diff options
Diffstat (limited to 'sysdeps/tile/dl-machine.h')
| -rw-r--r-- | sysdeps/tile/dl-machine.h | 248 |
1 files changed, 10 insertions, 238 deletions
diff --git a/sysdeps/tile/dl-machine.h b/sysdeps/tile/dl-machine.h index f7af7c3..d745a9c 100644 --- a/sysdeps/tile/dl-machine.h +++ b/sysdeps/tile/dl-machine.h @@ -20,11 +20,7 @@ #ifndef dl_machine_h #define dl_machine_h -#ifdef __tilegx__ #define ELF_MACHINE_NAME "tilegx" -#else -#define ELF_MACHINE_NAME "tilepro" -#endif #include <sys/param.h> #include <string.h> @@ -37,18 +33,12 @@ static inline int elf_machine_matches_host (const ElfW(Ehdr) *ehdr) { -#if defined __tilegx__ if (ehdr->e_machine != EM_TILEGX) return 0; -# if __WORDSIZE == 32 +#if __WORDSIZE == 32 return (ehdr->e_ident[EI_CLASS] == ELFCLASS32); -# else - return (ehdr->e_ident[EI_CLASS] == ELFCLASS64); -# endif -#elif defined __tilepro__ - return ehdr->e_machine == EM_TILEPRO; #else -# error "Unknown tile architecture." + return (ehdr->e_ident[EI_CLASS] == ELFCLASS64); #endif } @@ -62,19 +52,12 @@ elf_machine_dynamic (void) { ElfW(Addr) *got; -#ifdef __tilegx__ ElfW(Addr) tmp; asm( " { lnk %0; moveli %1, hw2_last(_GLOBAL_OFFSET_TABLE_ - 1f) }\n" "1: shl16insli %1, %1, hw1(_GLOBAL_OFFSET_TABLE_ - 1b)\n" " shl16insli %1, %1, hw0(_GLOBAL_OFFSET_TABLE_ - 1b)\n" " add %0, %0, %1" : "=r" (got), "=r" (tmp)); -#else - asm( " lnk %0\n" - "1: addli %0, %0, lo16(_GLOBAL_OFFSET_TABLE_ - 1b)\n" - " auli %0, %0, ha16(_GLOBAL_OFFSET_TABLE_ - 1b)" - : "=r" (got)); -#endif return *got; } @@ -86,9 +69,8 @@ elf_machine_load_address (void) { ElfW(Addr) *got; ElfW(Addr) dynamic; - -#ifdef __tilegx__ ElfW(Addr) tmp; + asm( " lnk %2\n" "1: {\n" " moveli %0, hw2_last(_GLOBAL_OFFSET_TABLE_ - 1b)\n" @@ -107,18 +89,6 @@ elf_machine_load_address (void) " add %1, %1, %2\n" " }" : "=r" (got), "=r" (dynamic), "=r" (tmp)); -#else - asm( " lnk %0\n" - "1: {\n" - " addli %0, %0, lo16(_GLOBAL_OFFSET_TABLE_ - 1b)\n" - " addli %1, %0, lo16(_DYNAMIC - 1b)\n" - " }\n" - " {\n" - " auli %0, %0, ha16(_GLOBAL_OFFSET_TABLE_ - 1b)\n" - " auli %1, %1, ha16(_DYNAMIC - 1b)\n" - " }\n" - : "=r" (got), "=r" (dynamic)); -#endif return dynamic - *got; } @@ -197,15 +167,10 @@ elf_machine_runtime_setup (struct link_map *l, int lazy, int