diff options
35 files changed, 1251 insertions, 325 deletions
diff --git a/bfd/ChangeLog b/bfd/ChangeLog index d8f0949..f5caffb 100644 --- a/bfd/ChangeLog +++ b/bfd/ChangeLog @@ -1,5 +1,35 @@ 2018-10-05 Richard Henderson <rth@twiddle.net> + * bfd-in2.h: Regenerated. + * elf32-or1k.c: (or1k_elf_howto_table): Fix formatting for + R_OR1K_PLT26, Add R_OR1K_PCREL_PG21, R_OR1K_GOT_PG21, + R_OR1K_TLS_GD_PG21, R_OR1K_TLS_LDM_PG21, R_OR1K_TLS_IE_PG21, + R_OR1K_LO13, R_OR1K_GOT_LO13, R_OR1K_TLS_GD_LO13, R_OR1K_TLS_LDM_LO13, + R_OR1K_TLS_IE_LO13, R_OR1K_SLO13, R_OR1K_PLTA26. + (or1k_reloc_map): Add BFD_RELOC_OR1K_PCREL_PG21, + BFD_RELOC_OR1K_GOT_PG21, BFD_RELOC_OR1K_TLS_GD_PG21, + BFD_RELOC_OR1K_TLS_LDM_PG21, BFD_RELOC_OR1K_TLS_IE_PG21, + BFD_RELOC_OR1K_LO13, BFD_RELOC_OR1K_GOT_LO13, + BFD_RELOC_OR1K_TLS_GD_LO13, BFD_RELOC_OR1K_TLS_GD_LO13, + BFD_RELOC_OR1K_TLS_LDM_LO13, BFD_RELOC_OR1K_TLS_IE_LO13, + BFD_RELOC_OR1K_SLO13, BFD_RELOC_OR1K_PLTA26. + (elf_or1k_link_hash_table): Add field saw_plta. + (or1k_final_link_relocate): Add value calculations for new relocations. + (or1k_elf_relocate_section): Add section relocations for new + relocations. + (or1k_write_plt_entry): New function. + (or1k_elf_finish_dynamic_sections): Add support for PLTA relocations + using new l.adrp instruction. Cleanup PLT relocation code generation. + * libbfd.h: Regenerated. + * reloc.c: Add BFD_RELOC_OR1K_PCREL_PG21, BFD_RELOC_OR1K_LO13, + BFD_RELOC_OR1K_SLO13, BFD_RELOC_OR1K_GOT_PG21, BFD_RELOC_OR1K_GOT_LO13, + BFD_RELOC_OR1K_PLTA26, BFD_RELOC_OR1K_TLS_GD_PG21, + BFD_RELOC_OR1K_TLS_GD_LO13, BFD_RELOC_OR1K_TLS_LDM_PG21, + BFD_RELOC_OR1K_TLS_LDM_LO13, BFD_RELOC_OR1K_TLS_IE_PG21, + BFD_RELOC_OR1K_TLS_IE_LO13. + +2018-10-05 Richard Henderson <rth@twiddle.net> + * elf32-or1k.c (or1k_elf_relocate_section): Add error for unknown relocations. Add error for non zero addend with plt and got relocations. Add error for got and plt references against dynamic, non diff --git a/bfd/bfd-in2.h b/bfd/bfd-in2.h index cc112f1..662ef41 100644 --- a/bfd/bfd-in2.h +++ b/bfd/bfd-in2.h @@ -5473,10 +5473,16 @@ then it may be truncated to 8 bits. */ /* OpenRISC 1000 Relocations. */ BFD_RELOC_OR1K_REL_26, BFD_RELOC_OR1K_SLO16, + BFD_RELOC_OR1K_PCREL_PG21, + BFD_RELOC_OR1K_LO13, + BFD_RELOC_OR1K_SLO13, BFD_RELOC_OR1K_GOTPC_HI16, BFD_RELOC_OR1K_GOTPC_LO16, BFD_RELOC_OR1K_GOT16, + BFD_RELOC_OR1K_GOT_PG21, + BFD_RELOC_OR1K_GOT_LO13, BFD_RELOC_OR1K_PLT26, + BFD_RELOC_OR1K_PLTA26, BFD_RELOC_OR1K_GOTOFF_SLO16, BFD_RELOC_OR1K_COPY, BFD_RELOC_OR1K_GLOB_DAT, @@ -5484,13 +5490,19 @@ then it may be truncated to 8 bits. */ BFD_RELOC_OR1K_RELATIVE, BFD_RELOC_OR1K_TLS_GD_HI16, BFD_RELOC_OR1K_TLS_GD_LO16, + BFD_RELOC_OR1K_TLS_GD_PG21, + BFD_RELOC_OR1K_TLS_GD_LO13, BFD_RELOC_OR1K_TLS_LDM_HI16, BFD_RELOC_OR1K_TLS_LDM_LO16, + BFD_RELOC_OR1K_TLS_LDM_PG21, + BFD_RELOC_OR1K_TLS_LDM_LO13, BFD_RELOC_OR1K_TLS_LDO_HI16, BFD_RELOC_OR1K_TLS_LDO_LO16, BFD_RELOC_OR1K_TLS_IE_HI16, BFD_RELOC_OR1K_TLS_IE_AHI16, BFD_RELOC_OR1K_TLS_IE_LO16, + BFD_RELOC_OR1K_TLS_IE_PG21, + BFD_RELOC_OR1K_TLS_IE_LO13, BFD_RELOC_OR1K_TLS_LE_HI16, BFD_RELOC_OR1K_TLS_LE_AHI16, BFD_RELOC_OR1K_TLS_LE_LO16, diff --git a/bfd/elf32-or1k.c