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hotspot/src/os_cpu/bsd_x86/vm/os_bsd_x86.cpp
changeset 46630 75aa3e39d02c
parent 46625 edefffab74e2
child 46644 a5813fb66270
equal deleted inserted replaced
46629:8eeacdc76bf2 46630:75aa3e39d02c 
     1 /*
 
     1 /*
 
     2  * Copyright (c) 1999, 2016, Oracle and/or its affiliates. All rights reserved.
 
     2  * Copyright (c) 1999, 2017, Oracle and/or its affiliates. All rights reserved.
 
     3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 
     3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 
     4  *
 
     4  *
 
     5  * This code is free software; you can redistribute it and/or modify it
 
     5  * This code is free software; you can redistribute it and/or modify it
 
     6  * under the terms of the GNU General Public License version 2 only, as
 
     6  * under the terms of the GNU General Public License version 2 only, as
 
     7  * published by the Free Software Foundation.
 
     7  * published by the Free Software Foundation.
 
   977   if (context == NULL) return;
 
   977   if (context == NULL) return;
 
   978 
   978 
   979   const ucontext_t *uc = (const ucontext_t*)context;
 
   979   const ucontext_t *uc = (const ucontext_t*)context;
 
   980   st->print_cr("Registers:");
 
   980   st->print_cr("Registers:");
 
   981 #ifdef AMD64
 
   981 #ifdef AMD64
 
   982   st->print(  "RAX=" INTPTR_FORMAT, uc->context_rax);
 
   982   st->print(  "RAX=" INTPTR_FORMAT, (intptr_t)uc->context_rax);
 
   983   st->print(", RBX=" INTPTR_FORMAT, uc->context_rbx);
 
   983   st->print(", RBX=" INTPTR_FORMAT, (intptr_t)uc->context_rbx);
 
   984   st->print(", RCX=" INTPTR_FORMAT, uc->context_rcx);
 
   984   st->print(", RCX=" INTPTR_FORMAT, (intptr_t)uc->context_rcx);
 
   985   st->print(", RDX=" INTPTR_FORMAT, uc->context_rdx);
 
   985   st->print(", RDX=" INTPTR_FORMAT, (intptr_t)uc->context_rdx);
 
   986   st->cr();
 
   986   st->cr();
 
   987   st->print(  "RSP=" INTPTR_FORMAT, uc->context_rsp);
 
   987   st->print(  "RSP=" INTPTR_FORMAT, (intptr_t)uc->context_rsp);
 
   988   st->print(", RBP=" INTPTR_FORMAT, uc->context_rbp);
 
   988   st->print(", RBP=" INTPTR_FORMAT, (intptr_t)uc->context_rbp);
 
   989   st->print(", RSI=" INTPTR_FORMAT, uc->context_rsi);
 
   989   st->print(", RSI=" INTPTR_FORMAT, (intptr_t)uc->context_rsi);
 
   990   st->print(", RDI=" INTPTR_FORMAT, uc->context_rdi);
 
   990   st->print(", RDI=" INTPTR_FORMAT, (intptr_t)uc->context_rdi);
 
   991   st->cr();
 
   991   st->cr();
 
   992   st->print(  "R8 =" INTPTR_FORMAT, uc->context_r8);
 
   992   st->print(  "R8 =" INTPTR_FORMAT, (intptr_t)uc->context_r8);
 
   993   st->print(", R9 =" INTPTR_FORMAT, uc->context_r9);
 
   993   st->print(", R9 =" INTPTR_FORMAT, (intptr_t)uc->context_r9);
 
   994   st->print(", R10=" INTPTR_FORMAT, uc->context_r10);
 
   994   st->print(", R10=" INTPTR_FORMAT, (intptr_t)uc->context_r10);
 
   995   st->print(", R11=" INTPTR_FORMAT, uc->context_r11);
 
   995   st->print(", R11=" INTPTR_FORMAT, (intptr_t)uc->context_r11);
 
   996   st->cr();
 
   996   st->cr();
 
   997   st->print(  "R12=" INTPTR_FORMAT, uc->context_r12);
 
   997   st->print(  "R12=" INTPTR_FORMAT, (intptr_t)uc->context_r12);
 
   998   st->print(", R13=" INTPTR_FORMAT, uc->context_r13);
 
   998   st->print(", R13=" INTPTR_FORMAT, (intptr_t)uc->context_r13);
 
   999   st->print(", R14=" INTPTR_FORMAT, uc->context_r14);
 
   999   st->print(", R14=" INTPTR_FORMAT, (intptr_t)uc->context_r14);
 
  1000   st->print(", R15=" INTPTR_FORMAT, uc->context_r15);
 
  1000   st->print(", R15=" INTPTR_FORMAT, (intptr_t)uc->context_r15);
 
  1001   st->cr();
 
  1001   st->cr();
 
  1002   st->print(  "RIP=" INTPTR_FORMAT, uc->context_rip);
 
  1002   st->print(  "RIP=" INTPTR_FORMAT, (intptr_t)uc->context_rip);
 
  1003   st->print(", EFLAGS=" INTPTR_FORMAT, uc->context_flags);
 
