Gtest-dyn1.strace-logDescription: Binary data
|
| From: | Xiao Jia |
| Subject: | Re: [Libunwind-devel] make check failed |
| Date: | Fri, 16 Jan 2015 17:54:39 -0800 |
strace outputs attached.
I'm not that familiar with libunwind internals. If I use gdb to debug
it, what should I pay attention to?
Here is with --enable-debug (not sure if that helps..)
address@hidden tests]$ UNW_DEBUG_LEVEL=15 ./run-coredump-unwind
lt-test-coredump-unwind:
_UCD_create('/tmp/libunwind-test-ekd6PQ0Q1Z/core*') failed
address@hidden tests]$ UNW_DEBUG_LEVEL=15 ./run-coredump-unwind-mdi
lt-test-coredump-unwind:
_UCD_create('/tmp/libunwind-test-ybJ6FrmUUq/core*') failed
address@hidden tests]$ UNW_DEBUG_LEVEL=15 ./Ltest-dyn1
>_ULx86_64_init_mem_validate: using msync to validate memory
>_ULx86_64_init_local: (cursor=0x7fffc10ea9f0)
>_ULx86_64_step: (cursor=0x7fffc10ea9f0, ip=0x0000000000400df5,
cfa=0x00007fffc10ea590)
>_ULx86_64_dwarf_find_proc_info: looking for IP=0x400df4
>_ULx86_64_dwarf_callback: checking , base=0x0)
>_ULx86_64_dwarf_callback: found table `':
segbase=0x4011a8, len=8, gp=0x6015b8, table_data=0x4011b4
>lookup: e->start_ip_offset = fffffffffffffc28
>lookup: e->start_ip_offset = fffffffffffffe58
>lookup: e->start_ip_offset = fffffffffffffdf8
>_ULx86_64_dwarf_search_unwind_table: ip=0x400df4,
start_ip=0xfffffffffffffc28
>_ULx86_64_dwarf_search_unwind_table: e->fde_offset = d8, segbase =
4011a8, debug_frame_base = 0, fde_addr = 401280
>_ULx86_64_dwarf_extract_proc_info_from_fde: FDE @ 0x401280
>_ULx86_64_dwarf_extract_proc_info_from_fde: looking
for CIE at address 401228
>parse_cie: CIE parsed OK, augmentation = "zR", handler=0x0
>_ULx86_64_dwarf_extract_proc_info_from_fde: FDE covers
IP 0x400dd0-0x400f92, LSDA=0x0
>_ULx86_64_fetch_frame: fetch frame ip=0x400df5 cfa=0x7fffc10ea590 format=0
>run_cfi_program: CFA_def_cfa r7+0x8
>run_cfi_program: CFA_offset r16 at cfa+0xfffffffffffffff8
>run_cfi_program: CFA_advance_loc to 0x400dd1
>run_cfi_program: CFA_def_cfa_offset 0x10
>run_cfi_program: CFA_offset r3 at cfa+0xfffffffffffffff0
>run_cfi_program: CFA_advance_loc to 0x400dd8
>run_cfi_program: CFA_def_cfa_offset 0x870
>_ULx86_64_cache_frame: cache frame ip=0x400df5 cfa=0x7fffc10ea590 format=0
>_ULx86_64_reuse_frame: reuse frame ip=0x400df5
cfa=0x7fffc10ea590 format=0 addr=0x0 offset=+0
>_ULx86_64_dwarf_step: returning 1
>_ULx86_64_step: returning 1
>_ULx86_64_step: (cursor=0x7fffc10ea9f0, ip=0x00007f7303e2eb20,
cfa=0x00007fffc10eae00)
>_ULx86_64_dwarf_find_proc_info: looking for IP=0x7f7303e2eb1f
>_ULx86_64_dwarf_callback: checking , base=0x0)
>_ULx86_64_dwarf_callback: checking linux-vdso.so.1,
base=0x7fffc11fe000)
>_ULx86_64_dwarf_callback: checking
/home/xjia/libunwind/src/.libs/libunwind.so.8, base=0x7f730419e000)
