| 1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253545556575859606162636465666768697071727374757677787980818283848586878889909192939495 |
- #include <features.h>
- #define _SETJMP_H
- #define _ASM
- #include <bits/setjmp.h>
- .text
- /* This just does a tail-call to `__sigsetjmp (ARG, 0)'.
- We cannot do it in C because it must be a tail-call, so frame-unwinding
- in setjmp doesn't clobber the state restored by longjmp. */
- .global _setjmp
- .type _setjmp,@function
- _setjmp:
- setlos #0, gr9
- bra .Lsigsetjmp_intern
- .size _setjmp,.-_setjmp
-
- /* This just does a tail-call to `__sigsetjmp (ARG, 1)'.
- We cannot do it in C because it must be a tail-call, so frame-unwinding
- in setjmp doesn't clobber the state restored by longjmp. */
- .align 4
- .type setjmp,@function
- .globl setjmp
- setjmp:
- setlos #1, gr9
- bra .Lsigsetjmp_intern
- .size setjmp,.-setjmp
-
- # setjmp/longjmp for Frv. The jmpbuf looks like this:
- #
- # Register jmpbuf offset
- # R16-R31 0x0-0x03c
- # R48-R63 0x40-0x7c
- # FR16-FR31 0x80-0xbc
- # FR48-FR63 0xc0-0xfc
- # LR 0x100
- # SP 0x104
- # FP 0x108
- .global __sigsetjmp
- .type __sigsetjmp,@function
- __sigsetjmp:
- .Lsigsetjmp_intern:
- stdi gr16, @(gr8,0)
- stdi gr18, @(gr8,8)
- stdi gr20, @(gr8,16)
- stdi gr22, @(gr8,24)
- stdi gr24, @(gr8,32)
- stdi gr26, @(gr8,40)
- stdi gr28, @(gr8,48)
- stdi gr30, @(gr8,56)
- #if __FRV_GPR__ != 32
- stdi gr48, @(gr8,64)
- stdi gr50, @(gr8,72)
- stdi gr52, @(gr8,80)
- stdi gr54, @(gr8,88)
- stdi gr56, @(gr8,96)
- stdi gr58, @(gr8,104)
- stdi gr60, @(gr8,112)
- stdi gr62, @(gr8,120)
- #endif
- #if __FRV_FPR__ != 0
- stdfi fr16, @(gr8,128)
- stdfi fr18, @(gr8,136)
- stdfi fr20, @(gr8,144)
- stdfi fr22, @(gr8,152)
- stdfi fr24, @(gr8,160)
- stdfi fr26, @(gr8,168)
- stdfi fr28, @(gr8,176)
- stdfi fr30, @(gr8,184)
- #if __FRV_FPR__ != 32
- stdfi fr48, @(gr8,192)
- stdfi fr50, @(gr8,200)
- stdfi fr52, @(gr8,208)
- stdfi fr54, @(gr8,216)
- stdfi fr56, @(gr8,224)
- stdfi fr58, @(gr8,232)
- stdfi fr60, @(gr8,240)
- stdfi fr62, @(gr8,248)
- #endif
- #endif
- movsg lr, gr4
- sti gr4, @(gr8,256)
- sti sp, @(gr8,260)
- sti fp, @(gr8,264)
-
- sethi.p #gotofffuncdeschi(__sigjmp_save), gr4
- setlo #gotofffuncdesclo(__sigjmp_save), gr4
- ldd @(gr15, gr4), gr14
- jmpl @(gr14, gr0)
- .size __sigsetjmp,.-__sigsetjmp
|
