xref: /openbmc/linux/tools/perf/util/genelf.h (revision 621cb4e7)
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,
63938bad4SArnaldo Carvalho de Melo 		  const void *code, int csize, void *debug, int nr_debug_entries);
7621cb4e7SMaciej Debski #ifdef HAVE_DWARF_SUPPORT
8598b7c69SStephane Eranian /* genelf_debug.c */
93938bad4SArnaldo Carvalho de Melo int jit_add_debug_info(Elf *e, uint64_t code_addr, void *debug, int nr_debug_entries);
10621cb4e7SMaciej Debski #endif
119b07e27fSStephane Eranian 
129b07e27fSStephane Eranian #if   defined(__arm__)
139b07e27fSStephane Eranian #define GEN_ELF_ARCH	EM_ARM
149b07e27fSStephane Eranian #define GEN_ELF_CLASS	ELFCLASS32
159b07e27fSStephane Eranian #elif defined(__aarch64__)
169b07e27fSStephane Eranian #define GEN_ELF_ARCH	EM_AARCH64
179b07e27fSStephane Eranian #define GEN_ELF_CLASS	ELFCLASS64
189b07e27fSStephane Eranian #elif defined(__x86_64__)
199b07e27fSStephane Eranian #define GEN_ELF_ARCH	EM_X86_64
209b07e27fSStephane Eranian #define GEN_ELF_CLASS	ELFCLASS64
219b07e27fSStephane Eranian #elif defined(__i386__)
229b07e27fSStephane Eranian #define GEN_ELF_ARCH	EM_386
239b07e27fSStephane Eranian #define GEN_ELF_CLASS	ELFCLASS32
249f56c092SAnton Blanchard #elif defined(__powerpc64__)
259f56c092SAnton Blanchard #define GEN_ELF_ARCH	EM_PPC64
269b07e27fSStephane Eranian #define GEN_ELF_CLASS	ELFCLASS64
279b07e27fSStephane Eranian #elif defined(__powerpc__)
289f56c092SAnton Blanchard #define GEN_ELF_ARCH	EM_PPC
299f56c092SAnton Blanchard #define GEN_ELF_CLASS	ELFCLASS32
309b07e27fSStephane Eranian #else
319b07e27fSStephane Eranian #error "unsupported architecture"
329b07e27fSStephane Eranian #endif
339b07e27fSStephane Eranian 
349f56c092SAnton Blanchard #if __BYTE_ORDER == __BIG_ENDIAN
359f56c092SAnton Blanchard #define GEN_ELF_ENDIAN	ELFDATA2MSB
369f56c092SAnton Blanchard #else
379f56c092SAnton Blanchard #define GEN_ELF_ENDIAN	ELFDATA2LSB
389f56c092SAnton Blanchard #endif
399f56c092SAnton Blanchard 
409b07e27fSStephane Eranian #if GEN_ELF_CLASS == ELFCLASS64
419b07e27fSStephane Eranian #define elf_newehdr	elf64_newehdr
429b07e27fSStephane Eranian #define elf_getshdr	elf64_getshdr
439b07e27fSStephane Eranian #define Elf_Ehdr	Elf64_Ehdr
449b07e27fSStephane Eranian #define Elf_Shdr	Elf64_Shdr
459b07e27fSStephane Eranian #define Elf_Sym		Elf64_Sym
469b07e27fSStephane Eranian #define ELF_ST_TYPE(a)	ELF64_ST_TYPE(a)
479b07e27fSStephane Eranian #define ELF_ST_BIND(a)	ELF64_ST_BIND(a)
489b07e27fSStephane Eranian #define ELF_ST_VIS(a)	ELF64_ST_VISIBILITY(a)
499b07e27fSStephane Eranian #else
509b07e27fSStephane Eranian #define elf_newehdr	elf32_newehdr
519b07e27fSStephane Eranian #define elf_getshdr	elf32_getshdr
529b07e27fSStephane Eranian #define Elf_Ehdr	Elf32_Ehdr
539b07e27fSStephane Eranian #define Elf_Shdr	Elf32_Shdr
549b07e27fSStephane Eranian #define Elf_Sym		Elf32_Sym
559b07e27fSStephane Eranian #define ELF_ST_TYPE(a)	ELF32_ST_TYPE(a)
569b07e27fSStephane Eranian #define ELF_ST_BIND(a)	ELF32_ST_BIND(a)
579b07e27fSStephane Eranian #define ELF_ST_VIS(a)	ELF32_ST_VISIBILITY(a)
589b07e27fSStephane Eranian #endif
599b07e27fSStephane Eranian 
609b07e27fSStephane Eranian /* The .text section is directly after the ELF header */
619b07e27fSStephane Eranian #define GEN_ELF_TEXT_OFFSET sizeof(Elf_Ehdr)
629b07e27fSStephane Eranian 
639b07e27fSStephane Eranian #endif
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