b/bfd/elf32-or1k.c index 451253d..a2b0ff1 100644 --- a/bfd/elf32-or1k.c +++ b/bfd/elf32-or1k.c @@ -29,31 +29,14 @@ #define N_ONES(X) (((bfd_vma)2 << (X)) - 1) -#define PLT_ENTRY_SIZE 20 - -#define PLT0_ENTRY_WORD0 0x19800000 /* l.movhi r12, 0 <- hi(.got+4) */ -#define PLT0_ENTRY_WORD1 0xa98c0000 /* l.ori r12, r12, 0 <- lo(.got+4) */ -#define PLT0_ENTRY_WORD2 0x85ec0004 /* l.lwz r15, 4(r12) <- *(.got+8)*/ -#define PLT0_ENTRY_WORD3 0x44007800 /* l.jr r15 */ -#define PLT0_ENTRY_WORD4 0x858c0000 /* l.lwz r12, 0(r12) */ - -#define PLT0_PIC_ENTRY_WORD0 0x85900004 /* l.lwz r12, 4(r16) */ -#define PLT0_PIC_ENTRY_WORD1 0x85f00008 /* l.lwz r15, 8(r16) */ -#define PLT0_PIC_ENTRY_WORD2 0x44007800 /* l.jr r15 */ -#define PLT0_PIC_ENTRY_WORD3 0x15000000 /* l.nop */ -#define PLT0_PIC_ENTRY_WORD4 0x15000000 /* l.nop */ - -#define PLT_ENTRY_WORD0 0x19800000 /* l.movhi r12, 0 <- hi(got idx addr) */ -#define PLT_ENTRY_WORD1 0xa98c0000 /* l.ori r12, r12, 0 <- lo(got idx addr) */ -#define PLT_ENTRY_WORD2 0x858c0000 /* l.lwz r12, 0(r12) */ -#define PLT_ENTRY_WORD3 0x44006000 /* l.jr r12 */ -#define PLT_ENTRY_WORD4 0xa9600000 /* l.ori r11, r0, 0 <- reloc offset */ - -#define PLT_PIC_ENTRY_WORD0 0x85900000 /* l.lwz r12, 0(r16) <- index in got */ -#define PLT_PIC_ENTRY_WORD1 0xa9600000 /* l.ori r11, r0, 0 <- reloc offset */ -#define PLT_PIC_ENTRY_WORD2 0x44006000 /* l.jr r12 */ -#define PLT_PIC_ENTRY_WORD3 0x15000000 /* l.nop */ -#define PLT_PIC_ENTRY_WORD4 0x15000000 /* l.nop */ +#define PLT_ENTRY_SIZE 16 + +#define OR1K_MOVHI(D) (0x18000000 | (D << 21)) +#define OR1K_ADRP(D) (0x08000000 | (D << 21)) +#define OR1K_LWZ(D,A) (0x84000000 | (D << 21) | (A << 16)) +#define OR1K_ORI0(D) (0xA8000000 | (D << 21)) +#define OR1K_JR(B) (0x44000000 | (B << 11)) +#define OR1K_NOP 0x15000000 #define ELF_DYNAMIC_INTERPRETER "/usr/lib/ld.so.1" @@ -274,16 +257,16 @@ static reloc_howto_type or1k_elf_howto_table[] = FALSE), /* pcrel_offset */ /* A 26 bit PLT relocation. Shifted by 2. */ - HOWTO (R_OR1K_PLT26, /* Type. */ + HOWTO (R_OR1K_PLT26, /* Type. */ 2, /* Rightshift. */ 2, /* Size (0 = byte, 1 = short, 2 = long). */ 26, /* Bitsize. */ - TRUE, /* PC_relative. */ + TRUE, /* pc_relative. */ 0, /* Bitpos. */ complain_overflow_signed, /* Complain on overflow. */ - bfd_elf_generic_reloc,/* Special Function. */ + bfd_elf_generic_reloc, /* Special Function. */ "R_OR1K_PLT26", /* Name. */ - FALSE, /* Partial Inplace. */ + FALSE, /* Partial Inplace. */ 0, /* Source Mask. */ 0x03ffffff, /* Dest Mask. */ TRUE), /* PC relative offset? */ @@ -651,6 +634,180 @@ static reloc_howto_type or1k_elf_howto_table[] = 0x0, /* src_mask */ 0xffff, /* dst_mask */ FALSE), /* pcrel_offset */ + + /* A page relative 21 bit relocation, right shifted by 13, aligned. + Note that this is *page* relative, not pc relative. The idea is + similar, but normally the section alignment is not such that the + assembler can infer a final value, which it attempts to do with + pc-relative relocations to local symbols. */ + HOWTO (R_OR1K_PCREL_PG21, /* type */ + 13, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 21, /* bitsize */ + FALSE, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_signed, /* complain_on_overflow */ + bfd_elf_generic_reloc, /* special_function */ + "R_OR1K_PCREL_PG21", /* name */ + FALSE, /* partial_inplace */ + 0, /* src_mask */ + 0x001fffff, /* dst_mask */ + TRUE), /* pcrel_offset */ + + HOWTO (R_OR1K_GOT_PG21, /* type */ + 13, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 21, /* bitsize */ + FALSE, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_signed, /* complain_on_overflow */ + bfd_elf_generic_reloc, /* special_function */ + "R_OR1K_GOT_PG21", /* name */ + FALSE, /* partial_inplace */ + 0, /* src_mask */ + 0x001fffff, /* dst_mask */ + TRUE), /* pcrel_offset */ + + HOWTO (R_OR1K_TLS_GD_PG21, /* type */ + 13, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 21, /* bitsize */ + FALSE, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_signed, /* complain_on_overflow */ + bfd_elf_generic_reloc, /* special_function */ + "R_OR1K_TLS_GD_PG21", /* name */ + FALSE, /* partial_inplace */ + 0, /* src_mask */ + 0x001fffff, /* dst_mask */ + TRUE), /* pcrel_offset */ + + HOWTO (R_OR1K_TLS_LDM_PG21, /* type */ + 13, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 21, /* bitsize */ + FALSE, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_signed, /* complain_on_overflow */ + bfd_elf_generic_reloc, /* special_function */ + "R_OR1K_TLS_LDM_PG21", /* name */ + FALSE, /* partial_inplace */ + 0, /* src_mask */ + 0x001fffff, /* dst_mask */ + TRUE), /* pcrel_offset */ + + HOWTO (R_OR1K_TLS_IE_PG21, /* type */ + 13, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 21, /* bitsize */ + FALSE, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_signed, /* complain_on_overflow */ + bfd_elf_generic_reloc, /* special_function */ + "R_OR1K_TLS_IE_PG21", /* name */ + FALSE, /* partial_inplace */ + 0, /* src_mask */ + 0x001fffff, /* dst_mask */ + TRUE), /* pcrel_offset */ + + HOWTO (R_OR1K_LO13, /* type */ + 0, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 16, /* bitsize */ + FALSE, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_dont, /* complain_on_overflow */ + bfd_elf_generic_reloc, /* special_function */ + "R_OR1K_LO13", /* name */ + FALSE, /* partial_inplace */ + 0x0, /* src_mask */ + 0xffff, /* dst_mask */ + FALSE), /* pcrel_offset */ + + HOWTO (R_OR1K_GOT_LO13, /* type */ + 0, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 16, /* bitsize */ + FALSE, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_dont, /* complain_on_overflow */ + bfd_elf_generic_reloc, /* special_function */ + "R_OR1K_GOT_LO13", /* name */ + FALSE, /* partial_inplace */ + 0x0, /* src_mask */ + 0xffff, /* dst_mask */ + FALSE), /* pcrel_offset */ + + HOWTO (R_OR1K_TLS_GD_LO13, /* type */ + 0, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 16, /* bitsize */ + FALSE, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_dont, /* complain_on_overflow */ + bfd_elf_generic_reloc, /* special_function */ + "R_OR1K_TLS_GD_LO13", /* name */ + FALSE, /* partial_inplace */ + 0x0, /* src_mask */ + 0xffff, /* dst_mask */ + FALSE), /* pcrel_offset */ + + HOWTO (R_OR1K_TLS_LDM_LO13, /* type */ + 0, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 16, /* bitsize */ + FALSE, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_dont, /* complain_on_overflow */ + bfd_elf_generic_reloc, /* special_function */ + "R_OR1K_TLD_LDM_LO13", /* name */ + FALSE, /* partial_inplace */ + 0x0, /* src_mask */ + 0xffff, /* dst_mask */ + FALSE), /* pcrel_offset */ + + HOWTO (R_OR1K_TLS_IE_LO13, /* type */ + 0, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 16, /* bitsize */ + FALSE, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_dont, /* complain_on_overflow */ + bfd_elf_generic_reloc, /* special_function */ + "R_OR1K_TLS_IE_LO13", /* name */ + FALSE, /* partial_inplace */ + 0x0, /* src_mask */ + 0xffff, /* dst_mask */ + FALSE), /* pcrel_offset */ + + HOWTO (R_OR1K_SLO13, /* type */ + 0, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 16, /* bitsize */ + FALSE, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_dont, /* complain_on_overflow */ + bfd_elf_generic_reloc, /* special_function */ + "R_OR1K_SLO13", /* name */ + FALSE, /* partial_inplace */ + 0x0, /* src_mask */ + 0xffff, /* dst_mask */ + FALSE), /* pcrel_offset */ + + /* A 26 bit PLT relocation, using ADRP. Shifted by 2. */ + HOWTO (R_OR1K_PLTA26, /* Type. */ + 2, /* Rightshift. */ + 2, /* Size (0 = byte, 1 = short, 2 = long). */ + 26, /* Bitsize. */ + TRUE, /* pc_relative. */ + 0, /* Bitpos. */ + complain_overflow_signed, /* Complain on overflow. */ + bfd_elf_generic_reloc, /* Special Function. */ + "R_OR1K_PLTA26", /* Name. */ + FALSE, /* Partial Inplace. */ + 0, /* Source Mask. */ + 0x03ffffff, /* Dest Mask. */ + TRUE), /* PC relative offset? */ }; /* Map BFD reloc types to Or1k ELF reloc types. */ @@ -702,6 +859,18 @@ static const struct or1k_reloc_map or1k_reloc_map[] = { BFD_RELOC_OR1K_SLO16, R_OR1K_SLO16 }, { BFD_RELOC_OR1K_GOTOFF_SLO16, R_OR1K_GOTOFF_SLO16 }, { BFD_RELOC_OR1K_TLS_LE_SLO16, R_OR1K_TLS_LE_SLO16 }, + { BFD_RELOC_OR1K_PCREL_PG21, R_OR1K_PCREL_PG21 }, + { BFD_RELOC_OR1K_GOT_PG21, R_OR1K_GOT_PG21 }, + { BFD_RELOC_OR1K_TLS_GD_PG21, R_OR1K_TLS_GD_PG21 }, + { BFD_RELOC_OR1K_TLS_LDM_PG21, R_OR1K_TLS_LDM_PG21 }, + { BFD_RELOC_OR1K_TLS_IE_PG21, R_OR1K_TLS_IE_PG21 }, + { BFD_RELOC_OR1K_LO13, R_OR1K_LO13 }, + { BFD_RELOC_OR1K_GOT_LO13, R_OR1K_GOT_LO13 }, + { BFD_RELOC_OR1K_TLS_GD_LO13, R_OR1K_TLS_GD_LO13 }, + { BFD_RELOC_OR1K_TLS_LDM_LO13, R_OR1K_TLS_LDM_LO13 }, + { BFD_RELOC_OR1K_TLS_IE_LO13, R_OR1K_TLS_IE_LO13 }, + { BFD_RELOC_OR1K_SLO13, R_OR1K_SLO13 }, + { BFD_RELOC_OR1K_PLTA26, R_OR1K_PLTA26 }, }; #define TLS_UNKNOWN 0 @@ -745,6 +914,8 @@ struct elf_or1k_link_hash_table /* Small local sym to section mapping cache. */ struct sym_cache sym_sec; + + bfd_boolean saw_plta; }; /* Get the ELF linker hash table from a link_info structure. */ @@ -896,19 +1067,15 @@ or1k_final_link_relocate (reloc_howto_type *howto, bfd *input_bfd, { bfd_reloc_status_type status = bfd_reloc_ok; int size = bfd_get_reloc_size (howto); - bfd_vma x; + bfd_vma x, place; /* Sanity check the address. */ if (offset + size > bfd_get_section_limit_octets (input_bfd, input_section)) return bfd_reloc_outofrange; - if (howto->pc_relative) - { - value -= (input_section->output_section->vma - + input_section->output_offset); - if (howto->pcrel_offset) - value -= offset; - } + place = (input_section->output_section->vma + + input_section->output_offset + + (howto->pcrel_offset ? offset : 0)); switch (howto->type) { @@ -921,10 +1088,33 @@ or1k_final_link_relocate (reloc_howto_type *howto, bfd *input_bfd, break; case R_OR1K_INSN_REL_26: + value -= place; /* Diagnose mis-aligned branch targets. */ if (value & 3) status = bfd_reloc_dangerous; break; + + case R_OR1K_PCREL_PG21: + case R_OR1K_GOT_PG21: + case R_OR1K_TLS_GD_PG21: + case R_OR1K_TLS_LDM_PG21: + case R_OR1K_TLS_IE_PG21: + value = (value & -8192) - (place & -8192); + break; + + case R_OR1K_LO13: + case R_OR1K_GOT_LO13: + case R_OR1K_TLS_GD_LO13: + case R_OR1K_TLS_LDM_LO13: + case R_OR1K_TLS_IE_LO13: + case R_OR1K_SLO13: + value &= 8191; + break; + + default: + if (howto->pc_relative) + value -= place; + break; } status = bfd_check_overflow (howto->complain_on_overflow, @@ -949,6 +1139,7 @@ or1k_final_link_relocate (reloc_howto_type *howto, bfd *input_bfd, case R_OR1K_SLO16: case R_OR1K_GOTOFF_SLO16: case R_OR1K_TLS_LE_SLO16: + case R_OR1K_SLO13: /* The split imm16 field used for stores. */ x = (x & ~0x3e007ff) | ((value & 0xf800) << 10) | (value & 0x7ff); break; @@ -1039,7 +1230,7 @@ or1k_elf_relocate_section (bfd *output_bfd, asection *sreloc; bfd_vma *local_got_offsets; asection *sgot, *splt; - bfd_vma plt_base, got_base; + bfd_vma plt_base, got_base, got_sym_value; bfd_boolean ret_val = TRUE; if (htab == NULL) @@ -1056,9 +1247,15 @@ or1k_elf_relocate_section (bfd *output_bfd, plt_base = splt->output_section->vma + splt->output_offset; sgot = htab->root.sgot; - got_base = 0; + got_sym_value = got_base = 0; if (sgot != NULL) + { + struct elf_link_hash_entry *hgot = htab->root.hgot; + got_sym_value = (hgot->root.u.def.value + + hgot->root.u.def.section->output_section->vma + + hgot->root.u.def.section->output_offset); got_base = sgot->output_section->vma + sgot->output_offset; + } symtab_hdr = &elf_tdata (input_bfd)->symtab_hdr; sym_hashes = elf_sym_hashes (input_bfd); @@ -1129,13 +1326,12 @@ or1k_elf_relocate_section (bfd *output_bfd, switch (howto->type) { case R_OR1K_PLT26: + case R_OR1K_PLTA26: /* If the call is not local, redirect the branch to the PLT. Otherwise do nothing to send the branch to the symbol direct. */ - if (!SYMBOL_CALLS_LOCAL (info, h)) - { - BFD_ASSERT (h->plt.offset != (bfd_vma) -1); - relocation = plt_base + h->plt.offset; - } + if (!SYMBOL_CALLS_LOCAL (info, h) + && h->plt.offset != (bfd_vma) -1) + relocation = plt_base + h->plt.offset; /* Addend should be zero. */ if (rel->r_addend != 0) @@ -1149,13 +1345,17 @@ or1k_elf_relocate_section (bfd *output_bfd, break; case R_OR1K_GOT16: - /* Relocation is to the entry for this symbol in the global - offset table. */ + case R_OR1K_GOT_PG21: + case R_OR1K_GOT_LO13: + { + bfd_vma off; + + /* Relocation is to the entry for this symbol + in the global offset table. */ BFD_ASSERT (sgot != NULL); if (h != NULL) { bfd_boolean dyn; - bfd_vma off; off = h->got.offset; BFD_ASSERT (off != (bfd_vma) -1); @@ -1167,14 +1367,13 @@ or1k_elf_relocate_section (bfd *output_bfd, || (bfd_link_pic (info) && SYMBOL_REFERENCES_LOCAL (info, h))) { - /* This is actually a static link, or