>_ULx86_64_dwarf_callback: checking /usr/lib/libc.so.6,
base=0x7f7303dfb000)
>_ULx86_64_dwarf_callback: found table
`/usr/lib/libc.so.6': segbase=0x7f7303f6ac20, len=2817,
gp=0x7f7304198000, table_data=0x7f7303f6ac2c
>lookup: e->start_ip_offset = fffffffffff6a4c0
>lookup: e->start_ip_offset = fffffffffff067c0
>lookup: e->start_ip_offset = ffffffffffed03b0
>lookup: e->start_ip_offset = ffffffffffec3530
>lookup: e->start_ip_offset = ffffffffffec5fc0
>lookup: e->start_ip_offset = ffffffffffec4500
>lookup: e->start_ip_offset = ffffffffffec3c90
>lookup: e->start_ip_offset = ffffffffffec4130
>lookup: e->start_ip_offset = ffffffffffec3da0
>lookup: e->start_ip_offset = ffffffffffec3eff
>lookup: e->start_ip_offset = ffffffffffec3f10
>_ULx86_64_dwarf_search_unwind_table:
ip=0x7f7303e2eb1f, start_ip=0xffffffffffec3eff
>_ULx86_64_dwarf_search_unwind_table: e->fde_offset = 7ef8, segbase =
7f7303f6ac20, debug_frame_base = 0, fde_addr = 7f7303f72b18
>_ULx86_64_dwarf_extract_proc_info_from_fde: FDE @ 0x7f7303f72b18
>_ULx86_64_dwarf_extract_proc_info_from_fde: looking
for CIE at address 7f7303f72b00
>parse_cie: CIE parsed OK, augmentation = "zRS", handler=0x0
>_ULx86_64_dwarf_extract_proc_info_from_fde: FDE covers
IP 0x7f7303e2eb1f-0x7f7303e2eb29, LSDA=0x0
>_ULx86_64_dwarf_extract_proc_info_from_fde: Found ABI
marker = (abi=1039, tag=41079)
>_ULx86_64_fetch_frame: fetch frame ip=0x7f7303e2eb20
cfa=0x7fffc10eae00 format=1
>run_cfi_program: CFA_def_cfa_expr @ 0x7f7303f72b2b [4 bytes]
>run_cfi_program: CFA_expression r8 @ 0x7fffc10e9ff8 [2 bytes]
>run_cfi_program: CFA_expression r9 @ 0x7fffc10e9ff8 [2 bytes]
>run_cfi_program: CFA_expression r10 @ 0x7fffc10e9ff8 [2 bytes]
>run_cfi_program: CFA_expression r11 @ 0x7fffc10e9ff8 [3 bytes]
>run_cfi_program: CFA_expression r12 @ 0x7fffc10e9ff8 [3 bytes]
>run_cfi_program: CFA_expression r13 @ 0x7fffc10e9ff8 [3 bytes]
>run_cfi_program: CFA_expression r14 @ 0x7fffc10e9ff8 [3 bytes]
>run_cfi_program: CFA_expression r15 @ 0x7fffc10e9ff8 [3 bytes]
>run_cfi_program: CFA_expression r5 @ 0x7fffc10e9ff8 [3 bytes]
>run_cfi_program: CFA_expression r4 @ 0x7fffc10e9ff8 [3 bytes]
>run_cfi_program: CFA_expression r6 @ 0x7fffc10e9ff8 [3 bytes]
>run_cfi_program: CFA_expression r3 @ 0x7fffc10e9ff8 [3 bytes]
>run_cfi_program: CFA_expression r1 @ 0x7fffc10e9ff8 [3 bytes]
>run_cfi_program: CFA_expression r0 @ 0x7fffc10e9ff8 [3 bytes]
>run_cfi_program: CFA_expression r2 @ 0x7fffc10e9ff8 [3 bytes]
>run_cfi_program: CFA_expression r7 @ 0x7fffc10e9ff8 [3 bytes]
>run_cfi_program: CFA_expression r16 @ 0x7fffc10e9ff8 [3 bytes]
>_ULx86_64_cache_frame: cache frame ip=0x7f7303e2eb20
cfa=0x7fffc10eae00 format=1
>_ULx86_64_reuse_frame: reuse frame ip=0x7f7303e2eb20
cfa=0x7fffc10eae00 format=1 addr=0x7fffc10eae00 offset=+0
>_ULx86_64_dwarf_eval_expr: len=4, pushing cfa=0x7fffc10eae00
