xref: /openbmc/linux/tools/perf/util/genelf.h (revision 9f56c092)
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);
7598b7c69SStephane Eranian /* genelf_debug.c */
83938bad4SArnaldo Carvalho de Melo int jit_add_debug_info(Elf *e, uint64_t code_addr, void *debug, int nr_debug_entries);
99b07e27fSStephane Eranian 
109b07e27fSStephane Eranian #if   defined(__arm__)
119b07e27fSStephane Eranian #define GEN_ELF_ARCH	EM_ARM
129b07e27fSStephane Eranian #define GEN_ELF_CLASS	ELFCLASS32
139b07e27fSStephane Eranian #elif defined(__aarch64__)
149b07e27fSStephane Eranian #define GEN_ELF_ARCH	EM_AARCH64
159b07e27fSStephane Eranian #define GEN_ELF_CLASS	ELFCLASS64
169b07e27fSStephane Eranian #elif defined(__x86_64__)
179b07e27fSStephane Eranian #define GEN_ELF_ARCH	EM_X86_64
189b07e27fSStephane Eranian #define GEN_ELF_CLASS	ELFCLASS64
199b07e27fSStephane Eranian #elif defined(__i386__)
209b07e27fSStephane Eranian #define GEN_ELF_ARCH	EM_386
219b07e27fSStephane Eranian #define GEN_ELF_CLASS	ELFCLASS32
229f56c092SAnton Blanchard #elif defined(__powerpc64__)
239f56c092SAnton Blanchard #define GEN_ELF_ARCH	EM_PPC64
249b07e27fSStephane Eranian #define GEN_ELF_CLASS	ELFCLASS64
259b07e27fSStephane Eranian #elif defined(__powerpc__)
269f56c092SAnton Blanchard #define GEN_ELF_ARCH	EM_PPC
279f56c092SAnton Blanchard #define GEN_ELF_CLASS	ELFCLASS32
289b07e27fSStephane Eranian #else
299b07e27fSStephane Eranian #error "unsupported architecture"
309b07e27fSStephane Eranian #endif
319b07e27fSStephane Eranian 
329f56c092SAnton Blanchard #if __BYTE_ORDER == __BIG_ENDIAN
339f56c092SAnton Blanchard #define GEN_ELF_ENDIAN	ELFDATA2MSB
349f56c092SAnton Blanchard #else
359f56c092SAnton Blanchard #define GEN_ELF_ENDIAN	ELFDATA2LSB
369f56c092SAnton Blanchard #endif
379f56c092SAnton Blanchard 
389b07e27fSStephane Eranian #if GEN_ELF_CLASS == ELFCLASS64
399b07e27fSStephane Eranian #define elf_newehdr	elf64_newehdr
409b07e27fSStephane Eranian #define elf_getshdr	elf64_getshdr
419b07e27fSStephane Eranian #define Elf_Ehdr	Elf64_Ehdr
429b07e27fSStephane Eranian #define Elf_Shdr	Elf64_Shdr
439b07e27fSStephane Eranian #define Elf_Sym		Elf64_Sym
449b07e27fSStephane Eranian #define ELF_ST_TYPE(a)	ELF64_ST_TYPE(a)
459b07e27fSStephane Eranian #define ELF_ST_BIND(a)	ELF64_ST_BIND(a)
469b07e27fSStephane Eranian #define ELF_ST_VIS(a)	ELF64_ST_VISIBILITY(a)
479b07e27fSStephane Eranian #else
489b07e27fSStephane Eranian #define elf_newehdr	elf32_newehdr
499b07e27fSStephane Eranian #define elf_getshdr	elf32_getshdr
509b07e27fSStephane Eranian #define Elf_Ehdr	Elf32_Ehdr
519b07e27fSStephane Eranian #define Elf_Shdr	Elf32_Shdr
529b07e27fSStephane Eranian #define Elf_Sym		Elf32_Sym
539b07e27fSStephane Eranian #define ELF_ST_TYPE(a)	ELF32_ST_TYPE(a)
549b07e27fSStephane Eranian #define ELF_ST_BIND(a)	ELF32_ST_BIND(a)
559b07e27fSStephane Eranian #define ELF_ST_VIS(a)	ELF32_ST_VISIBILITY(a)
569b07e27fSStephane Eranian #endif
579b07e27fSStephane Eranian 
589b07e27fSStephane Eranian /* The .text section is directly after the ELF header */
599b07e27fSStephane Eranian #define GEN_ELF_TEXT_OFFSET sizeof(Elf_Ehdr)
609b07e27fSStephane Eranian 
619b07e27fSStephane Eranian #endif
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