Files
linux/tools/objtool/arch/x86/include/arch/elf.h
Josh Poimboeuf 6342a20efb objtool: Add elf_create_section_pair()
When creating an annotation section, allocate the reloc section data at
the beginning.  This simplifies the data model a bit and also saves
memory due to the removal of malloc() in elf_rebuild_reloc_section().

With allyesconfig + CONFIG_DEBUG_INFO:

- Before: peak heap memory consumption: 53.49G
- After:  peak heap memory consumption: 49.02G

Link: https://lore.kernel.org/r/048e908f3ede9b66c15e44672b6dda992b1dae3e.1685464332.git.jpoimboe@kernel.org
Signed-off-by: Josh Poimboeuf <jpoimboe@kernel.org>
2023-06-07 10:03:17 -07:00

14 lines
345 B
C

/* SPDX-License-Identifier: GPL-2.0-or-later */
#ifndef _OBJTOOL_ARCH_ELF
#define _OBJTOOL_ARCH_ELF
#define R_NONE R_X86_64_NONE
#define R_ABS32 R_X86_64_32
#define R_ABS64 R_X86_64_64
#define R_DATA32 R_X86_64_PC32
#define R_DATA64 R_X86_64_PC32
#define R_TEXT32 R_X86_64_PC32
#define R_TEXT64 R_X86_64_PC32
#endif /* _OBJTOOL_ARCH_ELF */