>_ULx86_64_dwarf_eval_expr: OP_breg(r7,0xa0)
>_ULx86_64_dwarf_eval_expr: OP_deref
>_ULx86_64_dwarf_eval_expr: final value = 0x7fffc10eb3c0
>_ULx86_64_dwarf_eval_expr: len=3, pushing cfa=0x7fffc10eae00
>_ULx86_64_dwarf_eval_expr: OP_breg(r7,0x90)
>_ULx86_64_dwarf_eval_expr: final value = 0x7fffc10eae90
>_ULx86_64_dwarf_eval_expr: len=3, pushing cfa=0x7fffc10eae00
>_ULx86_64_dwarf_eval_expr: OP_breg(r7,0x88)
>_ULx86_64_dwarf_eval_expr: final value = 0x7fffc10eae88
>_ULx86_64_dwarf_eval_expr: len=3, pushing cfa=0x7fffc10eae00
>_ULx86_64_dwarf_eval_expr: OP_breg(r7,0x98)
>_ULx86_64_dwarf_eval_expr: final value = 0x7fffc10eae98
>_ULx86_64_dwarf_eval_expr: len=3, pushing cfa=0x7fffc10eae00
>_ULx86_64_dwarf_eval_expr: OP_breg(r7,0x80)
>_ULx86_64_dwarf_eval_expr: final value = 0x7fffc10eae80
>_ULx86_64_dwarf_eval_expr: len=3, pushing cfa=0x7fffc10eae00
>_ULx86_64_dwarf_eval_expr: OP_breg(r7,0x70)
>_ULx86_64_dwarf_eval_expr: final value = 0x7fffc10eae70
>_ULx86_64_dwarf_eval_expr: len=3, pushing cfa=0x7fffc10eae00
>_ULx86_64_dwarf_eval_expr: OP_breg(r7,0x68)
>_ULx86_64_dwarf_eval_expr: final value = 0x7fffc10eae68
>_ULx86_64_dwarf_eval_expr: len=3, pushing cfa=0x7fffc10eae00
>_ULx86_64_dwarf_eval_expr: OP_breg(r7,0x78)
>_ULx86_64_dwarf_eval_expr: final value = 0x7fffc10eae78
>_ULx86_64_dwarf_eval_expr: len=3, pushing cfa=0x7fffc10eae00
>_ULx86_64_dwarf_eval_expr: OP_breg(r7,0xa0)
>_ULx86_64_dwarf_eval_expr: final value = 0x7fffc10eaea0
>_ULx86_64_dwarf_eval_expr: len=2, pushing cfa=0x7fffc10eae00
>_ULx86_64_dwarf_eval_expr: OP_breg(r7,0x28)
>_ULx86_64_dwarf_eval_expr: final value = 0x7fffc10eae28
>_ULx86_64_dwarf_eval_expr: len=2, pushing cfa=0x7fffc10eae00
>_ULx86_64_dwarf_eval_expr: OP_breg(r7,0x30)
>_ULx86_64_dwarf_eval_expr: final value = 0x7fffc10eae30
>_ULx86_64_dwarf_eval_expr: len=2, pushing cfa=0x7fffc10eae00
>_ULx86_64_dwarf_eval_expr: OP_breg(r7,0x38)
>_ULx86_64_dwarf_eval_expr: final value = 0x7fffc10eae38
>_ULx86_64_dwarf_eval_expr: len=3, pushing cfa=0x7fffc10eae00
>_ULx86_64_dwarf_eval_expr: OP_breg(r7,0x40)
>_ULx86_64_dwarf_eval_expr: final value = 0x7fffc10eae40
>_ULx86_64_dwarf_eval_expr: len=3, pushing cfa=0x7fffc10eae00
>_ULx86_64_dwarf_eval_expr: OP_breg(r7,0x48)
>_ULx86_64_dwarf_eval_expr: final value = 0x7fffc10eae48
>_ULx86_64_dwarf_eval_expr: len=3, pushing cfa=0x7fffc10eae00
>_ULx86_64_dwarf_eval_expr: OP_breg(r7,0x50)
>_ULx86_64_dwarf_eval_expr: final value = 0x7fffc10eae50
>_ULx86_64_dwarf_eval_expr: len=3, pushing cfa=0x7fffc10eae00
>_ULx86_64_dwarf_eval_expr: OP_breg(r7,0x58)
>_ULx86_64_dwarf_eval_expr: final value = 0x7fffc10eae58
>_ULx86_64_dwarf_eval_expr: len=3, pushing cfa=0x7fffc10eae00
>_ULx86_64_dwarf_eval_expr: OP_breg(r7,0x60)
>_ULx86_64_dwarf_eval_expr: final value = 0x7fffc10eae60
