diff options
Diffstat (limited to 'libc/sysdeps/linux/sparc/__longjmp.S')
| -rw-r--r-- | libc/sysdeps/linux/sparc/__longjmp.S | 24 |
1 files changed, 12 insertions, 12 deletions
diff --git a/libc/sysdeps/linux/sparc/__longjmp.S b/libc/sysdeps/linux/sparc/__longjmp.S index d6e04bd1e..06828e61e 100644 --- a/libc/sysdeps/linux/sparc/__longjmp.S +++ b/libc/sysdeps/linux/sparc/__longjmp.S @@ -25,29 +25,29 @@ #define ST_FLUSH_WINDOWS 3 #define RW_FP [%fp + 0x48] -.global __longjmp; -.align 4; -__longjmp: ; -.type __longjmp ,@function; +.global __longjmp +.type __longjmp,%function +.align 4 +__longjmp: /* Store our arguments in global registers so we can still - use them while unwinding frames and their register windows. */ + * use them while unwinding frames and their register windows. */ ld ENV(o0,JB_FP), %g3 /* Cache target FP in register %g3. */ mov %o0, %g1 /* ENV in %g1 */ - orcc %o1, %g0, %g2 /* VAL in %g2 */ - be,a 0f /* Branch if zero; else skip delay slot. */ - mov 1, %g2 /* Delay slot only hit if zero: VAL = 1. */ + orcc %o1, %g0, %g2 /* VAL in %g2 */ + be,a 0f /* Branch if zero; else skip delay slot. */ + mov 1, %g2 /* Delay slot only hit if zero: VAL = 1. */ 0: xor %fp, %g3, %o0 add %fp, 512, %o1 andncc %o0, 4095, %o0 bne .Lthread - cmp %o1, %g3 + cmp %o1, %g3 bl .Lthread /* Now we will loop, unwinding the register windows up the stack - until the restored %fp value matches the target value in %g3. */ + * until the restored %fp value matches the target value in %g3. */ .Lloop: cmp %fp, %g3 /* Have we reached the target frame? */ @@ -71,7 +71,7 @@ __longjmp: ; sub %fp, 64, %sp /* Allocate a register frame. */ st %g3, RW_FP /* Set saved FP on restore below. */ retl - restore %g2, 0, %o0 /* Restore values from above register frame. */ + restore %g2, 0, %o0 /* Restore values from above register frame. */ .Lfound: /* We have unwound register windows so %fp matches the target. */ @@ -82,4 +82,4 @@ __longjmp: ; jmp %o0 + 8 /* Return there. */ mov %g2, %o0 /* Delay slot: set return value. */ -.size __longjmp , . - __longjmp +.size __longjmp,.-__longjmp |