diff options
Diffstat (limited to '')
| -rw-r--r-- | include/melf.h | 41 | ||||
| -rw-r--r-- | include/merror.h | 5 |
2 files changed, 46 insertions, 0 deletions
diff --git a/include/melf.h b/include/melf.h new file mode 100644 index 0000000..095518b --- /dev/null +++ b/include/melf.h @@ -0,0 +1,41 @@ +/* Copyright (c) 2024 Freya Murphy */ + +#ifndef __MELF_H__ +#define __MELF_H__ + +#include <elf.h> +#include <arpa/inet.h> + +#if __BYTE_ORDER == __LITTLE_ENDIAN +#define B32(n) (__bswap_constant_32(n)) +#define B16(n) (__bswap_constant_16(n)) +#else +#define B32(n) (n) +#define B16(n) (n) +#endif + +static const Elf32_Ehdr MIPS_ELF_EHDR = +{ + .e_ident = { + [EI_MAG0] = ELFMAG0, + [EI_MAG1] = ELFMAG1, + [EI_MAG2] = ELFMAG2, + [EI_MAG3] = ELFMAG3, + [EI_CLASS] = ELFCLASS32, + [EI_DATA] = ELFDATA2MSB, + [EI_VERSION] = EV_CURRENT, + [EI_OSABI] = ELFOSABI_NONE, + [EI_ABIVERSION] = 0x00, + [EI_PAD] = 0x00, + }, + .e_type = B16(ET_REL), + .e_machine = B16(EM_MIPS), + .e_version = B32(EV_CURRENT), + .e_entry = 0x00, + .e_flags = B32(EF_MIPS_ARCH_32R6), + .e_ehsize = B16(sizeof(Elf32_Ehdr)), + .e_phentsize = B16(sizeof(Elf32_Phdr)), + .e_shentsize = B16(sizeof(Elf32_Shdr)), +}; + +#endif /* __MELF_H__ */ diff --git a/include/merror.h b/include/merror.h index 727111d..7be6fc7 100644 --- a/include/merror.h +++ b/include/merror.h @@ -2,6 +2,8 @@ #ifndef __MERROR_H__ #define __MERROR_H__ +#include <errno.h> + /* Error codes */ #define M_SUCCESS 0 @@ -34,4 +36,7 @@ void __log_impl(int type, const char *format, ...); #define ERROR_POS(pos, format, ...) \ __log_impl_pos(pos.y, pos.x, __ERROR, format, ##__VA_ARGS__) +#define PERROR(format, ...) \ + __log_impl(__ERROR, format ": %s", ##__VA_ARGS__, (strerror(errno))) + #endif /* __MERROR_H__ */ |