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| author | Vineet Gupta <vgupta@synopsys.com> | 2020-07-29 22:49:14 -0700 |
|---|---|---|
| committer | Vineet Gupta <vgupta@synopsys.com> | 2021-07-21 13:13:45 -0700 |
| commit | 8eb4f2e404c795c539c1925f70a76b2c08b934c1 (patch) | |
| tree | 5a7b10b66c28cecc032b435cef7c06dd5eed0d3d | |
| parent | 31aefa93f3e9a49b7a493d410acb70108e176d61 (diff) | |
| download | glibc-8eb4f2e404c795c539c1925f70a76b2c08b934c1.zip glibc-8eb4f2e404c795c539c1925f70a76b2c08b934c1.tar.gz glibc-8eb4f2e404c795c539c1925f70a76b2c08b934c1.tar.bz2 | |
ARC: elf: make type safe
Signed-off-by: Vineet Gupta <vgupta@synopsys.com>
| -rw-r--r-- | sysdeps/arc/dl-machine.h | 23 |
1 files changed, 10 insertions, 13 deletions
diff --git a/sysdeps/arc/dl-machine.h b/sysdeps/arc/dl-machine.h index 60b49af..e6ce7f0 100644 --- a/sysdeps/arc/dl-machine.h +++ b/sysdeps/arc/dl-machine.h @@ -86,7 +86,7 @@ /* Return nonzero iff ELF header is compatible with the running host. */ static inline int -elf_machine_matches_host (const Elf32_Ehdr *ehdr) +elf_machine_matches_host (const ElfW(Ehdr) *ehdr) { return (ehdr->e_machine == EM_ARCV2 /* ARC HS. */ || ehdr->e_machine == EM_ARC_COMPACT); /* ARC 700. */ @@ -124,7 +124,7 @@ static inline int __attribute__ ((always_inline)) elf_machine_runtime_setup (struct link_map *l, int lazy, int profile) { - extern void _dl_runtime_resolve (Elf32_Word); + extern void _dl_runtime_resolve (void); if (l->l_info[DT_JMPREL] && lazy) { @@ -202,7 +202,7 @@ __start: \n\ /* A reloc type used for ld.so cmdline arg lookups to reject PLT entries. */ #define ELF_MACHINE_JMP_SLOT R_ARC_JUMP_SLOT -/* ARC uses Elf32_Rela relocations. */ +/* ARC uses Rela relocations. */ #define ELF_MACHINE_NO_REL 1 #define ELF_MACHINE_NO_RELA 0 @@ -211,19 +211,14 @@ __start: \n\ static inline ElfW(Addr) elf_machine_fixup_plt (struct link_map *map, lookup_t t, const ElfW(Sym) *refsym, const ElfW(Sym) *sym, - const Elf32_Rela *reloc, + const ElfW(Rela) *reloc, ElfW(Addr) *reloc_addr, ElfW(Addr) value) { return *reloc_addr = value; } /* Return the final value of a plt relocation. */ -static inline ElfW(Addr) -elf_machine_plt_value (struct link_map *map, const Elf32_Rela *reloc, - ElfW(Addr) value) -{ - return value; -} +#define elf_machine_plt_value(map, reloc, value) (value) /* Names of the architecture-specific auditing callback functions. */ #define ARCH_LA_PLTENTER arc_gnu_pltenter @@ -239,8 +234,9 @@ elf_machine_rela (struct link_map *map, const ElfW(Rela) *reloc, const ElfW(Sym) *sym, const struct r_found_version *version, void *const reloc_addr_arg, int skip_ifunc) { + ElfW(Addr) r_info = reloc->r_info; + const unsigned long int r_type = ELFW (R_TYPE) (r_info); ElfW(Addr) *const reloc_addr = reloc_addr_arg; - const unsigned int r_type = ELF32_R_TYPE (reloc->r_info); if (__glibc_unlikely (r_type == R_ARC_RELATIVE)) *reloc_addr += map->l_addr; @@ -334,11 +330,12 @@ elf_machine_lazy_rel (struct link_map *map, ElfW(Addr) l_addr, const ElfW(Rela) *reloc, int skip_ifunc) { ElfW(Addr) *const reloc_addr = (void *) (l_addr + reloc->r_offset); + const unsigned int r_type = ELFW (R_TYPE) (reloc->r_info); - if (ELF32_R_TYPE (reloc->r_info) == R_ARC_JUMP_SLOT) + if (r_type == R_ARC_JUMP_SLOT) *reloc_addr += l_addr; else - _dl_reloc_bad_type (map, ELF32_R_TYPE (reloc->r_info), 1); + _dl_reloc_bad_type (map, r_type, 1); } #endif /* RESOLVE_MAP */ |