Move internal headers to 'src/' dir

[lttng-ust.git] / src / common / elf.h

diff --git a/src/common/elf.h b/src/common/elf.h
new file mode 100644 (file)
index 0000000..ea0351d
--- /dev/null
+++ b/src/common/elf.h
@@ -0,0 +1,79 @@
+/*
+ * SPDX-License-Identifier: LGPL-2.1-or-later
+ *
+ * Copyright (C) 2015 Antoine Busque <abusque@efficios.com>
+ */
+
+#ifndef _UST_COMMON_ELF_H
+#define _UST_COMMON_ELF_H
+
+#include <stdlib.h>
+#include <stdint.h>
+#include <stdio.h>
+
+struct lttng_ust_elf_ehdr {
+       uint16_t e_type;
+       uint16_t e_machine;
+       uint32_t e_version;
+       uint64_t e_entry;
+       uint64_t e_phoff;
+       uint64_t e_shoff;
+       uint32_t e_flags;
+       uint16_t e_ehsize;
+       uint16_t e_phentsize;
+       uint16_t e_phnum;
+       uint16_t e_shentsize;
+       uint16_t e_shnum;
+       uint16_t e_shstrndx;
+};
+
+struct lttng_ust_elf_phdr {
+       uint32_t p_type;
+       uint64_t p_offset;
+       uint64_t p_filesz;
+       uint64_t p_memsz;
+       uint64_t p_align;
+       uint64_t p_vaddr;
+};
+
+struct lttng_ust_elf_shdr {
+       uint32_t sh_name;
+       uint32_t sh_type;
+       uint64_t sh_flags;
+       uint64_t sh_addr;
+       uint64_t sh_offset;
+       uint64_t sh_size;
+       uint32_t sh_link;
+       uint32_t sh_info;
+       uint64_t sh_addralign;
+       uint64_t sh_entsize;
+};
+
+struct lttng_ust_elf_nhdr {
+       uint32_t n_namesz;
+       uint32_t n_descsz;
+       uint32_t n_type;
+};
+
+struct lttng_ust_elf {
+       /* Offset in bytes to start of section names string table. */
+       off_t section_names_offset;
+       /* Size in bytes of section names string table. */
+       size_t section_names_size;
+       char *path;
+       int fd;
+       struct lttng_ust_elf_ehdr *ehdr;
+       uint8_t bitness;
+       uint8_t endianness;
+};
+
+struct lttng_ust_elf *lttng_ust_elf_create(const char *path);
+void lttng_ust_elf_destroy(struct lttng_ust_elf *elf);
+uint8_t lttng_ust_elf_is_pic(struct lttng_ust_elf *elf);
+int lttng_ust_elf_get_memsz(struct lttng_ust_elf *elf, uint64_t *memsz);
+int lttng_ust_elf_get_build_id(struct lttng_ust_elf *elf, uint8_t **build_id,
+                       size_t *length, int *found);
+int lttng_ust_elf_get_debug_link(struct lttng_ust_elf *elf, char **filename,
+                       uint32_t *crc, int *found);
+
+#endif /* _UST_COMMON_ELF_H */