profile) #endif /* Wrap a generic Tilera relocation type. */ -#ifdef __tilegx__ #define R_TILE(x) R_TILEGX_##x #define __R_TILE_TLS(x,c) R_TILEGX_TLS_##x##c #define _R_TILE_TLS(x,c) __R_TILE_TLS(x,c) #define R_TILE_TLS(x) _R_TILE_TLS(x,__ELF_NATIVE_CLASS) -#else -#define R_TILE(x) R_TILEPRO_##x -#define R_TILE_TLS(x) R_TILEPRO_TLS_##x##32 -#endif /* ELF_RTYPE_CLASS_PLT iff TYPE describes relocation of a PLT entry or TLS variable, so undefined references should not be allowed to @@ -272,13 +237,8 @@ struct reloc_howto /* Right shift operand by this number of bits. */ unsigned char right_shift; -#ifdef __tilegx__ /* If nonzero, this is updating a code bundle. */ unsigned char is_bundle_update; -#else - /* If nonzero, add 0x8000 to the value. */ - unsigned char add_0x8000; -#endif /* If nonzero, subtract the containing address from the address. */ unsigned char is_pcrel; @@ -291,19 +251,17 @@ struct reloc_howto because then the table would not be position-independent. */ static const struct reloc_howto howto[] = { -#ifdef __tilegx__ - -# if __WORDSIZE == 32 +#if __WORDSIZE == 32 /* The GX -m32 loader only handles 32-bit types, so it will be confused by shifts larger than that. We convert them to just sign-extend; they usually indicate a program bug or missed optimization, but we have to handle them correctly anyway. */ -# define S32 31 -# define S48 31 -# else -# define S32 32 -# define S48 48 -# endif +# define S32 31 +# define S48 31 +#else +# define S32 32 +# define S48 48 +#endif /* R_TILEGX_NONE */ { 0, 0, 0, 0 }, /* R_TILEGX_64 */ { 0, 0, 0, 8 }, @@ -417,93 +375,6 @@ static const struct reloc_howto howto[] = /* R_TILEGX_TLS_DTPMOD32 */ { 0, 0, 0, 0 }, /* R_TILEGX_TLS_DTPOFF32 */ { 0, 0, 0, 0 }, /* R_TILEGX_TLS_TPOFF32 */ { 0, 0, 0, 0 } -#else - /* R_TILEPRO_NONE */ { 0, 0, 0, 0 }, - /* R_TILEPRO_32 */ { 0, 0, 0, 4 }, - /* R_TILEPRO_16 */ { 0, 0, 0, 2 }, - /* R_TILEPRO_8 */ { 0, 0, 0, 1 }, - /* R_TILEPRO_32_PCREL */ { 0, 0, 1, 4 }, - /* R_TILEPRO_16_PCREL */ { 0, 0, 1, 2 }, - /* R_TILEPRO_8_PCREL */ { 0, 0, 1, 1 }, - /* R_TILEPRO_LO16 */ { 0, 0, 0, 2 }, - /* R_TILEPRO_HI16 */ { 16, 0, 0, 2 }, - /* R_TILEPRO_HA16 */ { 16, 1, 0, 2 }, - /* R_TILEPRO_COPY */ { 0, 0, 0, 0 }, - /* R_TILEPRO_GLOB_DAT */ { 0, 0, 