Aren/haiku
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Add m68k to the big endian family.

Browse Source 
Remove DOS CR from some files.
Add setjmp stuff for m68k (unfinished).
Moved arch specific stuff out of signal.h to arch/<arch>/signal.h
Added m68k vreg for signal.h (unfinished).


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@22703 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
François Revol 2007-10-25 00:36:36 +00:00
parent 5913d84eb8
commit 82a9fd6a48
9 changed files with 253 additions and 175 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
headers/posix/arch/m68k/arch_setjmp.h Normal file
View File

@ -0,0 +1,12 @@
/*
* Copyright 2007, Haiku, Inc.
* Distributed under the terms of the MIT License.
*/
#ifndef _ARCH_SETJMP_H_
#define _ARCH_SETJMP_H_
#define _SETJMP_BUF_SZ (7+6+2+8*((96/8)/4))
typedef int __jmp_buf[_SETJMP_BUF_SZ];
#warning XXX: fix jmpbuf size
#endif /* _ARCH_SETJMP_H_ */

26
headers/posix/arch/m68k/signal.h Normal file
View File

@ -0,0 +1,26 @@
/*
* Copyright 2002-2007, Haiku, Inc. All Rights Reserved.
* Distributed under the terms of the MIT License.
*/
#ifndef _ARCH_SIGNAL_H_
#define _ARCH_SIGNAL_H_
/*
* Architecture-specific structure passed to signal handlers
*/
#if __M68K__
struct vregs
{
ulong pc, /* program counter */
d0, d1, d2, d3, d4, d5, d6, d7,
a0, a1, a2, a3, a4, a5, a6, a7,
uchar ccr;
#warning M68K: fix floats in vregs, add missing stuff.
double f0, /* fp scratch */
f1,f2,f3,f4,f5,f6,f7,f8,f9,f10,f11,f12,f13; /* fp volatile regs */
};
#endif /* __M68K__ */
#endif /* _ARCH_SIGNAL_H_ */

20
headers/posix/arch/ppc/arch_setjmp.h
View File

@ -1,10 +1,10 @@
/*
* Copyright 2005, Haiku, Inc.
* Distributed under the terms of the MIT License.
*/
#ifndef _ARCH_SETJMP_H_
#define _ARCH_SETJMP_H_
typedef int __jmp_buf[23];
#endif /* _ARCH_SETJMP_H_ */
/*
* Copyright 2005, Haiku, Inc.
* Distributed under the terms of the MIT License.
*/
#ifndef _ARCH_SETJMP_H_
#define _ARCH_SETJMP_H_
typedef int __jmp_buf[23];
#endif /* _ARCH_SETJMP_H_ */

32
headers/posix/arch/ppc/signal.h Normal file
View File

@ -0,0 +1,32 @@
/*
* Copyright 2002-2007, Haiku, Inc. All Rights Reserved.
* Distributed under the terms of the MIT License.
*/
#ifndef _ARCH_SIGNAL_H_
#define _ARCH_SIGNAL_H_
/*
* Architecture-specific structure passed to signal handlers
*/
#if __POWERPC__
struct vregs
{
ulong pc, /* program counter */
r0, /* scratch */
r1, /* stack ptr */
r2, /* TOC */
r3,r4,r5,r6,r7,r8,r9,r10, /* volatile regs */
r11,r12; /* scratch regs */
double f0, /* fp scratch */
f1,f2,f3,f4,f5,f6,f7,f8,f9,f10,f11,f12,f13; /* fp volatile regs */
ulong filler1, /* place holder */
fpscr, /* fp condition codes */
ctr, xer, cr, msr, lr; /* misc. status */
};
#endif /* __POWERPC__ */
#endif /* _ARCH_SIGNAL_H_ */

20
headers/posix/arch/x86/arch_setjmp.h
View File

@ -1,10 +1,10 @@
/*
* Copyright 2005, Haiku, Inc.
* Distributed under the terms of the MIT License.
*/
#ifndef _ARCH_SETJMP_H_
#define _ARCH_SETJMP_H_
typedef int __jmp_buf[6];
#endif /* _ARCH_SETJMP_H_ */
/*
* Copyright 2005, Haiku, Inc.
* Distributed under the terms of the MIT License.
*/
#ifndef _ARCH_SETJMP_H_
#define _ARCH_SETJMP_H_
typedef int __jmp_buf[6];
#endif /* _ARCH_SETJMP_H_ */

