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authorPeter Maydell <peter.maydell@linaro.org>2017-01-25 10:42:26 +0000
committerPeter Maydell <peter.maydell@linaro.org>2017-01-25 10:42:26 +0000
commitffb5a69c31b3c2a79ad5b4b9a8e47da83eef6115 (patch)
tree8f4ef1d2409fbdc2e4562a3f7ecfe6f4387c050c /gdbstub.c
parentd264871209400fa22796d403c9e1ab288d4a5c6b (diff)
parent5658ffa39aae034458231bc4abfee57637b88c6e (diff)
Merge remote-tracking branch 'remotes/mjt/tags/trivial-patches-fetch' into staging
trivial patches for 2017-01-24 # gpg: Signature made Tue 24 Jan 2017 20:27:08 GMT # gpg: using RSA key 0x701B4F6B1A693E59 # gpg: Good signature from "Michael Tokarev <mjt@tls.msk.ru>" # gpg: aka "Michael Tokarev <mjt@corpit.ru>" # gpg: aka "Michael Tokarev <mjt@debian.org>" # Primary key fingerprint: 6EE1 95D1 886E 8FFB 810D 4324 457C E0A0 8044 65C5 # Subkey fingerprint: 7B73 BAD6 8BE7 A2C2 8931 4B22 701B 4F6B 1A69 3E59 * remotes/mjt/tags/trivial-patches-fetch: (31 commits) hw/isa/isa-bus: Set category of the "isabus-bridge" device usb: Set category and description of the MTP device gdbstub.c: update old error report statements gdbstub.c: fix GDB connection segfault caused by empty machines scsi-disk: add 'fall through' comment to switch VERIFY cases Drop duplicate display option documentation hw/display/framebuffer.c: Avoid overflow for framebuffers > 4GB win32: use glib gpoll if glib >= 2.50 util/mmap-alloc: refactor a little bit for readability util/mmap-alloc: check parameter before using vfio: remove a duplicated word in comments docs: sync pci-ids.txt disas/cris.c: Fix Coverity warning about unchecked NULL lm32: milkymist-tmu2: fix another integer overflow hw/i386/kvmvapic: Remove dead code in patch_hypercalls() doc/usb2: fix typo qga: fix erroneous argument to strerror block: remove dead check pci-assign: avoid pointless stat qemu-img: remove dead check ... Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'gdbstub.c')
-rw-r--r--gdbstub.c17
1 files changed, 12 insertions, 5 deletions
diff --git a/gdbstub.c b/gdbstub.c
index de9b62b8f8..2d18ed73be 100644
--- a/gdbstub.c
+++ b/gdbstub.c
@@ -18,6 +18,7 @@
*/
#include "qemu/osdep.h"
#include "qapi/error.h"
+#include "qemu/error-report.h"
#include "qemu/cutils.h"
#include "cpu.h"
#ifdef CONFIG_USER_ONLY
@@ -637,8 +638,8 @@ void gdb_register_coprocessor(CPUState *cpu,
*p = s;
if (g_pos) {
if (g_pos != s->base_reg) {
- fprintf(stderr, "Error: Bad gdb register numbering for '%s'\n"
- "Expected %d got %d\n", xml, g_pos, s->base_reg);
+ error_report("Error: Bad gdb register numbering for '%s', "
+ "expected %d got %d", xml, g_pos, s->base_reg);
} else {
cpu->gdb_num_g_regs = cpu->gdb_num_regs;
}
@@ -890,7 +891,7 @@ static int gdb_handle_packet(GDBState *s, const char *line_buf)
}
case 'k':
/* Kill the target */
- fprintf(stderr, "\nQEMU: Terminated via GDBstub\n");
+ error_report("QEMU: Terminated via GDBstub");
exit(0);
case 'D':
/* Detach packet */
@@ -1358,8 +1359,8 @@ void gdb_do_syscallv(gdb_syscall_complete_cb cb, const char *fmt, va_list va)
break;
default:
bad_format:
- fprintf(stderr, "gdbstub: Bad syscall format string '%s'\n",
- fmt - 1);
+ error_report("gdbstub: Bad syscall format string '%s'",
+ fmt - 1);
break;
}
} else {
@@ -1732,6 +1733,12 @@ int gdbserver_start(const char *device)
CharDriverState *mon_chr;
ChardevCommon common = { 0 };
+ if (!first_cpu) {
+ error_report("gdbstub: meaningless to attach gdb to a "
+ "machine without any CPU.");
+ return -1;
+ }
+
if (!device)
return -1;
if (strcmp(device, "none") != 0) {