>_ULx86_64_dwarf_eval_expr: len=3, pushing cfa=0x7fffc10eae00
>_ULx86_64_dwarf_eval_expr: OP_breg(r7,0xa8)
>_ULx86_64_dwarf_eval_expr: final value = 0x7fffc10eaea8
>_ULx86_64_dwarf_step: returning 1
>_ULx86_64_step: returning 1
>_ULx86_64_step: (cursor=0x7fffc10ea9f0, ip=0x000000000203c036,
cfa=0x00007fffc10eb3c0)
>_ULx86_64_fetch_frame: fetch frame ip=0x203c036
cfa=0x7fffc10eb3c0 format=0
>parse_dynamic: Not yet implemented
>_ULx86_64_dwarf_step: returning -10
>_ULx86_64_step: dwarf_step() failed (ret=-10), trying frame-chain
>is_plt_entry: ip=0x203c036 => 0x3101508d4830be0f
0x1a7edb85d4ff41c0, ret = 0
>_ULx86_64_step: [RBP=0x7fffc10eae78] = 0x203c010 (cfa =
0x7fffc10eb3c0) -> 0x4156410000000bb8
>_ULx86_64_step: NULL %rbp loc, returning 0
>_ULx86_64_step: (cursor=0x7fffc10ea9f0, ip=0x000000000203c036,
cfa=0x00007fffc10eb3d0)
>_ULx86_64_fetch_frame: fetch frame ip=0x203c036
cfa=0x7fffc10eb3d0 format=0
>parse_dynamic: Not yet implemented
>_ULx86_64_dwarf_step: returning -10
>_ULx86_64_step: dwarf_step() failed (ret=-10), trying frame-chain
>is_plt_entry: ip=0x203c036 => 0x3101508d4830be0f
0x1a7edb85d4ff41c0, ret = 0
>_ULx86_64_step: NULL %rbp loc, returning 0
FAILURE: expected 13, not 1 frames below signal frame
address@hidden tests]$ UNW_DEBUG_LEVEL=15 ./Gtest-dyn1
>_Ux86_64_init_mem_validate: using msync to validate memory
>_Ux86_64_init_local: (cursor=0x7fff3105d430)
>access_reg: RIP -> 0x0000000000400e05
>access_reg: RSP -> 0x00007fff3105cfd0
>_Ux86_64_step: (cursor=0x7fff3105d430, ip=0x0000000000400e05,
cfa=0x00007fff3105cfd0)
>_Ux86_64_dwarf_find_proc_info: looking for IP=0x400e04
>_Ux86_64_dwarf_callback: checking , base=0x0)
>_Ux86_64_dwarf_callback: found table `':
segbase=0x4011b8, len=8, gp=0x6015d8, table_data=0x4011c4
>lookup: e->start_ip_offset = fffffffffffffc28
>lookup: e->start_ip_offset = fffffffffffffe58
>lookup: e->start_ip_offset = fffffffffffffdf8
>_Ux86_64_dwarf_search_unwind_table: ip=0x400e04,
start_ip=0xfffffffffffffc28
>_Ux86_64_dwarf_search_unwind_table: e->fde_offset = d8, segbase =
4011b8, debug_frame_base = 0, fde_addr = 401290
>_Ux86_64_dwarf_extract_proc_info_from_fde: FDE @ 0x401290
>_Ux86_64_dwarf_extract_proc_info_from_fde: looking for
CIE at address 401238
>parse_cie: CIE parsed OK, augmentation = "zR", handler=0x0
>_Ux86_64_dwarf_extract_proc_info_from_fde: FDE covers
IP 0x400de0-0x400fa2, LSDA=0x0
>_Ux86_64_fetch_frame: fetch frame ip=0x400e05 cfa=0x7fff3105cfd0 format=0
>run_cfi_program: CFA_def_cfa r7+0x8
>run_cfi_program: CFA_offset r16 at cfa+0xfffffffffffffff8
>run_cfi_program: CFA_advance_loc to 0x400de1
>run_cfi_program: CFA_def_cfa_offset 0x10
>run_cfi_program: CFA_offset r3 at cfa+0xfffffffffffffff0
>run_cfi_program: CFA_advance_loc to 0x400de8
>run_cfi_program: CFA_def_cfa_offset 0x870
