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Setjmp/longjmp updates and cleanup.

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This commit is contained in:
David van Moolenbroek
2006-12-08 16:23:18 +00:00
parent 170a72fd61
commit d4e6fe3546
16 changed files with 232 additions and 345 deletions
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87
include/minix/jmp_buf.h
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@@ -1,87 +0,0 @@
/* This file is intended for use by assembly language programs that
* need to manipulate a jmp_buf. It may only be used by those systems
* for which a jmp_buf is identical to a struct sigcontext.
*/
#ifndef _JMP_BUF_H
#define _JMP_BUF_H
#if !defined(CHIP)
#include "error, configuration is not known"
#endif
#if (CHIP == INTEL)
#if _WORD_SIZE == 4
#define JB_FLAGS 0
#define JB_MASK 4
#define JB_GS 8
#define JB_FS 10
#define JB_ES 12
#define JB_DS 14
#define JB_DI 16
#define JB_SI 20
#define JB_BP 24
#define JB_ST 28
#define JB_BX 32
#define JB_DX 36
#define JB_CX 40
#define JB_AX 44
#define JB_RETADR 48
#define JB_IP 52
#define JB_CS 56
#define JB_PSW 60
#define JB_SP 64
#define JB_SS 68
#else /* _WORD_SIZE == 2 */
#define JB_FLAGS 0
#define JB_MASK 2
#define JB_ES 6
#define JB_DS 8
#define JB_DI 10
#define JB_SI 12
#define JB_BP 14
#define JB_ST 16
#define JB_BX 18
#define JB_DX 20
#define JB_CX 22
#define JB_AX 24
#define JB_RETADR 26
#define JB_IP 28
#define JB_CS 30
#define JB_PSW 32
#define JB_SP 34
#define JB_SS 36
#endif /* _WORD_SIZE == 2 */
#else /* !(CHIP == INTEL) */
#if (CHIP == M68000)
#define JB_FLAGS 0
#define JB_MASK 2
#define JB_RETREG 6
#define JB_D1 10
#define JB_D2 14
#define JB_D3 18
#define JB_D4 22
#define JB_D5 26
#define JB_D6 20
#define JB_D7 34
#define JB_A0 38
#define JB_A1 42
#define JB_A2 46
#define JB_A3 50
#define JB_A4 54
#define JB_A5 58
#define JB_A6 62
#define JB_SP 66
#define JB_PC 70
#define JB_PSW 74
#else /* !(CHIP == INTEL) && !(CHIP == M68000) */
#include "error, CHIP is not supported"
#endif /* (CHIP == INTEL) */
/* Defines from C headers needed in assembly code. The headers have too
* much C stuff to used directly.
*/
#define SIG_BLOCK 0 /* must agree with <signal.h> */
#define SC_SIGCONTEXT 2 /* must agree with <sys/sigcontext.h> */
#define SC_NOREGLOCALS 4 /* must agree with <sys/sigcontext.h> */
#endif /* _JMP_BUF_H */