| .section ".note.GNU-stack", "", @progbits |
| .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 |
