From a87295e8df0923dab9857c1a340d23fe3278a336 Mon Sep 17 00:00:00 2001
From: pbrook <pbrook@c046a42c-6fe2-441c-8c8c-71466251a162>
Date: Sat, 26 May 2007 15:09:38 +0000
Subject: M68k system mode semihosting.

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2861 c046a42c-6fe2-441c-8c8c-71466251a162
---
 gdbstub.c | 13 +++++++++++--
 1 file changed, 11 insertions(+), 2 deletions(-)

(limited to 'gdbstub.c')

diff --git a/gdbstub.c b/gdbstub.c
index 7dcaade66d..fd20c9ca7f 100644
--- a/gdbstub.c
+++ b/gdbstub.c
@@ -963,14 +963,16 @@ static void gdb_vm_stopped(void *opaque, int reason)
 
 /* Send a gdb syscall request.
    This accepts limited printf-style format specifiers, specifically:
-    %x - target_ulong argument printed in hex.
-    %s - string pointer (target_ulong) and length (int) pair.  */
+    %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, char *fmt, ...)
 {
     va_list va;
     char buf[256];
     char *p;
     target_ulong addr;
+    uint64_t i64;
     GDBState *s;
 
     s = gdb_syscall_state;
@@ -993,11 +995,18 @@ void gdb_do_syscall(gdb_syscall_complete_cb cb, char *fmt, ...)
                 addr = va_arg(va, target_ulong);
                 p += sprintf(p, TARGET_FMT_lx, addr);
                 break;
+            case 'l':
+                if (*(fmt++) != 'x')
+                    goto bad_format;
+                i64 = va_arg(va, uint64_t);
+                p += sprintf(p, "%" PRIx64, i64);
+                break;
             case 's':
                 addr = va_arg(va, target_ulong);
                 p += sprintf(p, TARGET_FMT_lx "/%x", addr, va_arg(va, int));
                 break;
             default:
+            bad_format:
                 fprintf(stderr, "gdbstub: Bad syscall format string '%s'\n",
                         fmt - 1);
                 break;
-- 
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