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gdbserver fix

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git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2393 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
bellard 2007-02-05 20:46:05 +00:00
parent 84f2e8ef05
commit c636bb66cc
4 changed files with 24 additions and 16 deletions
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14
gdbstub.c
View File

@ -1234,4 +1234,18 @@ int gdbserver_start(CharDriverState *chr)
qemu_add_vm_stop_handler(gdb_vm_stopped, s); qemu_add_vm_stop_handler(gdb_vm_stopped, s);
return 0; return 0;
} }
int gdbserver_start_port(int port)
{
CharDriverState *chr;
char gdbstub_port_name[128];
snprintf(gdbstub_port_name, sizeof(gdbstub_port_name),
"tcp::%d,nowait,nodelay,server", port);
chr = qemu_chr_open(gdbstub_port_name);
if (!chr)
return -EIO;
return gdbserver_start(chr);
}
#endif #endif

1
gdbstub.h
View File

@ -14,6 +14,7 @@ void gdb_exit(CPUState *, int);
int gdbserver_start(int); int gdbserver_start(int);
#else #else
int gdbserver_start(CharDriverState *chr); int gdbserver_start(CharDriverState *chr);
int gdbserver_start_port(int port);
#endif #endif
#endif #endif

2
monitor.c
View File

@ -423,7 +423,7 @@ static void do_gdbserver(int has_port, int port)
{ {
if (!has_port) if (!has_port)
port = DEFAULT_GDBSTUB_PORT; port = DEFAULT_GDBSTUB_PORT;
if (gdbserver_start(port) < 0) { if (gdbserver_start_port(port) < 0) {
qemu_printf("Could not open gdbserver socket on port %d\n", port); qemu_printf("Could not open gdbserver socket on port %d\n", port);
} else { } else {
qemu_printf("Waiting gdb connection on port %d\n", port); qemu_printf("Waiting gdb connection on port %d\n", port);

23
vl.c
View File

@ -6499,8 +6499,7 @@ static BOOL WINAPI qemu_ctrl_handler(DWORD type)
int main(int argc, char **argv) int main(int argc, char **argv)
{ {
#ifdef CONFIG_GDBSTUB #ifdef CONFIG_GDBSTUB
int use_gdbstub; int use_gdbstub, gdbstub_port;
char gdbstub_port_name[128];
#endif #endif
int i, cdrom_index; int i, cdrom_index;
int snapshot, linux_boot; int snapshot, linux_boot;
@ -6568,7 +6567,7 @@ int main(int argc, char **argv)
bios_size = BIOS_SIZE; bios_size = BIOS_SIZE;
#ifdef CONFIG_GDBSTUB #ifdef CONFIG_GDBSTUB
use_gdbstub = 0; use_gdbstub = 0;
sprintf(gdbstub_port_name, "%d", DEFAULT_GDBSTUB_PORT); gdbstub_port = DEFAULT_GDBSTUB_PORT;
#endif #endif
snapshot = 0; snapshot = 0;
nographic = 0; nographic = 0;
@ -6812,7 +6811,7 @@ int main(int argc, char **argv)
use_gdbstub = 1; use_gdbstub = 1;
break; break;
case QEMU_OPTION_p: case QEMU_OPTION_p:
pstrcpy(gdbstub_port_name, sizeof(gdbstub_port_name), optarg); gdbstub_port = atoi(optarg);
break; break;
#endif #endif
case QEMU_OPTION_L: case QEMU_OPTION_L:
@ -7220,19 +7219,13 @@ int main(int argc, char **argv)
#ifdef CONFIG_GDBSTUB #ifdef CONFIG_GDBSTUB
if (use_gdbstub) { if (use_gdbstub) {
CharDriverState *chr; /* XXX: use standard host:port notation and modify options
int port; accordingly. */
if (gdbserver_start_port(gdbstub_port) < 0) {
port = atoi(gdbstub_port_name); fprintf(stderr, "qemu: could not open gdbstub device on port '%d'\n",
if (port != 0) gdbstub_port);
sprintf(gdbstub_port_name, "tcp::%d,nowait,nodelay,server", port);
chr = qemu_chr_open(gdbstub_port_name);
if (!chr) {
fprintf(stderr, "qemu: could not open gdbstub device '%s'\n",
gdbstub_port_name);
exit(1); exit(1);
} }
gdbserver_start(chr);
} else } else
#endif #endif
if (loadvm) if (loadvm)