0, 4 }, - /* R_TILEPRO_JMP_SLOT */ { 0, 0, 0, 0 }, - /* R_TILEPRO_RELATIVE */ { 0, 0, 0, 0 }, - /* R_TILEPRO_BROFF_X1 */ { 3, 0, 1, 8 }, - /* R_TILEPRO_JOFFLONG_X1 */ { 3, 0, 1, 8 }, - /* R_TILEPRO_JOFFLONG_X1_PLT */ { 3, 0, 1, 8 }, - /* R_TILEPRO_IMM8_X0 */ { 0, 0, 0, 8 }, - /* R_TILEPRO_IMM8_Y0 */ { 0, 0, 0, 8 }, - /* R_TILEPRO_IMM8_X1 */ { 0, 0, 0, 8 }, - /* R_TILEPRO_IMM8_Y1 */ { 0, 0, 0, 8 }, - /* R_TILEPRO_MT_IMM15_X1 */ { 0, 0, 0, 8 }, - /* R_TILEPRO_MF_IMM15_X1 */ { 0, 0, 0, 8 }, - /* R_TILEPRO_IMM16_X0 */ { 0, 0, 0, 8 }, - /* R_TILEPRO_IMM16_X1 */ { 0, 0, 0, 8 }, - /* R_TILEPRO_IMM16_X0_LO */ { 0, 0, 0, 8 }, - /* R_TILEPRO_IMM16_X1_LO */ { 0, 0, 0, 8 }, - /* R_TILEPRO_IMM16_X0_HI */ { 16, 0, 0, 8 }, - /* R_TILEPRO_IMM16_X1_HI */ { 16, 0, 0, 8 }, - /* R_TILEPRO_IMM16_X0_HA */ { 16, 1, 0, 8 }, - /* R_TILEPRO_IMM16_X1_HA */ { 16, 1, 0, 8 }, - /* R_TILEPRO_IMM16_X0_PCREL */ { 0, 0, 1, 8 }, - /* R_TILEPRO_IMM16_X1_PCREL */ { 0, 0, 1, 8 }, - /* R_TILEPRO_IMM16_X0_LO_PCREL */ { 0, 0, 1, 8 }, - /* R_TILEPRO_IMM16_X1_LO_PCREL */ { 0, 0, 1, 8 }, - /* R_TILEPRO_IMM16_X0_HI_PCREL */ { 16, 0, 1, 8 }, - /* R_TILEPRO_IMM16_X1_HI_PCREL */ { 16, 0, 1, 8 }, - /* R_TILEPRO_IMM16_X0_HA_PCREL */ { 16, 1, 1, 8 }, - /* R_TILEPRO_IMM16_X1_HA_PCREL */ { 16, 1, 1, 8 }, - /* R_TILEPRO_IMM16_X0_GOT */ { 0, 0, 0, 0 }, - /* R_TILEPRO_IMM16_X1_GOT */ { 0, 0, 0, 0 }, - /* R_TILEPRO_IMM16_X0_GOT_LO */ { 0, 0, 0, 0 }, - /* R_TILEPRO_IMM16_X1_GOT_LO */ { 0, 0, 0, 0 }, - /* R_TILEPRO_IMM16_X0_GOT_HI */ { 0, 0, 0, 0 }, - /* R_TILEPRO_IMM16_X1_GOT_HI */ { 0, 0, 0, 0 }, - /* R_TILEPRO_IMM16_X0_GOT_HA */ { 0, 0, 0, 0 }, - /* R_TILEPRO_IMM16_X1_GOT_HA */ { 0, 0, 0, 0 }, - /* R_TILEPRO_MMSTART_X0 */ { 0, 0, 0, 8 }, - /* R_TILEPRO_MMEND_X0 */ { 0, 0, 0, 8 }, - /* R_TILEPRO_MMSTART_X1 */ { 0, 0, 0, 8 }, - /* R_TILEPRO_MMEND_X1 */ { 0, 0, 0, 8 }, - /* R_TILEPRO_SHAMT_X0 */ { 0, 0, 0, 8 }, - /* R_TILEPRO_SHAMT_X1 */ { 0, 0, 0, 8 }, - /* R_TILEPRO_SHAMT_Y0 */ { 0, 0, 0, 8 }, - /* R_TILEPRO_SHAMT_Y1 */ { 0, 0, 0, 8 }, - /* R_TILEPRO_SN_BROFF */ { 0, 0, 0, 0 }, - /* R_TILEPRO_SN_IMM8 */ { 0, 0, 0, 0 }, - /* R_TILEPRO_SN_UIMM8 */ { 0, 0, 0, 0 }, - /* R_TILEPRO_SN_BYTE0 */ { 0, 0, 0, 0 }, - /* R_TILEPRO_SN_BYTE1 */ { 0, 0, 0, 0 }, - /* R_TILEPRO_SN_BYTE2 */ { 0, 0, 0, 0 }, - /* R_TILEPRO_SN_BYTE3 */ { 0, 0, 0, 0 }, - /* R_TILEPRO_SN_SPCREL0 */ { 0, 0, 0, 0 }, - /* R_TILEPRO_SN_SPCREL1 */ { 0, 0, 0, 0 }, - /* R_TILEPRO_SN_SPCREL2 */ { 0, 0, 0, 0 }, - /* R_TILEPRO_SN_SPCREL3 */ { 0, 0, 0, 0 }, - /* R_TILEPRO_IMM16_X0_TLS_GD */ { 0, 0, 0, 8 }, - /* R_TILEPRO_IMM16_X1_TLS_GD */ { 0, 0, 0, 8 }, - /* R_TILEPRO_IMM16_X0_TLS_GD_LO */ { 0, 0, 0, 8 }, - /* R_TILEPRO_IMM16_X1_TLS_GD_LO */ { 0, 0, 0, 8 }, - /* R_TILEPRO_IMM16_X0_TLS_GD_HI */ { 16, 0, 0, 8 }, - /* R_TILEPRO_IMM16_X1_TLS_GD_HI */ { 16, 0, 0, 8 }, - /* R_TILEPRO_IMM16_X0_TLS_GD_HA */ { 16, 1, 0, 8 }, - /* R_TILEPRO_IMM16_X1_TLS_GD_HA */ { 16, 1, 0, 8 }, - /* R_TILEPRO_IMM16_X0_TLS_IE */ { 0, 0, 0, 8 }, - /* R_TILEPRO_IMM16_X1_TLS_IE */ { 0, 0, 0, 8 }, - /* R_TILEPRO_IMM16_X0_TLS_IE_LO */ { 0, 0, 0, 8 }, - /* R_TILEPRO_IMM16_X1_TLS_IE_LO */ { 0, 0, 0, 8 }, - /* R_TILEPRO_IMM16_X0_TLS_IE_HI */ { 16, 0, 0, 8 }, - /* R_TILEPRO_IMM16_X1_TLS_IE_HI */ { 16, 0, 0, 8 }, - /* R_TILEPRO_IMM16_X0_TLS_IE_HA */ { 16, 1, 0, 8 }, - /* R_TILEPRO_IMM16_X1_TLS_IE_HA */ { 16, 1, 0, 8 }, - /* R_TILEPRO_TLS_DTPMOD32 */ { 0, 0, 0, 0 }, - /* R_TILEPRO_TLS_DTPOFF32 */ { 0, 0, 0, 0 }, - /* R_TILEPRO_TLS_TPOFF32 */ { 0, 0, 0, 0 }, -#endif }; #if __ELF_NATIVE_CLASS == 32 @@ -653,11 +524,6 @@ elf_machine_rela (struct link_map *map, const ElfW(Rela) *reloc, if (h->is_pcrel) value -= (ElfW(Addr)) reloc_addr; -#ifndef __tilegx__ - if (h->add_0x8000) - value += 0x8000; -#endif - value = ((long) value) >> h->right_shift; switch (h->byte_size) @@ -671,14 +537,12 @@ elf_machine_rela (struct link_map *map, const ElfW(Rela) *reloc, case 4: *(int *) reloc_addr = value; return; -#ifdef __tilegx__ case 8: if (!h->is_bundle_update) { *(ElfW(Addr) *) reloc_addr = value; return; } -#endif } /* We are updating a bundle, so use the function pointer that @@ -704,7 +568,6 @@ elf_machine_rela (struct link_map *map, const ElfW(Rela) *reloc, switch (r_type) { -#ifdef __tilegx__ case R_TILEGX_BROFF_X1: MUNGE_SIGNED (BrOff_X1, 17); break; @@ -796,97 +659,6 @@ elf_machine_rela (struct link_map *map, const ElfW(Rela) *reloc, case R_TILEGX_SHAMT_Y1: MUNGE (ShAmt_Y1); break; -#else - case R_TILEPRO_BROFF_X1: - MUNGE_SIGNED (BrOff_X1, 17); - break; - case