55 lines
882 B
ArmAsm
55 lines
882 B
ArmAsm
.arch i386
|
|
|
|
.section ".data", "aw", @progbits
|
|
watch_me:
|
|
.long 0xfeedbeef
|
|
|
|
.section ".text", "ax", @progbits
|
|
.code32
|
|
gdbstub_test:
|
|
/* 1. Read registers test */
|
|
movl $0xea010203, %eax
|
|
movl $0xeb040506, %ebx
|
|
movl $0xec070809, %ecx
|
|
movl $0xed0a0b0c, %edx
|
|
movl $0x510d0e0f, %esi
|
|
movl $0xd1102030, %edi
|
|
int $3
|
|
|
|
/* 2. Write registers test */
|
|
int $3
|
|
|
|
/* 3. Read memory test */
|
|
subl $8, %esp
|
|
movl $0x11223344, 4(%esp)
|
|
movw $0x5566, 2(%esp)
|
|
movb $0x77, (%esp)
|
|
int $3
|
|
|
|
/* 4. Write memory test */
|
|
int $3
|
|
addl $8, %esp
|
|
|
|
/* 5. Step test */
|
|
int $3
|
|
nop
|
|
|
|
/* 6. Access watch test */
|
|
movl $0x600d0000, %ecx
|
|
movl watch_me, %eax
|
|
movl $0xbad00000, %ecx
|
|
int $3
|
|
movl $0x600d0001, %ecx
|
|
movl %eax, watch_me
|
|
movl $0xbad00001, %ecx
|
|
int $3
|
|
|
|
/* 7. Write watch test */
|
|
movl $0x600d0002, %ecx
|
|
movl %eax, watch_me
|
|
movl $0xbad00002, %ecx
|
|
int $3
|
|
|
|
1:
|
|
jmp 1b
|