~ [ source navigation ] ~ [ diff markup ] ~ [ identifier search ] ~

TOMOYO Linux Cross Reference
Linux/tools/objtool/check.h

Version: ~ [ linux-4.14 ] ~ [ linux-4.13.12 ] ~ [ linux-4.12.14 ] ~ [ linux-4.11.12 ] ~ [ linux-4.10.17 ] ~ [ linux-4.9.61 ] ~ [ linux-4.8.17 ] ~ [ linux-4.7.10 ] ~ [ linux-4.6.7 ] ~ [ linux-4.5.7 ] ~ [ linux-4.4.97 ] ~ [ linux-4.3.6 ] ~ [ linux-4.2.8 ] ~ [ linux-4.1.46 ] ~ [ linux-4.0.9 ] ~ [ linux-3.19.8 ] ~ [ linux-3.18.80 ] ~ [ linux-3.17.8 ] ~ [ linux-3.16.50 ] ~ [ linux-3.15.10 ] ~ [ linux-3.14.79 ] ~ [ linux-3.13.11 ] ~ [ linux-3.12.74 ] ~ [ linux-3.11.10 ] ~ [ linux-3.10.108 ] ~ [ linux-3.9.11 ] ~ [ linux-3.8.13 ] ~ [ linux-3.7.10 ] ~ [ linux-3.6.11 ] ~ [ linux-3.5.7 ] ~ [ linux-3.4.113 ] ~ [ linux-3.3.8 ] ~ [ linux-3.2.95 ] ~ [ linux-3.1.10 ] ~ [ linux-3.0.101 ] ~ [ linux-2.6.39.4 ] ~ [ linux-2.6.38.8 ] ~ [ linux-2.6.37.6 ] ~ [ linux-2.6.36.4 ] ~ [ linux-2.6.35.14 ] ~ [ linux-2.6.34.15 ] ~ [ linux-2.6.33.20 ] ~ [ linux-2.6.32.71 ] ~ [ linux-2.6.27.62 ] ~ [ linux-2.6.0 ] ~ [ linux-2.4.37.11 ] ~ [ unix-v6-master ] ~ [ ccs-tools-1.8.5 ] ~ [ policy-sample ] ~
Architecture: ~ [ i386 ] ~ [ alpha ] ~ [ m68k ] ~ [ mips ] ~ [ ppc ] ~ [ sparc ] ~ [ sparc64 ] ~

  1 /*
  2  * Copyright (C) 2017 Josh Poimboeuf <jpoimboe@redhat.com>
  3  *
  4  * This program is free software; you can redistribute it and/or
  5  * modify it under the terms of the GNU General Public License
  6  * as published by the Free Software Foundation; either version 2
  7  * of the License, or (at your option) any later version.
  8  *
  9  * This program is distributed in the hope that it will be useful,
 10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
 11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 12  * GNU General Public License for more details.
 13  *
 14  * You should have received a copy of the GNU General Public License
 15  * along with this program; if not, see <http://www.gnu.org/licenses/>.
 16  */
 17 
 18 #ifndef _CHECK_H
 19 #define _CHECK_H
 20 
 21 #include <stdbool.h>
 22 #include "elf.h"
 23 #include "cfi.h"
 24 #include "arch.h"
 25 #include "orc.h"
 26 #include <linux/hashtable.h>
 27 
 28 struct insn_state {
 29         struct cfi_reg cfa;
 30         struct cfi_reg regs[CFI_NUM_REGS];
 31         int stack_size;
 32         unsigned char type;
 33         bool bp_scratch;
 34         bool drap;
 35         int drap_reg, drap_offset;
 36         struct cfi_reg vals[CFI_NUM_REGS];
 37 };
 38 
 39 struct instruction {
 40         struct list_head list;
 41         struct hlist_node hash;
 42         struct section *sec;
 43         unsigned long offset;
 44         unsigned int len;
 45         unsigned char type;
 46         unsigned long immediate;
 47         bool alt_group, visited, dead_end, ignore, hint, save, restore;
 48         struct symbol *call_dest;
 49         struct instruction *jump_dest;
 50         struct list_head alts;
 51         struct symbol *func;
 52         struct stack_op stack_op;
 53         struct insn_state state;
 54         struct orc_entry orc;
 55 };
 56 
 57 struct objtool_file {
 58         struct elf *elf;
 59         struct list_head insn_list;
 60         DECLARE_HASHTABLE(insn_hash, 16);
 61         struct section *rodata, *whitelist;
 62         bool ignore_unreachables, c_file, hints;
 63 };
 64 
 65 int check(const char *objname, bool no_fp, bool no_unreachable, bool orc);
 66 
 67 struct instruction *find_insn(struct objtool_file *file,
 68                               struct section *sec, unsigned long offset);
 69 
 70 #define for_each_insn(file, insn)                                       \
 71         list_for_each_entry(insn, &file->insn_list, list)
 72 
 73 #define sec_for_each_insn(file, sec, insn)                              \
 74         for (insn = find_insn(file, sec, 0);                            \
 75              insn && &insn->list != &file->insn_list &&                 \
 76                         insn->sec == sec;                               \
 77              insn = list_next_entry(insn, list))
 78 
 79 
 80 #endif /* _CHECK_H */
 81 

~ [ source navigation ] ~ [ diff markup ] ~ [ identifier search ] ~

kernel.org | git.kernel.org | LWN.net | Project Home | Wiki (Japanese) | Wiki (English) | SVN repository | Mail admin

Linux® is a registered trademark of Linus Torvalds in the United States and other countries.
TOMOYO® is a registered trademark of NTT DATA CORPORATION.

osdn.jp