98 lines
2.6 KiB
C
98 lines
2.6 KiB
C
/* ************************************************************************** */
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/* */
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/* ::: :::::::: */
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/* abort.c :+: :+: :+: */
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/* +:+ +:+ +:+ */
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/* By: maiboyer <maiboyer@student.42.fr> +#+ +:+ +#+ */
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/* +#+#+#+#+#+ +#+ */
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/* Created: 2024/05/07 11:08:03 by maiboyer #+# #+# */
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/* Updated: 2024/05/16 17:26:27 by maiboyer ### ########.fr */
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/* */
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/* ************************************************************************** */
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#define _GNU_SOURCE
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#include "me/fs/putendl_fd.h"
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#include "me/fs/putstr_fd.h"
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#include "me/types.h"
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#include <dlfcn.h>
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#include <execinfo.h>
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#include <link.h>
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#include <stdio.h>
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#include <stdlib.h>
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#ifndef BASE_PATH
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# define BASE_PATH "/no_base_path_defined/"
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#endif
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#if defined(PRINT_BACKTRACE) || defined(BACKTRACE_DEEP) || true
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# ifndef BACKTRACE_DEEP
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# define BACKTRACE_DEEP 256
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# endif
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static size_t convert_to_vma(t_usize addr)
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{
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Dl_info info;
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struct link_map *link_map;
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dladdr1((void *)addr, &info, (void **)&link_map, RTLD_DL_LINKMAP);
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return (addr - link_map->l_addr);
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}
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static void print_trace_inner(void **trace, t_str *messages, t_usize i)
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{
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char syscom[1024];
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t_i32 p;
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p = 0;
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fprintf(stderr, "[bt] #%-4zu\t", i);
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while (messages[i][p] != '(' && messages[i][p] != ' ' &&
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messages[i][p] != 0)
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++p;
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fflush(stderr);
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snprintf(
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syscom, sizeof(syscom) / sizeof(syscom[0]),
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"addr2line %#x -e %.*s -ipf"
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"| 1>&2 rg \"^(.*) at %s(.*)\"'$' --replace '$1 at $2' --color never",
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(t_u32)(convert_to_vma((t_usize)trace[i])), p, messages[i], BASE_PATH);
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if (system(syscom))
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fprintf(stderr, "%s\n", messages[i]);
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}
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void print_trace(void)
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{
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void *trace[BACKTRACE_DEEP];
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t_str *messages;
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t_i32 size;
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t_i32 i;
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size = backtrace(trace, BACKTRACE_DEEP);
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messages = backtrace_symbols(trace, size);
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i = 1;
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fprintf(stderr, "[bt] Execution path:\n");
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if (size >= 3)
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size -= 3;
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while (i < size)
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print_trace_inner(trace, messages, i++);
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free(messages);
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}
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#else
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void print_trace(void)
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{
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}
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#endif
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void me_abort(t_str msg)
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{
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if (msg == NULL)
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msg = "No message (msg was NULL)";
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me_putendl_fd("Memory information:", 2);
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me_putstr_fd("Abort: ", 2);
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me_putendl_fd(msg, 2);
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print_trace();
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// me_exit(1);
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abort();
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}
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