148
headers/posix/arch/x86/signal.h Normal file
View File

@ -0,0 +1,148 @@
/*
* Copyright 2002-2007, Haiku, Inc. All Rights Reserved.
* Distributed under the terms of the MIT License.
*/
#ifndef _ARCH_SIGNAL_H_
#define _ARCH_SIGNAL_H_
/*
* Architecture-specific structure passed to signal handlers
*/
#if __INTEL__
typedef struct packed_fp_stack {
unsigned char st0[10];
unsigned char st1[10];
unsigned char st2[10];
unsigned char st3[10];
unsigned char st4[10];
unsigned char st5[10];
unsigned char st6[10];
unsigned char st7[10];
} packed_fp_stack;
typedef struct packed_mmx_regs {
unsigned char mm0[10];
unsigned char mm1[10];
unsigned char mm2[10];
unsigned char mm3[10];
unsigned char mm4[10];
unsigned char mm5[10];
unsigned char mm6[10];
unsigned char mm7[10];
} packed_mmx_regs;
typedef struct old_extended_regs {
unsigned short fp_control;
unsigned short _reserved1;
unsigned short fp_status;
unsigned short _reserved2;
unsigned short fp_tag;
unsigned short _reserved3;
unsigned long fp_eip;
unsigned short fp_cs;
unsigned short fp_opcode;
unsigned long fp_datap;
unsigned short fp_ds;
unsigned short _reserved4;
union {
packed_fp_stack fp;
packed_mmx_regs mmx;
} fp_mmx;
} old_extended_regs;
typedef struct fp_stack {
unsigned char st0[10];
unsigned char _reserved_42_47[6];
unsigned char st1[10];
unsigned char _reserved_58_63[6];
unsigned char st2[10];
unsigned char _reserved_74_79[6];
unsigned char st3[10];
unsigned char _reserved_90_95[6];
unsigned char st4[10];
unsigned char _reserved_106_111[6];
unsigned char st5[10];
unsigned char _reserved_122_127[6];
unsigned char st6[10];
unsigned char _reserved_138_143[6];
unsigned char st7[10];
unsigned char _reserved_154_159[6];
} fp_stack;
typedef struct mmx_regs {
unsigned char mm0[10];
unsigned char _reserved_42_47[6];
unsigned char mm1[10];
unsigned char _reserved_58_63[6];
unsigned char mm2[10];
unsigned char _reserved_74_79[6];
unsigned char mm3[10];
unsigned char _reserved_90_95[6];
unsigned char mm4[10];
unsigned char _reserved_106_111[6];
unsigned char mm5[10];
unsigned char _reserved_122_127[6];
unsigned char mm6[10];
unsigned char _reserved_138_143[6];
unsigned char mm7[10];
unsigned char _reserved_154_159[6];
} mmx_regs;
typedef struct xmmx_regs {
unsigned char xmm0[16];
unsigned char xmm1[16];
unsigned char xmm2[16];
unsigned char xmm3[16];
unsigned char xmm4[16];
unsigned char xmm5[16];
unsigned char xmm6[16];
unsigned char xmm7[16];
} xmmx_regs;
typedef struct new_extended_regs {
unsigned short fp_control;
unsigned short fp_status;
unsigned short fp_tag;
unsigned short fp_opcode;
unsigned long fp_eip;
unsigned short fp_cs;
unsigned short res_14_15;
unsigned long fp_datap;
unsigned short fp_ds;
unsigned short _reserved_22_23;
unsigned long mxcsr;
unsigned long _reserved_28_31;
union {
fp_stack fp;
mmx_regs mmx;
} fp_mmx;
xmmx_regs xmmx;
unsigned char _reserved_288_511[224];
} new_extended_regs;
typedef struct extended_regs {
union {
old_extended_regs old_format;
new_extended_regs new_format;
} state;
unsigned long format;
} extended_regs;
struct vregs {
unsigned long eip;
unsigned long eflags;
unsigned long eax;
unsigned long ecx;
unsigned long edx;
unsigned long esp;
unsigned long ebp;
unsigned long _reserved_1;
extended_regs xregs;
unsigned long _reserved_2[3];
};
#endif /* __INTEL__ */
#endif /* _ARCH_SIGNAL_H_ */

2
headers/posix/endian.h
View File

@ -14,7 +14,7 @@
# define LITTLE_ENDIAN 1234
# define BIG_ENDIAN 0
# define BYTE_ORDER LITTLE_ENDIAN
#elif defined(__POWERPC__)
#elif defined(__POWERPC__) || defined(__M68K__)
# define BIG_ENDIAN 4321
# define LITTLE_ENDIAN 0
# define BYTE_ORDER BIG_ENDIAN

4
headers/posix/setjmp.h
View File

@ -12,6 +12,10 @@
#include <arch/x86/arch_setjmp.h>
#elif __POWERPC__
#include <arch/ppc/arch_setjmp.h>
#elif __M68K__
#include <arch/m68k/arch_setjmp.h>
#else
#error #include <arch/<cpu>/arch_setjmp.h>
#endif
typedef struct __jmp_buf_tag {

