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authorWANG Cong <xiyou.wangcong@gmail.com>2009-03-31 18:23:41 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2009-04-01 11:59:16 -0400
commit5062910a06ee979002edbf58ab65481c81242df4 (patch)
treeb3c961d2fc0058d400cf78617d11714af19d1180 /arch/um/os-Linux/start_up.c
parentdc71768742b39bca298e9ca6c91e575cd4b140e6 (diff)
uml: improve error messages
These error messages are from check_sysemu(), not check_ptrace(). Signed-off-by: WANG Cong <xiyou.wangcong@gmail.com> Cc: Jeff Dike <jdike@addtoit.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'arch/um/os-Linux/start_up.c')
-rw-r--r--arch/um/os-Linux/start_up.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/arch/um/os-Linux/start_up.c b/arch/um/os-Linux/start_up.c
index 183db26d01bf..02ee9adff54a 100644
--- a/arch/um/os-Linux/start_up.c
+++ b/arch/um/os-Linux/start_up.c
@@ -244,7 +244,7 @@ static void __init check_sysemu(void)
244 244
245 if ((ptrace(PTRACE_OLDSETOPTIONS, pid, 0, 245 if ((ptrace(PTRACE_OLDSETOPTIONS, pid, 0,
246 (void *) PTRACE_O_TRACESYSGOOD) < 0)) 246 (void *) PTRACE_O_TRACESYSGOOD) < 0))
247 fatal_perror("check_ptrace: PTRACE_OLDSETOPTIONS failed"); 247 fatal_perror("check_sysemu: PTRACE_OLDSETOPTIONS failed");
248 248
249 while (1) { 249 while (1) {
250 count++; 250 count++;
@@ -252,12 +252,12 @@ static void __init check_sysemu(void)
252 goto fail; 252 goto fail;
253 CATCH_EINTR(n = waitpid(pid, &status, WUNTRACED)); 253 CATCH_EINTR(n = waitpid(pid, &status, WUNTRACED));
254 if (n < 0) 254 if (n < 0)
255 fatal_perror("check_ptrace : wait failed"); 255 fatal_perror("check_sysemu: wait failed");
256 256
257 if (WIFSTOPPED(status) && 257 if (WIFSTOPPED(status) &&
258 (WSTOPSIG(status) == (SIGTRAP|0x80))) { 258 (WSTOPSIG(status) == (SIGTRAP|0x80))) {
259 if (!count) { 259 if (!count) {
260 non_fatal("check_ptrace : SYSEMU_SINGLESTEP " 260 non_fatal("check_sysemu: SYSEMU_SINGLESTEP "
261 "doesn't singlestep"); 261 "doesn't singlestep");
262 goto fail; 262 goto fail;
263 } 263 }
@@ -271,7 +271,7 @@ static void __init check_sysemu(void)
271 else if (WIFSTOPPED(status) && (WSTOPSIG(status) == SIGTRAP)) 271 else if (WIFSTOPPED(status) && (WSTOPSIG(status) == SIGTRAP))
272 count++; 272 count++;
273 else { 273 else {
274 non_fatal("check_ptrace : expected SIGTRAP or " 274 non_fatal("check_sysemu: expected SIGTRAP or "
275 "(SIGTRAP | 0x80), got status = %d\n", 275 "(SIGTRAP | 0x80), got status = %d\n",
276 status); 276 status);
277 goto fail; 277 goto fail;