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gdbstub: Implement gdb_do_syscallv()

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Implement a variant of the existing gdb_do_syscall() which
takes a va_list.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Tested-by: Christopher Covington <cov@codeaurora.org>
Message-id: 1439483745-28752-4-git-send-email-peter.maydell@linaro.org
This commit is contained in:
Peter Maydell 2015-09-07 10:39:27 +01:00
parent 205ace55ff
commit 19239b39e7
2 changed files with 37 additions and 4 deletions
Download patch file Download diff file Expand all files Collapse all files

14
gdbstub.c
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@ -1301,9 +1301,8 @@ send_packet:
%x - target_ulong argument printed in hex.
%lx - 64-bit argument printed in hex.
%s - string pointer (target_ulong) and length (int) pair. */
void gdb_do_syscall(gdb_syscall_complete_cb cb, const char *fmt, ...)
void gdb_do_syscallv(gdb_syscall_complete_cb cb, const char *fmt, va_list va)
{
va_list va;
char *p;
char *p_end;
target_ulong addr;
@ -1317,7 +1316,6 @@ void gdb_do_syscall(gdb_syscall_complete_cb cb, const char *fmt, ...)
#ifndef CONFIG_USER_ONLY
vm_stop(RUN_STATE_DEBUG);
#endif
va_start(va, fmt);
p = s->syscall_buf;
p_end = &s->syscall_buf[sizeof(s->syscall_buf)];
*(p++) = 'F';
@ -1351,7 +1349,6 @@ void gdb_do_syscall(gdb_syscall_complete_cb cb, const char *fmt, ...)
}
}
*p = 0;
va_end(va);
#ifdef CONFIG_USER_ONLY
put_packet(s, s->syscall_buf);
gdb_handlesig(s->c_cpu, 0);
@ -1366,6 +1363,15 @@ void gdb_do_syscall(gdb_syscall_complete_cb cb, const char *fmt, ...)
#endif
}
void gdb_do_syscall(gdb_syscall_complete_cb cb, const char *fmt, ...)
{
va_list va;
va_start(va, fmt);
gdb_do_syscallv(cb, fmt, va);
va_end(va);
}
static void gdb_read_byte(GDBState *s, int ch)
{
int i, csum;