104 lines
2.9 KiB
C
104 lines
2.9 KiB
C
/* ************************************************************************** */
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/* */
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/* ::: :::::::: */
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/* ft_nm_otool.h :+: :+: :+: */
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/* +:+ +:+ +:+ */
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/* By: jhalford <jack@crans.org> +#+ +:+ +#+ */
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/* +#+#+#+#+#+ +#+ */
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/* Created: 2017/02/20 14:36:10 by jhalford #+# #+# */
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/* Updated: 2017/03/25 22:50:17 by jhalford ### ########.fr */
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/* */
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/* ************************************************************************** */
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#ifndef FT_NM_OTOOL_H
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# define FT_NM_OTOOL_H
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# include "libft.h"
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# include <stdio.h>
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# include <sys/mman.h>
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# include <mach-o/loader.h>
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# include <mach-o/nlist.h>
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# include <mach-o/fat.h>
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# include <mach/machine.h>
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# include <fcntl.h>
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# include <sys/stat.h>
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# include <stdlib.h>
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# define IS_MAGIC_64(x) (x == MH_MAGIC_64 || x == MH_CIGAM_64)
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# define IS_FAT(x) (x == FAT_MAGIC || x == FAT_CIGAM)
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# define NM_NSORT (1 << 0)
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# define NM_ASORT (1 << 1)
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# define NM_RSORT (1 << 1)
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typedef t_data_template t_nmdata;
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typedef enum e_symtype t_symtype;
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typedef struct s_symbol t_symbol;
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typedef struct s_symbolmap t_symbolmap;
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typedef struct s_machodata t_machodata;
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typedef struct s_symbol t_symbol;
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enum e_symtype
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{
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SYM_UNDF,
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SYM_ABS,
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SYM_TEXT,
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SYM_DATA,
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SYM_BSS,
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SYM_COMMON,
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SYM_STAB,
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SYM_OTHER,
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SYM_INDR,
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};
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struct s_machodata
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{
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void *file;
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t_list *sects;
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t_list *symbols;
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struct symtab_command *symtab;
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};
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struct s_symbol
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{
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t_symtype type;
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int pos;
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struct nlist_64 nlist;
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char *sect_name;
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char *string;
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};
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struct s_symbolmap
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{
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char c;
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int (*format)();
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};
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extern t_symbolmap g_symbolmap[];
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extern t_machodata *g_data;
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int mach_o_parse(t_machodata *data);
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int fetch_header(t_machodata *data);
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int symbol_init(t_symbol *symbol,
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char *stringtable, struct nlist_64 *array, int i);
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int symbol_set(t_symbol *symbol, t_machodata *data);
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int symbol_sort(t_list **syms, t_flag flag);
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int sym_format(t_symbol *symbol);
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int sym_format_undf(t_symbolmap map, t_symbol *symbol);
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int sym_format_text(t_symbolmap map, t_symbol *symbol);
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int sym_format_stab(t_symbolmap map, t_symbol *symbol);
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void dump_symbol(t_machodata *data, t_symbol *symbol);
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void mach_64_parse(t_machodata *data);
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void dump_segment_64(t_machodata *data, struct segment_command_64 *seg);
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void dump_symtab(t_machodata *data, struct symtab_command *symtab);
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void dump_dysymtab(t_machodata *data, struct dysymtab_command *dysymtab);
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void *hexdump(void *addr, unsigned int offset, unsigned int size);
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#endif
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