  1003   st->print(", EFLAGS=" INTPTR_FORMAT, (intptr_t)uc->context_flags);
 
  1004   st->print(", ERR=" INTPTR_FORMAT, uc->context_err);
 
  1004   st->print(", ERR=" INTPTR_FORMAT, (intptr_t)uc->context_err);
 
  1005   st->cr();
 
  1005   st->cr();
 
  1006   st->print("  TRAPNO=" INTPTR_FORMAT, uc->context_trapno);
 
  1006   st->print("  TRAPNO=" INTPTR_FORMAT, (intptr_t)uc->context_trapno);
 
  1007 #else
 
  1007 #else
 
  1008   st->print(  "EAX=" INTPTR_FORMAT, uc->context_eax);
 
  1008   st->print(  "EAX=" INTPTR_FORMAT, (intptr_t)uc->context_eax);
 
  1009   st->print(", EBX=" INTPTR_FORMAT, uc->context_ebx);
 
  1009   st->print(", EBX=" INTPTR_FORMAT, (intptr_t)uc->context_ebx);
 
  1010   st->print(", ECX=" INTPTR_FORMAT, uc->context_ecx);
 
  1010   st->print(", ECX=" INTPTR_FORMAT, (intptr_t)uc->context_ecx);
 
  1011   st->print(", EDX=" INTPTR_FORMAT, uc->context_edx);
 
  1011   st->print(", EDX=" INTPTR_FORMAT, (intptr_t)uc->context_edx);
 
  1012   st->cr();
 
  1012   st->cr();
 
  1013   st->print(  "ESP=" INTPTR_FORMAT, uc->context_esp);
 
  1013   st->print(  "ESP=" INTPTR_FORMAT, (intptr_t)uc->context_esp);
 
  1014   st->print(", EBP=" INTPTR_FORMAT, uc->context_ebp);
 
  1014   st->print(", EBP=" INTPTR_FORMAT, (intptr_t)uc->context_ebp);
 
  1015   st->print(", ESI=" INTPTR_FORMAT, uc->context_esi);
 
  1015   st->print(", ESI=" INTPTR_FORMAT, (intptr_t)uc->context_esi);
 
  1016   st->print(", EDI=" INTPTR_FORMAT, uc->context_edi);
 
  1016   st->print(", EDI=" INTPTR_FORMAT, (intptr_t)uc->context_edi);
 
  1017   st->cr();
 
  1017   st->cr();
 
  1018   st->print(  "EIP=" INTPTR_FORMAT, uc->context_eip);
 
  1018   st->print(  "EIP=" INTPTR_FORMAT, (intptr_t)uc->context_eip);
 
  1019   st->print(", EFLAGS=" INTPTR_FORMAT, uc->context_eflags);
 
  1019   st->print(", EFLAGS=" INTPTR_FORMAT, (intptr_t)uc->context_eflags);
 
  1020 #endif // AMD64
 
  1020 #endif // AMD64
 
  1021   st->cr();
 
  1021   st->cr();
 
  1022   st->cr();
 
  1022   st->cr();
 
  1023 
  1023 
  1024   intptr_t *sp = (intptr_t *)os::Bsd::ucontext_get_sp(uc);
 
  1024   intptr_t *sp = (intptr_t *)os::Bsd::ucontext_get_sp(uc);
 
  1025   st->print_cr("Top of Stack: (sp=" PTR_FORMAT ")", sp);
 
  1025   st->print_cr("Top of Stack: (sp=" INTPTR_FORMAT ")", (intptr_t)sp);
 
  1026   print_hex_dump(st, (address)sp, (address)(sp + 8*sizeof(intptr_t)), sizeof(intptr_t));
 
  1026   print_hex_dump(st, (address)sp, (address)(sp + 8*sizeof(intptr_t)), sizeof(intptr_t));
 
  1027   st->cr();
 
  1027   st->cr();
 
  1028 
  1028 
  1029   // Note: it may be unsafe to inspect memory near pc. For example, pc may
 
  1029   // Note: it may be unsafe to inspect memory near pc. For example, pc may
 
  1030   // point to garbage if entry point in an nmethod is corrupted. Leave
 
  1030   // point to garbage if entry point in an nmethod is corrupted. Leave
 
  1031   // this at the end, and hope for the best.
 
  1031   // this at the end, and hope for the best.
 
  1032   address pc = os::Bsd::ucontext_get_pc(uc);
 
  1032   address pc = os::Bsd::ucontext_get_pc(uc);
 
  1033   st->print_cr("Instructions: (pc=" PTR_FORMAT ")", pc);
 
  1033   st->print_cr("Instructions: (pc=" INTPTR_FORMAT ")", (intptr_t)pc);
 
  1034   print_hex_dump(st, pc - 32, pc + 32, sizeof(char));
 
  1034   print_hex_dump(st, pc - 32, pc + 32, sizeof(char));
 
  1035 }
 
  1035 }
 
  1036 
  1036 
  1037 void os::print_register_info(outputStream *st, const void *context) {
 
  1037 void os::print_register_info(outputStream *st, const void *context) {
 
  1038   if (context == NULL) return;
 
  1038   if (context == NULL) return;
jdk-sandbox