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- Program terminated with signal 11, Segmentation fault.
- #0 0x00002aaab7b10666 in NET_Read () from
- /usr/local/jdk1.6.0_24/jre/lib/amd64/libnet.so
- (gdb) info frame
- Stack level 0, frame at 0x4b3e0040:
- rip = 0x2aaab7b10666 in NET_Read; saved rip 0x2aaab7b0d53b
- called by frame at 0x4b3f0090
- Arglist at 0x4b3dffc8, args:
- Locals at 0x4b3dffc8, Previous frame's sp is 0x4b3e0040
- Saved registers:
- rbx at 0x4b3e0008, rbp at 0x4b3e0010, r12 at 0x4b3e0018, r13 at
- 0x4b3e0020, r14 at 0x4b3e0028, r15 at 0x4b3e0030, rip at 0x4b3e0038
- 0x4b3dffc8
- (gdb) x/8x 0x4b3dffc8
- 0x4b3dffc8: 0x00000000 0x00000000 0x00000000 0x00000000
- 0x4b3dffd8: 0x00000000 0x00000000 0x00000000 0x00000000
- (gdb) info registers
- rax 0xf2 242
- rbx 0x4 4
- rcx 0x2b73aa8bfed3 47775782534867
- rdx 0x4 4
- rsi 0x4b3e0050 1262354512
- rdi 0xf2 242
- rbp 0x0 0x0
- rsp 0x4b3dffd0 0x4b3dffd0
- r8 0xffc 4092
- r9 0x2b73aa8c61b0 47775782560176
- r10 0x2b73aa8c9f78 47775782575992
- r11 0x2b73aa8b20d0 47775782478032
- r12 0xf2 242
- r13 0xf2 242
- r14 0x2aaabad4b9c8 46912767310280
- r15 0x4 4
- rip 0x2aaab7b10666 0x2aaab7b10666 <NET_Read+22>
- eflags 0x10202 [ IF RF ]
- cs 0x33 51
- ss 0x2b 43
- ds 0x0 0
- es 0x0 0
- fs 0x63 99
- gs 0x0 0
- 0x00002aaab7b10650 <NET_Read+0>: push %r15
- 0x00002aaab7b10652 <NET_Read+2>: mov %rdx,%r15
- 0x00002aaab7b10655 <NET_Read+5>: push %r14
- 0x00002aaab7b10657 <NET_Read+7>: push %r13
- 0x00002aaab7b10659 <NET_Read+9>: mov %edi,%r13d
- 0x00002aaab7b1065c <NET_Read+12>: push %r12
- 0x00002aaab7b1065e <NET_Read+14>: push %rbp
- 0x00002aaab7b1065f <NET_Read+15>: push %rbx
- 0x00002aaab7b10660 <NET_Read+16>: sub $0x38,%rsp
- 0x00002aaab7b10664 <NET_Read+20>: test %edi,%edi
- 0x00002aaab7b10666 <NET_Read+22>: mov %rsi,0x8(%rsp)
- 0x00002aaab7b1066b <NET_Read+27>: js 0x2aaab7b1067c <NET_Read+44>
- 0x00002aaab7b1066d <NET_Read+29>: lea 1073812(%rip),%rax
- # 0x2aaab7c16908 <fdCount>
- 0x00002aaab7b10674 <NET_Read+36>: cmp (%rax),%edi
- 0x00002aaab7b10676 <NET_Read+38>: jle 0x2aaab7b1070b <NET_Read+187>
- 0x00002aaab7b1067c <NET_Read+44>: xor %ebp,%ebp
- 0x00002aaab7b1067e <NET_Read+46>: test %rbp,%rbp
- 0x00002aaab7b10681 <NET_Read+49>: je 0x2aaab7b106f9 <NET_Read+169>
- 0x00002aaab7b10683 <NET_Read+51>: lea 0x10(%rsp),%r14
- 0x00002aaab7b10688 <NET_Read+56>: callq 0x2aaab7b03dd0 <pthread_self@plt>
- 0x00002aaab7b1068d <NET_Read+61>: mov %rbp,%rdi
- 0x00002aaab7b10690 <NET_Read+64>: movl $0x0,0x20(%rsp)
- 0x00002aaab7b10698 <NET_Read+72>: mov %rax,0x10(%rsp)
- 0x00002aaab7b1069d <NET_Read+77>: callq 0x2aaab7b03f80
- <pthread_mutex_lock@plt>
- 0x00002aaab7b106a2 <NET_Read+82>: mov %rbp,%rdi
- 0x00002aaab7b106a5 <NET_Read+85>: mov 0x28(%rbp),%rax
- 0x00002aaab7b106a9 <NET_Read+89>: mov %rax,0x18(%rsp)
- 0x00002aaab7b106ae <NET_Read+94>: mov %r14,0x28(%rbp)
- 0x00002aaab7b106b2 <NET_Read+98>: callq 0x2aaab7b043b0
- <pthread_mutex_unlock@plt>
- 0x00002aaab7b106b7 <NET_Read+103>: mov %r13d,%edi
- 0x00002aaab7b106ba <NET_Read+106>: mov 0x8(%rsp),%rsi
