xref: /openbmc/linux/tools/perf/util/genelf.h (revision 9b07e27f)
19b07e27fSStephane Eranian #ifndef __GENELF_H__
29b07e27fSStephane Eranian #define __GENELF_H__
39b07e27fSStephane Eranian 
49b07e27fSStephane Eranian /* genelf.c */
59b07e27fSStephane Eranian extern int jit_write_elf(int fd, uint64_t code_addr, const char *sym,
69b07e27fSStephane Eranian 			 const void *code, int csize);
79b07e27fSStephane Eranian 
89b07e27fSStephane Eranian #if   defined(__arm__)
99b07e27fSStephane Eranian #define GEN_ELF_ARCH	EM_ARM
109b07e27fSStephane Eranian #define GEN_ELF_ENDIAN	ELFDATA2LSB
119b07e27fSStephane Eranian #define GEN_ELF_CLASS	ELFCLASS32
129b07e27fSStephane Eranian #elif defined(__aarch64__)
139b07e27fSStephane Eranian #define GEN_ELF_ARCH	EM_AARCH64
149b07e27fSStephane Eranian #define GEN_ELF_ENDIAN	ELFDATA2LSB
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_ENDIAN	ELFDATA2LSB
199b07e27fSStephane Eranian #define GEN_ELF_CLASS	ELFCLASS64
209b07e27fSStephane Eranian #elif defined(__i386__)
219b07e27fSStephane Eranian #define GEN_ELF_ARCH	EM_386
229b07e27fSStephane Eranian #define GEN_ELF_ENDIAN	ELFDATA2LSB
239b07e27fSStephane Eranian #define GEN_ELF_CLASS	ELFCLASS32
249b07e27fSStephane Eranian #elif defined(__ppcle__)
259b07e27fSStephane Eranian #define GEN_ELF_ARCH	EM_PPC
269b07e27fSStephane Eranian #define GEN_ELF_ENDIAN	ELFDATA2LSB
279b07e27fSStephane Eranian #define GEN_ELF_CLASS	ELFCLASS64
289b07e27fSStephane Eranian #elif defined(__powerpc__)
299b07e27fSStephane Eranian #define GEN_ELF_ARCH	EM_PPC64
309b07e27fSStephane Eranian #define GEN_ELF_ENDIAN	ELFDATA2MSB
319b07e27fSStephane Eranian #define GEN_ELF_CLASS	ELFCLASS64
329b07e27fSStephane Eranian #elif defined(__powerpcle__)
339b07e27fSStephane Eranian #define GEN_ELF_ARCH	EM_PPC64
349b07e27fSStephane Eranian #define GEN_ELF_ENDIAN	ELFDATA2LSB
359b07e27fSStephane Eranian #define GEN_ELF_CLASS	ELFCLASS64
369b07e27fSStephane Eranian #else
379b07e27fSStephane Eranian #error "unsupported architecture"
389b07e27fSStephane Eranian #endif
399b07e27fSStephane Eranian 
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
64