xref: /openbmc/linux/tools/perf/util/genelf.h (revision 086f9f3d)
19b07e27fSStephane Eranian #ifndef __GENELF_H__
29b07e27fSStephane Eranian #define __GENELF_H__
39b07e27fSStephane Eranian 
49b07e27fSStephane Eranian /* genelf.c */
53938bad4SArnaldo Carvalho de Melo int jit_write_elf(int fd, uint64_t code_addr, const char *sym,
6086f9f3dSStefano Sanfilippo 		  const void *code, int csize, void *debug, int nr_debug_entries,
7086f9f3dSStefano Sanfilippo 		  void *unwinding, uint64_t unwinding_header_size, uint64_t unwinding_size);
8621cb4e7SMaciej Debski #ifdef HAVE_DWARF_SUPPORT
9598b7c69SStephane Eranian /* genelf_debug.c */
103938bad4SArnaldo Carvalho de Melo int jit_add_debug_info(Elf *e, uint64_t code_addr, void *debug, int nr_debug_entries);
11621cb4e7SMaciej Debski #endif
129b07e27fSStephane Eranian 
139b07e27fSStephane Eranian #if   defined(__arm__)
149b07e27fSStephane Eranian #define GEN_ELF_ARCH	EM_ARM
159b07e27fSStephane Eranian #define GEN_ELF_CLASS	ELFCLASS32
169b07e27fSStephane Eranian #elif defined(__aarch64__)
179b07e27fSStephane Eranian #define GEN_ELF_ARCH	EM_AARCH64
189b07e27fSStephane Eranian #define GEN_ELF_CLASS	ELFCLASS64
199b07e27fSStephane Eranian #elif defined(__x86_64__)
209b07e27fSStephane Eranian #define GEN_ELF_ARCH	EM_X86_64
219b07e27fSStephane Eranian #define GEN_ELF_CLASS	ELFCLASS64
229b07e27fSStephane Eranian #elif defined(__i386__)
239b07e27fSStephane Eranian #define GEN_ELF_ARCH	EM_386
249b07e27fSStephane Eranian #define GEN_ELF_CLASS	ELFCLASS32
259f56c092SAnton Blanchard #elif defined(__powerpc64__)
269f56c092SAnton Blanchard #define GEN_ELF_ARCH	EM_PPC64
279b07e27fSStephane Eranian #define GEN_ELF_CLASS	ELFCLASS64
289b07e27fSStephane Eranian #elif defined(__powerpc__)
299f56c092SAnton Blanchard #define GEN_ELF_ARCH	EM_PPC
309f56c092SAnton Blanchard #define GEN_ELF_CLASS	ELFCLASS32
319b07e27fSStephane Eranian #else
329b07e27fSStephane Eranian #error "unsupported architecture"
339b07e27fSStephane Eranian #endif
349b07e27fSStephane Eranian 
359f56c092SAnton Blanchard #if __BYTE_ORDER == __BIG_ENDIAN
369f56c092SAnton Blanchard #define GEN_ELF_ENDIAN	ELFDATA2MSB
379f56c092SAnton Blanchard #else
389f56c092SAnton Blanchard #define GEN_ELF_ENDIAN	ELFDATA2LSB
399f56c092SAnton Blanchard #endif
409f56c092SAnton Blanchard 
419b07e27fSStephane Eranian #if GEN_ELF_CLASS == ELFCLASS64
429b07e27fSStephane Eranian #define elf_newehdr	elf64_newehdr
439b07e27fSStephane Eranian #define elf_getshdr	elf64_getshdr
449b07e27fSStephane Eranian #define Elf_Ehdr	Elf64_Ehdr
459b07e27fSStephane Eranian #define Elf_Shdr	Elf64_Shdr
469b07e27fSStephane Eranian #define Elf_Sym		Elf64_Sym
479b07e27fSStephane Eranian #define ELF_ST_TYPE(a)	ELF64_ST_TYPE(a)
489b07e27fSStephane Eranian #define ELF_ST_BIND(a)	ELF64_ST_BIND(a)
499b07e27fSStephane Eranian #define ELF_ST_VIS(a)	ELF64_ST_VISIBILITY(a)
509b07e27fSStephane Eranian #else
519b07e27fSStephane Eranian #define elf_newehdr	elf32_newehdr
529b07e27fSStephane Eranian #define elf_getshdr	elf32_getshdr
539b07e27fSStephane Eranian #define Elf_Ehdr	Elf32_Ehdr
549b07e27fSStephane Eranian #define Elf_Shdr	Elf32_Shdr
559b07e27fSStephane Eranian #define Elf_Sym		Elf32_Sym
569b07e27fSStephane Eranian #define ELF_ST_TYPE(a)	ELF32_ST_TYPE(a)
579b07e27fSStephane Eranian #define ELF_ST_BIND(a)	ELF32_ST_BIND(a)
589b07e27fSStephane Eranian #define ELF_ST_VIS(a)	ELF32_ST_VISIBILITY(a)
599b07e27fSStephane Eranian #endif
609b07e27fSStephane Eranian 
619b07e27fSStephane Eranian /* The .text section is directly after the ELF header */
629b07e27fSStephane Eranian #define GEN_ELF_TEXT_OFFSET sizeof(Elf_Ehdr)
639b07e27fSStephane Eranian 
649b07e27fSStephane Eranian #endif
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