- 0x00002aaab7b106bf <NET_Read+111>: xor %ecx,%ecx
- 0x00002aaab7b106c1 <NET_Read+113>: mov %r15,%rdx
- 0x00002aaab7b106c4 <NET_Read+116>: callq 0x2aaab7b04160 <recv@plt>
- 0x00002aaab7b106c9 <NET_Read+121>: mov %rbp,%rdi
- 0x00002aaab7b106cc <NET_Read+124>: mov %r14,%rsi
- 0x00002aaab7b106cf <NET_Read+127>: mov %eax,%ebx
- 0x00002aaab7b106d1 <NET_Read+129>: mov %rax,%r12
- 0x00002aaab7b106d4 <NET_Read+132>: callq 0x2aaab7b11000 <endOp>
- 0x00002aaab7b106d9 <NET_Read+137>: inc %ebx
- 0x00002aaab7b106db <NET_Read+139>: jne 0x2aaab7b106e7 <NET_Read+151>
- 0x00002aaab7b106dd <NET_Read+141>: callq 0x2aaab7b04380
- <__errno_location@plt>
- 0x00002aaab7b106e2 <NET_Read+146>: cmpl $0x4,(%rax)
- 0x00002aaab7b106e5 <NET_Read+149>: je 0x2aaab7b10688 <NET_Read+56>
- 0x00002aaab7b106e7 <NET_Read+151>: mov %r12d,%eax
- 0x00002aaab7b106ea <NET_Read+154>: add $0x38,%rsp
- 0x00002aaab7b106ee <NET_Read+158>: pop %rbx
- 0x00002aaab7b106ef <NET_Read+159>: pop %rbp
- 0x00002aaab7b106f0 <NET_Read+160>: pop %r12
- 0x00002aaab7b106f2 <NET_Read+162>: pop %r13
- 0x00002aaab7b106f4 <NET_Read+164>: pop %r14
- 0x00002aaab7b106f6 <NET_Read+166>: pop %r15
- 0x00002aaab7b106f8 <NET_Read+168>: retq
- 0x00002aaab7b106f9 <NET_Read+169>: callq 0x2aaab7b04380
- <__errno_location@plt>
- 0x00002aaab7b106fe <NET_Read+174>: movl $0x9,(%rax)
- 0x00002aaab7b10704 <NET_Read+180>: mov $0xffffffff,%eax
- 0x00002aaab7b10709 <NET_Read+185>: jmp 0x2aaab7b106ea <NET_Read+154>
- 0x00002aaab7b1070b <NET_Read+187>: movslq %edi,%rax
- 0x00002aaab7b1070e <NET_Read+190>: lea (%rax,%rax,2),%rbp
- 0x00002aaab7b10712 <NET_Read+194>: lea 1073639(%rip),%rax
- # 0x2aaab7c16900 <fdTable>
- 0x00002aaab7b10719 <NET_Read+201>: shl $0x4,%rbp
- 0x00002aaab7b1071d <NET_Read+205>: add (%rax),%rbp
- ---Type <return> to continue, or q <return> to quit---
- 0x00002aaab7b10720 <NET_Read+208>: jmpq 0x2aaab7b1067e <NET_Read+46>
- 0x00002aaab7b10725 <NET_Read+213>: data16
- 0x00002aaab7b10726 <NET_Read+214>: data16
- 0x00002aaab7b10727 <NET_Read+215>: data16
- 0x00002aaab7b10728 <NET_Read+216>: nop
- 0x00002aaab7b10729 <NET_Read+217>: data16
- 0x00002aaab7b1072a <NET_Read+218>: data16
- 0x00002aaab7b1072b <NET_Read+219>: data16
- 0x00002aaab7b1072c <NET_Read+220>: nop
- 0x00002aaab7b1072d <NET_Read+221>: data16
- 0x00002aaab7b1072e <NET_Read+222>: data16
- 0x00002aaab7b1072f <NET_Read+223>: nop
- jdk/src/solaris/native/java/net/linux_close.c
- *snip*
- /*
- * Macro to perform a blocking IO operation. Restarts
- * automatically if interrupted by signal (other than
- * our wakeup signal)
- */
- #define BLOCKING_IO_RETURN_INT(FD, FUNC) {
- int ret;
- threadEntry_t self;
- fdEntry_t *fdEntry = getFdEntry(FD);
- if (fdEntry == NULL) {
- errno = EBADF;
- return -1;
- }
- do {
- startOp(fdEntry, &self);
- ret = FUNC;
- endOp(fdEntry, &self);
- } while (ret == -1 && errno == EINTR);
- return ret;
- }
- int NET_Read(int s, void* buf, size_t len) {
- BLOCKING_IO_RETURN_INT( s, recv(s, buf, len, 0) );
- }
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