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[GDB] Handle kill and detach packets. 

This commit also includes a test to ensure that single stepping works,
since continue, kill, detach, and single step all share code.
pull/1/head
Stefan Hajnoczi 2008-06-05 15:31:48 +01:00 committed by Michael Brown
parent 27731d975e
commit 59b5465b30
3 changed files with 19 additions and 5 deletions
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13
src/core/gdbstub.c
View File

@ -235,11 +235,14 @@ static void gdbstub_rx_packet ( struct gdbstub *stub ) {
case 'M': case 'M':
gdbstub_write_mem ( stub ); gdbstub_write_mem ( stub );
break; break;
case 'c': case 'c': /* Continue */
gdbstub_continue ( stub, 0 ); case 'k': /* Kill */
break; case 's': /* Step */
case 's': case 'D': /* Detach */
gdbstub_continue ( stub, 1 ); gdbstub_continue ( stub, stub->payload [ 0 ] == 's' );
if ( stub->payload [ 0 ] == 'D' ) {
gdbstub_send_ok ( stub );
}
break; break;
default: default:
stub->len = 0; stub->len = 0;

4
src/tests/gdbstub_test.S
View File

@ -25,5 +25,9 @@ gdbstub_test:
int $3 int $3
addl $8, %esp addl $8, %esp
/* 5. Step test */
int $3
nop
1: 1:
jmp 1b jmp 1b

7
src/tests/gdbstub_test.gdb
View File

@ -71,6 +71,12 @@ define gpxe_test_mem_write
gpxe_assert ({char}($esp)) (char)0x99 "gpxe_test_mem_write char" gpxe_assert ({char}($esp)) (char)0x99 "gpxe_test_mem_write char"
end end
define gpxe_test_step
c
si
gpxe_assert ({char}($eip-1)) (char)0x90 "gpxe_test_step" # nop = 0x90
end
gpxe_load_symbols gpxe_load_symbols
gpxe_connect gpxe_connect
gpxe_start_tests gpxe_start_tests
@ -78,3 +84,4 @@ gpxe_test_regs_read
gpxe_test_regs_write gpxe_test_regs_write
gpxe_test_mem_read gpxe_test_mem_read
gpxe_test_mem_write gpxe_test_mem_write
gpxe_test_step