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[Bug gdb/14971] Failures in gdb.base/longjmp.exp
- From: "macro at linux-mips dot org" <sourceware-bugzilla at sourceware dot org>
- To: gdb-prs at sourceware dot org
- Date: Tue, 05 Nov 2013 12:26:11 +0000
- Subject: [Bug gdb/14971] Failures in gdb.base/longjmp.exp
- Auto-submitted: auto-generated
- References: <bug-14971-4717 at http dot sourceware dot org/bugzilla/>
http://sourceware.org/bugzilla/show_bug.cgi?id=14971
Maciej W. Rozycki <macro@linux-mips.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Target|x86_64 |x86_64-linux-gnu,
| |i686-linux-gnu,
| |mips-linux-gnu,
| |powerpc-linux-gnu
CC| |macro@linux-mips.org
--- Comment #11 from Maciej W. Rozycki <macro@linux-mips.org> ---
I can also see these failures with i686-linux-gnu, mips-linux-gnu and
powerpc-linux-gnu targets, as follows. The version of glibc used is
2.18, and GCC is 4.8.1 in all the cases.
-------------------------------------------------------------------------
i686 log:
(gdb) PASS: gdb.base/longjmp.exp: next to longjmp (1)
next
Warning:
Cannot insert breakpoint 0.
Cannot access memory at address 0xd840b016
0xb7e55bd1 in __libc_siglongjmp (env=0x8049ae0 <env>, val=1) at longjmp.c:28
28 longjmps++;
(gdb) FAIL: gdb.base/longjmp.exp: next over longjmp(1)
and:
(gdb) PASS: gdb.base/longjmp.exp: next over setjmp (2)
next
Warning:
Cannot insert breakpoint 0.
Cannot access memory at address 0xd8402416
0xb7e55bd1 in __libc_siglongjmp (env=0x8049ae0 <env>, val=1) at longjmp.c:28
28 longjmps++;
(gdb) FAIL: gdb.base/longjmp.exp: next over call_longjmp (2)
and:
(gdb) PASS: gdb.base/longjmp.exp: continue to breakpoint at pattern 3 start
next
Warning:
Cannot insert breakpoint 0.
Cannot access memory at address 0xd8432c16
0xb7e55bd1 in __libc_siglongjmp (env=0x8049ae0 <env>, val=1) at longjmp.c:28
28 longjmps++;
(gdb) FAIL: gdb.base/longjmp.exp: next over patt3
-------------------------------------------------------------------------
MIPS log, n32 only (o32 and n64 ABIs work all right):
(gdb) PASS: gdb.base/longjmp.exp: next to longjmp (1)
next
Warning:
Cannot insert breakpoint 0.
Cannot access memory at address 0x0
0x77db3c64 in __libc_siglongjmp (env=0x10010c50 <env>, val=1) at longjmp.c:28
28 longjmps++;
(gdb) FAIL: gdb.base/longjmp.exp: next over longjmp(1)
and:
(gdb) PASS: gdb.base/longjmp.exp: next over setjmp (2)
next
Warning:
Cannot insert breakpoint 0.
Cannot access memory at address 0x0
0x77db3c64 in __libc_siglongjmp (env=0x10010c50 <env>, val=1) at longjmp.c:28
28 longjmps++;
(gdb) FAIL: gdb.base/longjmp.exp: next over call_longjmp (2)
and:
(gdb) PASS: gdb.base/longjmp.exp: continue to breakpoint at pattern 3 start
next
Warning:
Cannot insert breakpoint 0.
Cannot access memory at address 0x0
0x77db3c64 in __libc_siglongjmp (env=0x10010c50 <env>, val=1) at longjmp.c:28
28 longjmps++;
(gdb) FAIL: gdb.base/longjmp.exp: next over patt3
-------------------------------------------------------------------------
PowerPC log:
(gdb) PASS: gdb.base/longjmp.exp: next to longjmp (1)
next
57 resumes++;
(gdb) FAIL: gdb.base/longjmp.exp: next over longjmp(1)
and:
(gdb) PASS: gdb.base/longjmp.exp: next over setjmp (2)
next
Breakpoint 5, main () at .../gdb/testsuite/gdb.base/longjmp.c:73
73 i = 2; /* miss_step_2 */
(gdb) FAIL: gdb.base/longjmp.exp: next over call_longjmp (2)
-------------------------------------------------------------------------
x86-64 log (for a reference):
(gdb) PASS: gdb.base/longjmp.exp: next to longjmp (1)
next
56 resumes++;
(gdb) FAIL: gdb.base/longjmp.exp: next over longjmp(1)
and:
(gdb) PASS: gdb.base/longjmp.exp: next over setjmp (2)
next
Breakpoint 5, main () at .../gdb/testsuite/gdb.base/longjmp.c:72
72 i = 2; /* miss_step_2 */
(gdb) FAIL: gdb.base/longjmp.exp: next over call_longjmp (2)
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