mirror of
https://github.com/tobast/libunwind-eh_elf.git
synced 2024-05-17 10:45:18 +02:00
e61c6f69c3
Fix function name duplication in Debug() output that was caused by manually prepending the debug message with the function name.
119 lines
3.2 KiB
C
119 lines
3.2 KiB
C
/* libunwind - a platform-independent unwind library
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This file is part of libunwind.
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Permission is hereby granted, free of charge, to any person obtaining
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a copy of this software and associated documentation files (the
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"Software"), to deal in the Software without restriction, including
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without limitation the rights to use, copy, modify, merge, publish,
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distribute, sublicense, and/or sell copies of the Software, and to
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permit persons to whom the Software is furnished to do so, subject to
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the following conditions:
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The above copyright notice and this permission notice shall be
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included in all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
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LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
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OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
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WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
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#include "_UCD_lib.h"
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#include "_UCD_internal.h"
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int
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_UCD_access_reg (unw_addr_space_t as,
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unw_regnum_t regnum, unw_word_t *valp,
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int write, void *arg)
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{
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if (write)
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{
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Debug(0, "write is not supported\n");
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return -UNW_EINVAL;
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}
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struct UCD_info *ui = arg;
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#if defined(UNW_TARGET_X86)
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switch (regnum) {
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case UNW_X86_EAX:
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*valp = ui->prstatus->pr_reg.r_eax;
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break;
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case UNW_X86_EDX:
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*valp = ui->prstatus->pr_reg.r_edx;
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break;
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case UNW_X86_ECX:
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*valp = ui->prstatus->pr_reg.r_ecx;
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break;
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case UNW_X86_EBX:
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*valp = ui->prstatus->pr_reg.r_ebx;
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break;
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case UNW_X86_ESI:
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*valp = ui->prstatus->pr_reg.r_esi;
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break;
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case UNW_X86_EDI:
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*valp = ui->prstatus->pr_reg.r_edi;
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break;
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case UNW_X86_EBP:
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*valp = ui->prstatus->pr_reg.r_ebp;
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break;
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case UNW_X86_ESP:
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*valp = ui->prstatus->pr_reg.r_esp;
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break;
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case UNW_X86_EIP:
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*valp = ui->prstatus->pr_reg.r_eip;
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break;
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case UNW_X86_EFLAGS:
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*valp = ui->prstatus->pr_reg.r_eflags;
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break;
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case UNW_X86_TRAPNO:
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*valp = ui->prstatus->pr_reg.r_trapno;
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break;
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default:
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Debug(0, "bad regnum:%d\n", regnum);
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return -UNW_EINVAL;
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};
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#elif defined(UNW_TARGET_X86_64)
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switch (regnum) {
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case UNW_X86_64_RAX:
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*valp = ui->prstatus->pr_reg.r_rax;
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break;
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case UNW_X86_64_RDX:
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*valp = ui->prstatus->pr_reg.r_rdx;
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break;
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case UNW_X86_64_RCX:
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*valp = ui->prstatus->pr_reg.r_rcx;
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break;
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case UNW_X86_64_RBX:
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*valp = ui->prstatus->pr_reg.r_rbx;
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break;
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case UNW_X86_64_RSI:
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*valp = ui->prstatus->pr_reg.r_rsi;
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break;
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case UNW_X86_64_RDI:
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*valp = ui->prstatus->pr_reg.r_rdi;
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break;
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case UNW_X86_64_RBP:
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*valp = ui->prstatus->pr_reg.r_rbp;
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break;
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case UNW_X86_64_RSP:
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*valp = ui->prstatus->pr_reg.r_rsp;
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break;
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case UNW_X86_64_RIP:
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*valp = ui->prstatus->pr_reg.r_rip;
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break;
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default:
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Debug(0, "bad regnum:%d\n", regnum);
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return -UNW_EINVAL;
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};
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#else
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#error Port me
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#endif
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return 0;
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}
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