>_Ux86_64_cache_frame: cache frame ip=0x400e05 cfa=0x7fff3105cfd0 format=0
>_Ux86_64_reuse_frame: reuse frame ip=0x400e05 cfa=0x7fff3105cfd0
format=0 addr=0x0 offset=+0
>_Ux86_64_dwarf_step: returning 1
>_Ux86_64_step: returning 1
>_Ux86_64_step: (cursor=0x7fff3105d430, ip=0x00007fad1735fb20,
cfa=0x00007fff3105d840)
>_Ux86_64_dwarf_find_proc_info: looking for IP=0x7fad1735fb1f
>_Ux86_64_dwarf_callback: checking , base=0x0)
>_Ux86_64_dwarf_callback: checking linux-vdso.so.1,
base=0x7fff311fe000)
>_Ux86_64_dwarf_callback: checking
/home/xjia/libunwind/src/.libs/libunwind-x86_64.so.8,
base=0x7fad178f0000)
>_Ux86_64_dwarf_callback: checking
/home/xjia/libunwind/src/.libs/libunwind.so.8, base=0x7fad176cf000)
>_Ux86_64_dwarf_callback: checking /usr/lib/libc.so.6,
base=0x7fad1732c000)
>_Ux86_64_dwarf_callback: found table
`/usr/lib/libc.so.6': segbase=0x7fad1749bc20, len=2817,
gp=0x7fad176c9000, table_data=0x7fad1749bc2c
>lookup: e->start_ip_offset = fffffffffff6a4c0
>lookup: e->start_ip_offset = fffffffffff067c0
>lookup: e->start_ip_offset = ffffffffffed03b0
>lookup: e->start_ip_offset = ffffffffffec3530
>lookup: e->start_ip_offset = ffffffffffec5fc0
>lookup: e->start_ip_offset = ffffffffffec4500
>lookup: e->start_ip_offset = ffffffffffec3c90
>lookup: e->start_ip_offset = ffffffffffec4130
>lookup: e->start_ip_offset = ffffffffffec3da0
>lookup: e->start_ip_offset = ffffffffffec3eff
>lookup: e->start_ip_offset = ffffffffffec3f10
>_Ux86_64_dwarf_search_unwind_table: ip=0x7fad1735fb1f,
start_ip=0xffffffffffec3eff
>_Ux86_64_dwarf_search_unwind_table: e->fde_offset = 7ef8, segbase =
7fad1749bc20, debug_frame_base = 0, fde_addr = 7fad174a3b18
>_Ux86_64_dwarf_extract_proc_info_from_fde: FDE @ 0x7fad174a3b18
>_Ux86_64_dwarf_extract_proc_info_from_fde: looking for
CIE at address 7fad174a3b00
>parse_cie: CIE parsed OK, augmentation = "zRS", handler=0x0
>_Ux86_64_dwarf_extract_proc_info_from_fde: FDE covers
IP 0x7fad1735fb1f-0x7fad1735fb29, LSDA=0x0
>_Ux86_64_dwarf_extract_proc_info_from_fde: Found ABI
marker = (abi=1039, tag=41079)
>_Ux86_64_fetch_frame: fetch frame ip=0x7fad1735fb20
cfa=0x7fff3105d840 format=1
>run_cfi_program: CFA_def_cfa_expr @ 0x7fad174a3b2b [4 bytes]
>run_cfi_program: CFA_expression r8 @ 0x7fff3105ca38 [2 bytes]
>run_cfi_program: CFA_expression r9 @ 0x7fff3105ca38 [2 bytes]
>run_cfi_program: CFA_expression r10 @ 0x7fff3105ca38 [2 bytes]
>run_cfi_program: CFA_expression r11 @ 0x7fff3105ca38 [3 bytes]
>run_cfi_program: CFA_expression r12 @ 0x7fff3105ca38 [3 bytes]
>run_cfi_program: CFA_expression r13 @ 0x7fff3105ca38 [3 bytes]
>run_cfi_program: CFA_expression r14 @ 0x7fff3105ca38 [3 bytes]
>run_cfi_program: CFA_expression r15 @ 0x7fff3105ca38 [3 bytes]
>run_cfi_program: CFA_expression r5 @ 0x7fff3105ca38 [3 bytes]
