diff options
| author | Michael Shalayeff <mickey@cvs.openbsd.org> | 1997-07-18 00:34:43 +0000 |
|---|---|---|
| committer | Michael Shalayeff <mickey@cvs.openbsd.org> | 1997-07-18 00:34:43 +0000 |
| commit | d834d51b5c22f9e09b54fe12c8a5a862e6265e35 (patch) | |
| tree | 7b4a033be3cb87a4bfee95a9a6d583a65171101c /sys/arch/i386 | |
| parent | 4212b4f2b46a9c9f9dd6d5f58eedef78a4f59c08 (diff) | |
save %fs %gs
Diffstat (limited to 'sys/arch/i386')
| -rw-r--r-- | sys/arch/i386/stand/libsa/debug_i386.S | 51 |
1 files changed, 29 insertions, 22 deletions
diff --git a/sys/arch/i386/stand/libsa/debug_i386.S b/sys/arch/i386/stand/libsa/debug_i386.S index 895ea75288f..e464bfa8307 100644 --- a/sys/arch/i386/stand/libsa/debug_i386.S +++ b/sys/arch/i386/stand/libsa/debug_i386.S @@ -1,4 +1,4 @@ -/* $OpenBSD: debug_i386.S,v 1.4 1997/04/09 08:39:32 mickey Exp $ */ +/* $OpenBSD: debug_i386.S,v 1.5 1997/07/18 00:34:42 mickey Exp $ */ /* * Copyright (c) 1997 Michael Shalayeff @@ -40,34 +40,41 @@ #include <debug_md.h> #undef _LOCORE - .data + .text .globl alltraps alltraps: pushal pushl %ds pushl %es + pushl %fs + pushl %gs #ifdef DEBUG movl $0xb8280, %edi - movl 0x0a*4(%esp), %eax # trapno - addb $'0', %al - movb $0x47, %ah - movl %eax, (%edi) + movl 0x0c*4(%esp), %eax # trapno + addb $'@', %al + movb $0x17, %ah + shll $16, %eax + movb 0x0d*4(%esp), %al # error + addl $' ', %al + movb $0x17, %ah + movl %ax, (%edi) #endif + hlt call _check_regs 1: #ifdef DEBUG movl $0xb8290, %edi movl $0x47394738, (%edi) #endif + popl %gs + popl %fs popl %es popl %ds popal addl $0x8, %esp iret - .text - ENTRY(check_regs) #ifdef DEBUG movl $0xb8284, %edi @@ -77,28 +84,28 @@ ENTRY(check_regs) movl %ax, %ds movl $_reg, %edi cld - movl 0x0a*4(%esp), %eax; stosl # %eax - movl 0x09*4(%esp), %eax; stosl # %ecx - movl 0x08*4(%esp), %eax; stosl # %edx - movl 0x07*4(%esp), %eax; stosl # %ebx - movl 0x06*4(%esp), %eax; stosl # %esp - movl 0x05*4(%esp), %eax; stosl # %ebp - movl 0x04*4(%esp), %eax; stosl # %esi - movl 0x03*4(%esp), %eax; stosl # %edi - movl 0x0d*4(%esp), %eax; stosl # %eip - movl 0x0f*4(%esp), %eax; stosl # %eflags - movl 0x0e*4(%esp), %eax; stosl # %cs + movl 0x0c*4(%esp), %eax; stosl # %eax + movl 0x0b*4(%esp), %eax; stosl # %ecx + movl 0x0a*4(%esp), %eax; stosl # %edx + movl 0x09*4(%esp), %eax; stosl # %ebx + movl 0x08*4(%esp), %eax; stosl # %esp + movl 0x07*4(%esp), %eax; stosl # %ebp + movl 0x06*4(%esp), %eax; stosl # %esi + movl 0x05*4(%esp), %eax; stosl # %edi + movl 0x0f*4(%esp), %eax; stosl # %eip + movl 0x11*4(%esp), %eax; stosl # %eflags + movl 0x10*4(%esp), %eax; stosl # %cs movl %ss, %eax; stosl # %ss + movl 0x04*4(%esp), %eax; stosl # %ds + movl 0x03*4(%esp), %eax; stosl # %es movl 0x02*4(%esp), %eax; stosl # %ds movl 0x01*4(%esp), %eax; stosl # %es - movl %fs, %eax; stosl # %fs - movl %gs, %eax; stosl # %gs #ifdef DEBUG movl $0xb8288, %edi movl $0x47354734, (%edi) #endif - movl 0x0b*4(%esp), %eax # trapno + movl 0x0d*4(%esp), %eax # trapno pushl %eax call _C_LABEL(dump_regs) popl %eax |