R_TILEPRO_JOFFLONG_X1: - case R_TILEPRO_JOFFLONG_X1_PLT: - MUNGE_NOCHECK (JOffLong_X1); /* holds full 32-bit value */ - break; - case R_TILEPRO_IMM8_X0: - MUNGE_SIGNED (Imm8_X0, 8); - break; - case R_TILEPRO_IMM8_Y0: - MUNGE_SIGNED (Imm8_Y0, 8); - break; - case R_TILEPRO_IMM8_X1: - MUNGE_SIGNED (Imm8_X1, 8); - break; - case R_TILEPRO_IMM8_Y1: - MUNGE_SIGNED (Imm8_Y1, 8); - break; - case R_TILEPRO_MT_IMM15_X1: - MUNGE (MT_Imm15_X1); - break; - case R_TILEPRO_MF_IMM15_X1: - MUNGE (MF_Imm15_X1); - break; - case R_TILEPRO_IMM16_X0_LO: - case R_TILEPRO_IMM16_X0_HI: - case R_TILEPRO_IMM16_X0_HA: - case R_TILEPRO_IMM16_X0_LO_PCREL: - case R_TILEPRO_IMM16_X0_HI_PCREL: - case R_TILEPRO_IMM16_X0_HA_PCREL: - case R_TILEPRO_IMM16_X0_TLS_GD_LO: - case R_TILEPRO_IMM16_X0_TLS_GD_HI: - case R_TILEPRO_IMM16_X0_TLS_GD_HA: - case R_TILEPRO_IMM16_X0_TLS_IE_LO: - case R_TILEPRO_IMM16_X0_TLS_IE_HI: - case R_TILEPRO_IMM16_X0_TLS_IE_HA: - MUNGE_NOCHECK (Imm16_X0); - break; - case R_TILEPRO_IMM16_X0: - case R_TILEPRO_IMM16_X0_PCREL: - case R_TILEPRO_IMM16_X0_TLS_GD: - case R_TILEPRO_IMM16_X0_TLS_IE: - MUNGE_SIGNED (Imm16_X0, 16); - break; - case R_TILEPRO_IMM16_X1_LO: - case R_TILEPRO_IMM16_X1_HI: - case R_TILEPRO_IMM16_X1_HA: - case R_TILEPRO_IMM16_X1_LO_PCREL: - case R_TILEPRO_IMM16_X1_HI_PCREL: - case R_TILEPRO_IMM16_X1_HA_PCREL: - case R_TILEPRO_IMM16_X1_TLS_GD_LO: - case R_TILEPRO_IMM16_X1_TLS_GD_HI: - case R_TILEPRO_IMM16_X1_TLS_GD_HA: - case R_TILEPRO_IMM16_X1_TLS_IE_LO: - case R_TILEPRO_IMM16_X1_TLS_IE_HI: - case R_TILEPRO_IMM16_X1_TLS_IE_HA: - MUNGE_NOCHECK (Imm16_X1); - break; - case R_TILEPRO_IMM16_X1: - case R_TILEPRO_IMM16_X1_PCREL: - case R_TILEPRO_IMM16_X1_TLS_GD: - case R_TILEPRO_IMM16_X1_TLS_IE: - MUNGE_SIGNED (Imm16_X1, 16); - break; - case R_TILEPRO_MMSTART_X0: - MUNGE (MMStart_X0); - break; - case R_TILEPRO_MMEND_X0: - MUNGE (MMEnd_X0); - break; - case R_TILEPRO_MMSTART_X1: - MUNGE (MMStart_X1); - break; - case R_TILEPRO_MMEND_X1: - MUNGE (MMEnd_X1); - break; - case R_TILEPRO_SHAMT_X0: - MUNGE (ShAmt_X0); - break; - case R_TILEPRO_SHAMT_X1: - MUNGE (ShAmt_X1); - break; - case R_TILEPRO_SHAMT_Y0: - MUNGE (ShAmt_Y0); - break; - case R_TILEPRO_SHAMT_Y1: - MUNGE (ShAmt_Y1); - break; -#endif } #undef MUNGE *p = bits; |