>run_cfi_program: CFA_expression r4 @ 0x7fff3105ca38 [3 bytes]
>run_cfi_program: CFA_expression r6 @ 0x7fff3105ca38 [3 bytes]
>run_cfi_program: CFA_expression r3 @ 0x7fff3105ca38 [3 bytes]
>run_cfi_program: CFA_expression r1 @ 0x7fff3105ca38 [3 bytes]
>run_cfi_program: CFA_expression r0 @ 0x7fff3105ca38 [3 bytes]
>run_cfi_program: CFA_expression r2 @ 0x7fff3105ca38 [3 bytes]
>run_cfi_program: CFA_expression r7 @ 0x7fff3105ca38 [3 bytes]
>run_cfi_program: CFA_expression r16 @ 0x7fff3105ca38 [3 bytes]
>_Ux86_64_cache_frame: cache frame ip=0x7fad1735fb20
cfa=0x7fff3105d840 format=1
>_Ux86_64_reuse_frame: reuse frame ip=0x7fad1735fb20
cfa=0x7fff3105d840 format=1 addr=0x7fff3105d840 offset=+0
>_Ux86_64_dwarf_eval_expr: len=4, pushing cfa=0x7fff3105d840
>_Ux86_64_dwarf_eval_expr: OP_breg(r7,0xa0)
>_Ux86_64_dwarf_eval_expr: OP_deref
>_Ux86_64_dwarf_eval_expr: final value = 0x7fff3105ddd0
>_Ux86_64_dwarf_eval_expr: len=3, pushing cfa=0x7fff3105d840
>_Ux86_64_dwarf_eval_expr: OP_breg(r7,0x90)
>_Ux86_64_dwarf_eval_expr: final value = 0x7fff3105d8d0
>_Ux86_64_dwarf_eval_expr: len=3, pushing cfa=0x7fff3105d840
>_Ux86_64_dwarf_eval_expr: OP_breg(r7,0x88)
>_Ux86_64_dwarf_eval_expr: final value = 0x7fff3105d8c8
>_Ux86_64_dwarf_eval_expr: len=3, pushing cfa=0x7fff3105d840
>_Ux86_64_dwarf_eval_expr: OP_breg(r7,0x98)
>_Ux86_64_dwarf_eval_expr: final value = 0x7fff3105d8d8
>_Ux86_64_dwarf_eval_expr: len=3, pushing cfa=0x7fff3105d840
>_Ux86_64_dwarf_eval_expr: OP_breg(r7,0x80)
>_Ux86_64_dwarf_eval_expr: final value = 0x7fff3105d8c0
>_Ux86_64_dwarf_eval_expr: len=3, pushing cfa=0x7fff3105d840
>_Ux86_64_dwarf_eval_expr: OP_breg(r7,0x70)
>_Ux86_64_dwarf_eval_expr: final value = 0x7fff3105d8b0
>_Ux86_64_dwarf_eval_expr: len=3, pushing cfa=0x7fff3105d840
>_Ux86_64_dwarf_eval_expr: OP_breg(r7,0x68)
>_Ux86_64_dwarf_eval_expr: final value = 0x7fff3105d8a8
>_Ux86_64_dwarf_eval_expr: len=3, pushing cfa=0x7fff3105d840
>_Ux86_64_dwarf_eval_expr: OP_breg(r7,0x78)
>_Ux86_64_dwarf_eval_expr: final value = 0x7fff3105d8b8
>_Ux86_64_dwarf_eval_expr: len=3, pushing cfa=0x7fff3105d840
>_Ux86_64_dwarf_eval_expr: OP_breg(r7,0xa0)
>_Ux86_64_dwarf_eval_expr: final value = 0x7fff3105d8e0
>_Ux86_64_dwarf_eval_expr: len=2, pushing cfa=0x7fff3105d840
>_Ux86_64_dwarf_eval_expr: OP_breg(r7,0x28)
>_Ux86_64_dwarf_eval_expr: final value = 0x7fff3105d868
>_Ux86_64_dwarf_eval_expr: len=2, pushing cfa=0x7fff3105d840
>_Ux86_64_dwarf_eval_expr: OP_breg(r7,0x30)
>_Ux86_64_dwarf_eval_expr: final value = 0x7fff3105d870
>_Ux86_64_dwarf_eval_expr: len=2, pushing cfa=0x7fff3105d840
>_Ux86_64_dwarf_eval_expr: OP_breg(r7,0x38)
>_Ux86_64_dwarf_eval_expr: final value = 0x7fff3105d878
>_Ux86_64_dwarf_eval_expr: len=3, pushing cfa=0x7fff3105d840
>_Ux86_64_dwarf_eval_expr: OP_breg(r7,0x40)
