| sigsetjmp.S (217106) | sigsetjmp.S (227023) |
|---|---|
| 1/*- 2 * Copyright (c) 1990 The Regents of the University of California. 3 * All rights reserved. 4 * 5 * This code is derived from software contributed to Berkeley by 6 * William Jolitz. 7 * 8 * Redistribution and use in source and binary forms, with or without --- 23 unchanged lines hidden (view full) --- 32 * @(#)setjmp.s 5.1 (Berkeley) 4/23/90" 33 */ 34 35#if defined(LIBC_SCCS) && !defined(lint) 36 .text 37 .asciz "$Id: sigsetjmp.S,v 1.1 1993/12/05 13:01:05 ats Exp $" 38#endif /* LIBC_SCCS and not lint */ 39#include <machine/asm.h> | 1/*- 2 * Copyright (c) 1990 The Regents of the University of California. 3 * All rights reserved. 4 * 5 * This code is derived from software contributed to Berkeley by 6 * William Jolitz. 7 * 8 * Redistribution and use in source and binary forms, with or without --- 23 unchanged lines hidden (view full) --- 32 * @(#)setjmp.s 5.1 (Berkeley) 4/23/90" 33 */ 34 35#if defined(LIBC_SCCS) && !defined(lint) 36 .text 37 .asciz "$Id: sigsetjmp.S,v 1.1 1993/12/05 13:01:05 ats Exp $" 38#endif /* LIBC_SCCS and not lint */ 39#include <machine/asm.h> |
| 40__FBSDID("$FreeBSD: head/lib/libc/amd64/gen/sigsetjmp.S 217106 2011-01-07 16:08:40Z kib $"); | 40__FBSDID("$FreeBSD: head/lib/libc/amd64/gen/sigsetjmp.S 227023 2011-11-02 18:06:22Z kib $"); |
| 41 42#include "SYS.h" 43 44/*- 45 * TODO: 46 * Rename sigsetjmp to __sigsetjmp and siglongjmp to __siglongjmp, 47 * remove the other *jmp functions and define everything in terms 48 * of the renamed functions. This requires compiler support for --- 8 unchanged lines hidden (view full) --- 57 movl %esi,88(%rdi) /* 11; savemask */ 58 testl %esi,%esi 59 jz 2f 60 pushq %rdi 61 movq %rdi,%rcx 62 movq $1,%rdi /* SIG_BLOCK */ 63 movq $0,%rsi /* (sigset_t*)set */ 64 leaq 72(%rcx),%rdx /* 9,10 (sigset_t*)oset */ | 41 42#include "SYS.h" 43 44/*- 45 * TODO: 46 * Rename sigsetjmp to __sigsetjmp and siglongjmp to __siglongjmp, 47 * remove the other *jmp functions and define everything in terms 48 * of the renamed functions. This requires compiler support for --- 8 unchanged lines hidden (view full) --- 57 movl %esi,88(%rdi) /* 11; savemask */ 58 testl %esi,%esi 59 jz 2f 60 pushq %rdi 61 movq %rdi,%rcx 62 movq $1,%rdi /* SIG_BLOCK */ 63 movq $0,%rsi /* (sigset_t*)set */ 64 leaq 72(%rcx),%rdx /* 9,10 (sigset_t*)oset */ |
| 65 /* stack is 16-byte aligned */ |
|
| 65 call PIC_PLT(CNAME(_sigprocmask)) 66 popq %rdi 672: movq %rdi,%rcx 68 movq 0(%rsp),%rdx /* retval */ 69 movq %rdx, 0(%rcx) /* 0; retval */ 70 movq %rbx, 8(%rcx) /* 1; rbx */ 71 movq %rsp,16(%rcx) /* 2; rsp */ 72 movq %rbp,24(%rcx) /* 3; rbp */ --- 12 unchanged lines hidden (view full) --- 85 cmpl $0,88(%rdi) 86 jz 2f 87 movq %rdi,%rdx 88 pushq %rdi 89 pushq %rsi 90 movq $3,%rdi /* SIG_SETMASK */ 91 leaq 72(%rdx),%rsi /* (sigset_t*)set */ 92 movq $0,%rdx /* (sigset_t*)oset */ | 66 call PIC_PLT(CNAME(_sigprocmask)) 67 popq %rdi 682: movq %rdi,%rcx 69 movq 0(%rsp),%rdx /* retval */ 70 movq %rdx, 0(%rcx) /* 0; retval */ 71 movq %rbx, 8(%rcx) /* 1; rbx */ 72 movq %rsp,16(%rcx) /* 2; rsp */ 73 movq %rbp,24(%rcx) /* 3; rbp */ --- 12 unchanged lines hidden (view full) --- 86 cmpl $0,88(%rdi) 87 jz 2f 88 movq %rdi,%rdx 89 pushq %rdi 90 pushq %rsi 91 movq $3,%rdi /* SIG_SETMASK */ 92 leaq 72(%rdx),%rsi /* (sigset_t*)set */ 93 movq $0,%rdx /* (sigset_t*)oset */ |
| 94 subq $0x8,%rsp /* make the stack 16-byte aligned */ |
|
| 93 call PIC_PLT(CNAME(_sigprocmask)) | 95 call PIC_PLT(CNAME(_sigprocmask)) |
| 96 addq $0x8,%rsp |
|
| 94 popq %rsi 95 popq %rdi /* jmpbuf */ 962: movq %rdi,%rdx 97 movq %rsi,%rax /* retval */ 98 movq 0(%rdx),%rcx 99 movq 8(%rdx),%rbx 100 movq 16(%rdx),%rsp 101 movq 24(%rdx),%rbp --- 14 unchanged lines hidden --- | 97 popq %rsi 98 popq %rdi /* jmpbuf */ 992: movq %rdi,%rdx 100 movq %rsi,%rax /* retval */ 101 movq 0(%rdx),%rcx 102 movq 8(%rdx),%rbx 103 movq 16(%rdx),%rsp 104 movq 24(%rdx),%rbp --- 14 unchanged lines hidden --- |