164
headers/posix/signal.h
View File

@ -261,160 +261,16 @@ sigdelset(sigset_t *set, int sig)
typedef struct vregs vregs;
// TODO: move those into an architecture specific header
#if __POWERPC__
struct vregs
{
ulong pc, /* program counter */
r0, /* scratch */
r1, /* stack ptr */
r2, /* TOC */
r3,r4,r5,r6,r7,r8,r9,r10, /* volatile regs */
r11,r12; /* scratch regs */
// include architecture specific definitions
#ifdef __INTEL__
#include <arch/x86/signal.h>
#elif __POWERPC__
#include <arch/ppc/signal.h>
#elif __M68K__
#include <arch/m68k/signal.h>
#else
#error #include <arch/<cpu>/signal.h>
#endif
double f0, /* fp scratch */
f1,f2,f3,f4,f5,f6,f7,f8,f9,f10,f11,f12,f13; /* fp volatile regs */
ulong filler1, /* place holder */
fpscr, /* fp condition codes */
ctr, xer, cr, msr, lr; /* misc. status */
};
#endif /* __POWERPC__ */
#if __INTEL__
typedef struct packed_fp_stack {
unsigned char st0[10];
unsigned char st1[10];
unsigned char st2[10];
unsigned char st3[10];
unsigned char st4[10];
unsigned char st5[10];
unsigned char st6[10];
unsigned char st7[10];
} packed_fp_stack;
typedef struct packed_mmx_regs {
unsigned char mm0[10];
unsigned char mm1[10];
unsigned char mm2[10];
unsigned char mm3[10];
unsigned char mm4[10];
unsigned char mm5[10];
unsigned char mm6[10];
unsigned char mm7[10];
} packed_mmx_regs;
typedef struct old_extended_regs {
unsigned short fp_control;
unsigned short _reserved1;
unsigned short fp_status;
unsigned short _reserved2;
unsigned short fp_tag;
unsigned short _reserved3;
unsigned long fp_eip;
unsigned short fp_cs;
unsigned short fp_opcode;
unsigned long fp_datap;
unsigned short fp_ds;
unsigned short _reserved4;
union {
packed_fp_stack fp;
packed_mmx_regs mmx;
} fp_mmx;
} old_extended_regs;
typedef struct fp_stack {
unsigned char st0[10];
unsigned char _reserved_42_47[6];
unsigned char st1[10];
unsigned char _reserved_58_63[6];
unsigned char st2[10];
unsigned char _reserved_74_79[6];
unsigned char st3[10];
unsigned char _reserved_90_95[6];
unsigned char st4[10];
unsigned char _reserved_106_111[6];
unsigned char st5[10];
unsigned char _reserved_122_127[6];
unsigned char st6[10];
unsigned char _reserved_138_143[6];
unsigned char st7[10];
unsigned char _reserved_154_159[6];
} fp_stack;
typedef struct mmx_regs {
unsigned char mm0[10];
unsigned char _reserved_42_47[6];
unsigned char mm1[10];
unsigned char _reserved_58_63[6];
unsigned char mm2[10];
unsigned char _reserved_74_79[6];
unsigned char mm3[10];
unsigned char _reserved_90_95[6];
unsigned char mm4[10];
unsigned char _reserved_106_111[6];
unsigned char mm5[10];
unsigned char _reserved_122_127[6];
unsigned char mm6[10];
unsigned char _reserved_138_143[6];
unsigned char mm7[10];
unsigned char _reserved_154_159[6];
} mmx_regs;
typedef struct xmmx_regs {
unsigned char xmm0[16];
unsigned char xmm1[16];
unsigned char xmm2[16];
unsigned char xmm3[16];
unsigned char xmm4[16];
unsigned char xmm5[16];
unsigned char xmm6[16];
unsigned char xmm7[16];
} xmmx_regs;
typedef struct new_extended_regs {
unsigned short fp_control;
unsigned short fp_status;
unsigned short fp_tag;
unsigned short fp_opcode;
unsigned long fp_eip;
unsigned short fp_cs;
unsigned short res_14_15;
unsigned long fp_datap;
unsigned short fp_ds;
unsigned short _reserved_22_23;
unsigned long mxcsr;
unsigned long _reserved_28_31;
union {
fp_stack fp;
mmx_regs mmx;
} fp_mmx;
xmmx_regs xmmx;
unsigned char _reserved_288_511[224];
} new_extended_regs;
typedef struct extended_regs {
union {
old_extended_regs old_format;
new_extended_regs new_format;
} state;
unsigned long format;
} extended_regs;
struct vregs {
unsigned long eip;
unsigned long eflags;
unsigned long eax;
unsigned long ecx;
unsigned long edx;
unsigned long esp;
unsigned long ebp;
unsigned long _reserved_1;
extended_regs xregs;
unsigned long _reserved_2[3];
};
#endif /* __INTEL__ */
#endif /* _SIGNAL_H_ */