>_Ux86_64_dwarf_eval_expr: final value = 0x7fff3105d880
>_Ux86_64_dwarf_eval_expr: len=3, pushing cfa=0x7fff3105d840
>_Ux86_64_dwarf_eval_expr: OP_breg(r7,0x48)
>_Ux86_64_dwarf_eval_expr: final value = 0x7fff3105d888
>_Ux86_64_dwarf_eval_expr: len=3, pushing cfa=0x7fff3105d840
>_Ux86_64_dwarf_eval_expr: OP_breg(r7,0x50)
>_Ux86_64_dwarf_eval_expr: final value = 0x7fff3105d890
>_Ux86_64_dwarf_eval_expr: len=3, pushing cfa=0x7fff3105d840
>_Ux86_64_dwarf_eval_expr: OP_breg(r7,0x58)
>_Ux86_64_dwarf_eval_expr: final value = 0x7fff3105d898
>_Ux86_64_dwarf_eval_expr: len=3, pushing cfa=0x7fff3105d840
>_Ux86_64_dwarf_eval_expr: OP_breg(r7,0x60)
>_Ux86_64_dwarf_eval_expr: final value = 0x7fff3105d8a0
>_Ux86_64_dwarf_eval_expr: len=3, pushing cfa=0x7fff3105d840
>_Ux86_64_dwarf_eval_expr: OP_breg(r7,0xa8)
>_Ux86_64_dwarf_eval_expr: final value = 0x7fff3105d8e8
>_Ux86_64_dwarf_step: returning 1
>_Ux86_64_step: returning 1
>_Ux86_64_step: (cursor=0x7fff3105d430, ip=0x0000000001ed2036,
cfa=0x00007fff3105ddd0)
>_Ux86_64_fetch_frame: fetch frame ip=0x1ed2036 cfa=0x7fff3105ddd0 format=0
>parse_dynamic: Not yet implemented
>_Ux86_64_dwarf_step: returning -10
>_Ux86_64_step: dwarf_step() failed (ret=-10), trying frame-chain
>is_plt_entry: ip=0x1ed2036 => 0x3101508d4830be0f
0x1a7edb85d4ff41c0, ret = 0
>_Ux86_64_step: [RBP=0x7fff3105d8b8] = 0x1ed2010 (cfa =
0x7fff3105ddd0) -> 0x4156410000000bb8
>_Ux86_64_step: NULL %rbp loc, returning 0
>_Ux86_64_step: (cursor=0x7fff3105d430, ip=0x0000000001ed2036,
cfa=0x00007fff3105dde0)
>_Ux86_64_fetch_frame: fetch frame ip=0x1ed2036 cfa=0x7fff3105dde0 format=0
>parse_dynamic: Not yet implemented
>_Ux86_64_dwarf_step: returning -10
>_Ux86_64_step: dwarf_step() failed (ret=-10), trying frame-chain
>is_plt_entry: ip=0x1ed2036 => 0x3101508d4830be0f
0x1a7edb85d4ff41c0, ret = 0
>_Ux86_64_step: NULL %rbp loc, returning 0
FAILURE: expected 13, not 1 frames below signal frame
On Fri, Jan 16, 2015 at 7:38 AM, Arun Sharma <address@hidden> wrote:
> On Thu, Jan 15, 2015 at 9:40 PM, Xiao Jia <address@hidden> wrote:
>> Here are the strace outputs for all the four failing tests. I'm just
>> running strace ./run-coredump-unwind i.e. without options to
>> strace. If you need some other options passed to strace, I can run
>> them again ;-D
>
> With a -f please so we can see what's happening in the child process.
> There are a couple of other ways to debug this:
>
> * Configure with --enable-debug and then UNW_DEBUG_LEVEL=15
> * Attach gdb and single step
>
> -Arun
Gtest-dyn1.strace-log
Description: Binary data
Ltest-dyn1.strace-log
Description: Binary data
run-coredump-unwind.strace-log
Description: Binary data
run-coredump-unwind-mdi.strace-log
Description: Binary data
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