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ELF32_GETPHDR(3) | Libelf Programmer's Manual | ELF32_GETPHDR(3) |
NAME¶
elf32_getphdr, elf64_getphdr - retrieve the program header table for a 32-bit or 64-bit ELF object file
SYNOPSIS¶
#include <libelf.h> Elf32_Phdr *elf32_getphdr(Elf *elf); Elf64_Phdr *elf64_getphdr(Elf *elf);
DESCRIPTION¶
Retrieve the program header table for the given ELF descriptor elf. The number of elements in the program header table can be retrieved with elf32_getphdrnum and elf64_getphdrnum. elf32_newphdr and elf64_newphdr change the size of the program header table or to delete it. If changing an element of the program header table, you must call elf_flagphdr with ELF_C_SET and ELF_F_DIRTY in order to write the new data to disk.
PARAMETERS¶
- elf
- ELF descriptor from which to retrieve the program header table.
RETURN VALUE¶
On success, return a pointer to the program header table. Return NULL if there is no program header. On failure, return NULL and set a libelf error code.
SEE ALSO¶
elf32_newphdr(3), elf_errno(3), elf_getphdrnum(3), libelf(3), elf(5)
ATTRIBUTES¶
For an explanation of the terms used in this section, see attributes(7).
Interface | Attribute | Value |
elf32_getphdr (), elf64_getphdr () | Thread safety | MT-Safe |
REPORTING BUGS¶
Report bugs to <elfutils-devel@sourceware.org> or https://sourceware.org/bugzilla/.
2024-08-14 | Libelf |