, (MCONTEXT_GREGOFF + MCONTEXT_PC)(a0) #ifdef __mips_hard_float # if _MIPS_SIM == _ABI64 |