it is a - -Bsymbolic link and the symbol is defined - locally, or the symbol was forced to be local - because of a version file. We must initialize - this entry in the global offset table. Since the - offset must always be a multiple of 4, we use the - least significant bit to record whether we have - initialized it already. + /* This is actually a static link, or it is a -Bsymbolic + link and the symbol is defined locally, or the symbol + was forced to be local because of a version file. + We must initialize this entry in the GOT. Since the + offset must always be a multiple of 4, we use the least + significant bit to record whether we have initialized + it already. When doing a dynamic link, we create a .rela.got relocation entry to initialize the value. This @@ -1190,12 +1389,9 @@ or1k_elf_relocate_section (bfd *output_bfd, h->got.offset |= 1; } } - - relocation = sgot->output_offset + off; } else { - bfd_vma off; bfd_byte *loc; BFD_ASSERT (local_got_offsets != NULL @@ -1220,23 +1416,28 @@ or1k_elf_relocate_section (bfd *output_bfd, /* We need to generate a R_OR1K_RELATIVE reloc for the dynamic linker. */ - srelgot = htab->root.srelgot; + srelgot = bfd_get_section_by_name (dynobj, ".rela.got"); BFD_ASSERT (srelgot != NULL); outrel.r_offset = got_base + off; outrel.r_info = ELF32_R_INFO (0, R_OR1K_RELATIVE); outrel.r_addend = relocation; loc = srelgot->contents; - loc += srelgot->reloc_count * sizeof (Elf32_External_Rela); + loc += (srelgot->reloc_count + * sizeof (Elf32_External_Rela)); bfd_elf32_swap_reloca_out (output_bfd, &outrel,loc); ++srelgot->reloc_count; } - local_got_offsets[r_symndx] |= 1; } - relocation = sgot->output_offset + off; } + /* The GOT_PG21 and GOT_LO13 relocs are pc-relative, + while the GOT16 reloc is GOT relative. */ + relocation = got_base + off; + if (r_type == R_OR1K_GOT16) + relocation -= got_sym_value; + /* Addend should be zero. */ if (rel->r_addend != 0) { @@ -1246,6 +1447,7 @@ or1k_elf_relocate_section (bfd *output_bfd, bfd_set_error (bfd_error_bad_value); ret_val = FALSE; } + } break; case R_OR1K_GOTOFF_LO16: @@ -1262,10 +1464,13 @@ or1k_elf_relocate_section (bfd *output_bfd, ret_val = FALSE; bfd_set_error (bfd_error_bad_value); } - relocation -= got_base; + relocation -= got_sym_value; break; case R_OR1K_INSN_REL_26: + case R_OR1K_PCREL_PG21: + case R_OR1K_LO13: + case R_OR1K_SLO13: /* For a non-shared link, these will reference either the plt or a .dynbss copy of the symbol. */ if (bfd_link_pic (info) && !SYMBOL_REFERENCES_LOCAL (info, h)) @@ -1362,6 +1567,8 @@ or1k_elf_relocate_section (bfd *output_bfd, case R_OR1K_TLS_LDM_HI16: case R_OR1K_TLS_LDM_LO16: + case R_OR1K_TLS_LDM_PG21: + case R_OR1K_TLS_LDM_LO13: case R_OR1K_TLS_LDO_HI16: case R_OR1K_TLS_LDO_LO16: /* TODO: implement support for local dynamic. */ @@ -1374,8 +1581,12 @@ or1k_elf_relocate_section (bfd *output_bfd, case R_OR1K_TLS_GD_HI16: case R_OR1K_TLS_GD_LO16: + case R_OR1K_TLS_GD_PG21: + case R_OR1K_TLS_GD_LO13: case R_OR1K_TLS_IE_HI16: case R_OR1K_TLS_IE_LO16: + case R_OR1K_TLS_IE_PG21: + case R_OR1K_TLS_IE_LO13: case R_OR1K_TLS_IE_AHI16: { bfd_vma gotoff; @@ -1417,8 +1628,11 @@ or1k_elf_relocate_section (bfd *output_bfd, && (h->root.type == bfd_link_hash_defweak || !h->def_regular)); /* Shared GD. */ - if (dynamic && (howto->type == R_OR1K_TLS_GD_HI16 - || howto->type == R_OR1K_TLS_GD_LO16)) + if (dynamic + && (howto->type == R_OR1K_TLS_GD_HI16 + || howto->type == R_OR1K_TLS_GD_LO16 + || howto->type == R_OR1K_TLS_GD_PG21 + || howto->type == R_OR1K_TLS_GD_LO13)) { int i; @@ -1449,7 +1663,9 @@ or1k_elf_relocate_section (bfd *output_bfd, } /* Static GD. */ else if (howto->type == R_OR1K_TLS_GD_HI16 - || howto->type == R_OR1K_TLS_GD_LO16) + || howto->type == R_OR1K_TLS_GD_LO16 + || howto->type == R_OR1K_TLS_GD_PG21 + || howto->type == R_OR1K_TLS_GD_LO13) { bfd_put_32 (output_bfd, 1, sgot->contents + gotoff); bfd_put_32 (output_bfd, tpoff (info, relocation), @@ -1483,9 +1699,17 @@ or1k_elf_relocate_section (bfd *output_bfd, bfd_put_32 (output_bfd, tpoff (info, relocation), sgot->contents + gotoff); } - relocation = sgot->output_offset + gotoff; - break; + + /* The PG21 and LO13 relocs are pc-relative, while the + rest are GOT relative. */ + relocation = got_base + gotoff; + if (!(r_type == R_OR1K_TLS_GD_PG21 + || r_type == R_OR1K_TLS_GD_LO13 + || r_type == R_OR1K_TLS_IE_PG21 + || r_type == R_OR1K_TLS_IE_LO13)) + relocation -= got_sym_value; } + break; case R_OR1K_TLS_LE_HI16: case R_OR1K_TLS_LE_LO16: @@ -1640,16 +1864,22 @@ or1k_elf_check_relocs (bfd *abfd, { case R_OR1K_TLS_GD_HI16: case R_OR1K_TLS_GD_LO16: + case R_OR1K_TLS_GD_PG21: + case R_OR1K_TLS_GD_LO13: tls_type = TLS_GD; break; case R_OR1K_TLS_LDM_HI16: case R_OR1K_TLS_LDM_LO16: + case R_OR1K_TLS_LDM_PG21: + case R_OR1K_TLS_LDM_LO13: case R_OR1K_TLS_LDO_HI16: case R_OR1K_TLS_LDO_LO16: tls_type = TLS_LD; break; case R_OR1K_TLS_IE_HI16: case R_OR1K_TLS_IE_LO16: + case R_OR1K_TLS_IE_PG21: + case R_OR1K_TLS_IE_LO13: case R_OR1K_TLS_IE_AHI16: tls_type = TLS_IE; break; @@ -1704,6 +1934,9 @@ or1k_elf_check_relocs (bfd *abfd, break; /* This relocation requires .plt entry. */ + case R_OR1K_PLTA26: + htab->saw_plta = TRUE; + /* FALLTHRU */ case R_OR1K_PLT26: if (h != NULL) { @@ -1713,10 +1946,16 @@ or1k_elf_check_relocs (bfd *abfd, break; case R_OR1K_GOT16: + case R_OR1K_GOT_PG21: + case R_OR1K_GOT_LO13: case R_OR1K_TLS_GD_HI16: case R_OR1K_TLS_GD_LO16: + case R_OR1K_TLS_GD_PG21: + case R_OR1K_TLS_GD_LO13: case R_OR1K_TLS_IE_HI16: case R_OR1K_TLS_IE_LO16: + case R_OR1K_TLS_IE_PG21: + case R_OR1K_TLS_IE_LO13: case R_OR1K_TLS_IE_AHI16: if (h != NULL) h->got.refcount += 1; @@ -1760,6 +1999,9 @@ or1k_elf_check_relocs (bfd *abfd, case R_OR1K_AHI16: case R_OR1K_SLO16: case R_OR1K_32: + case R_OR1K_PCREL_PG21: + case R_OR1K_LO13: + case R_OR1K_SLO13: { if (h != NULL && !bfd_link_pic (info)) { @@ -1903,6 +2145,36 @@ or1k_elf_check_relocs (bfd *abfd, return TRUE; } +static void +or1k_write_plt_entry (bfd *output_bfd, bfd_byte *contents, unsigned insn1, + unsigned insn2, unsigned insn3, unsigned insnj) +{ + unsigned nodelay = elf_elfheader (output_bfd)->e_flags & EF_OR1K_NODELAY; + unsigned insn4; + + /* Honor the no-delay-slot setting. */ + if (insn3 == OR1K_NOP) + { + insn4 = insn3; + if (nodelay) + insn3 = insnj; + else + insn3 = insn2, insn2 = insnj; + } + else + { + if (nodelay) + insn4 = insnj; + else + insn4 = insn3, insn3 = insnj; + } + + bfd_put_32 (output_bfd, insn1, contents); + bfd_put_32 (output_bfd, insn2, contents + 4); + bfd_put_32 (output_bfd, insn3, contents + 8); + bfd_put_32 (output_bfd, insn4, contents + 12); +} + /* Finish up the dynamic sections. */ static bfd_boolean @@ -1967,35 +2239,39 @@ or1k_elf_finish_dynamic_sections (bfd *output_bfd, splt = htab->root.splt; if (splt && splt->size > 0) { - if (bfd_link_pic (info)) + unsigned plt0, plt1, plt2; + bfd_vma got_addr = sgot->output_section->vma + sgot->output_offset; + + /* Note we force 16 byte alignment on the .got, so that + the movhi/adrp can be shared between the two loads. */ + + if (htab->saw_plta) { - bfd_put_32 (output_bfd, PLT0_PIC_ENTRY_WORD0, - splt->contents); - bfd_put_32 (output_bfd, PLT0_PIC_ENTRY_WORD1, - splt->contents + 4); - bfd_put_32 (output_bfd, PLT0_PIC_ENTRY_WORD2, - splt->contents + 8); - bfd_put_32 (output_bfd, PLT0_PIC_ENTRY_WORD3, - splt->contents + 12); - bfd_put_32 (output_bfd, PLT0_PIC_ENTRY_WORD4, - splt->contents + 16); + bfd_vma pc = splt->output_section->vma + splt->output_offset; + unsigned pa = ((got_addr >> 13) - (pc >> 13)) & 0x1fffff; + unsigned po = got_addr & 0x1fff; + plt0 = OR1K_ADRP(12) | pa; + plt1 = OR1K_LWZ(15,12) | (po + 8); + plt2 = OR1K_LWZ(12,12) | (po + 4); + } + else if (bfd_link_pic (info)) + { + plt0 = OR1K_LWZ(15, 16) | 8; /* .got+8 */ + plt1 = OR1K_LWZ(12, 16) | 4; /* .got+4 */ + plt2 = OR1K_NOP; } else { - unsigned long addr; - /* addr = .got + 4 */ - addr = sgot->output_section->vma + sgot->output_offset + 4; - bfd_put_32 (output_bfd, - PLT0_ENTRY_WORD0 | ((addr >> 16) & 0xffff), - splt->contents); - bfd_put_32 (output_bfd, - PLT0_ENTRY_WORD1 | (addr & 0xffff), - splt->contents + 4); - bfd_put_32 (output_bfd, PLT0_ENTRY_WORD2, splt->contents + 8); - bfd_put_32 (output_bfd, PLT0_ENTRY_WORD3, splt->contents + 12); - bfd_put_32 (output_bfd, PLT0_ENTRY_WORD4, splt->contents + 16); + unsigned ha = ((got_addr + 0x8000) >> 16) & 0xffff; + unsigned lo = got_addr & 0xffff; + plt0 = OR1K_MOVHI(12) | ha; + plt1 = OR1K_LWZ(15,12) | (lo + 8); + plt2 = OR1K_LWZ(12,12) | (lo + 4); } + or1k_write_plt_entry (output_bfd, splt->contents, + plt0, plt1, plt2, OR1K_JR(15)); + elf_section_data (splt->output_section)->this_hdr.sh_entsize = 4; } } @@ -2037,11 +2313,15 @@ or1k_elf_finish_dynamic_symbol (bfd *output_bfd, if (h->plt.offset != (bfd_vma) -1) { + unsigned int plt0, plt1, plt2; asection *splt; asection *sgot; asection *srela; - + bfd_vma plt_base_addr; + bfd_vma plt_addr; bfd_vma plt_index; + bfd_vma plt_reloc; + bfd_vma got_base_addr; bfd_vma got_offset; bfd_vma got_addr; Elf_Internal_Rela rela; @@ -2055,60 +2335,55 @@ or1k_elf_finish_dynamic_symbol (bfd *output_bfd, srela = htab->root.srelplt; BFD_ASSERT (splt != NULL && sgot != NULL && srela != NULL); + plt_base_addr = splt->output_section->vma + splt->output_offset; + got_base_addr = sgot->output_section->vma + sgot->output_offset; + /* Get the index in the procedure linkage table which corresponds to this symbol. This is the index of this symbol in all the symbols for which we are making plt entries. The first entry in the procedure linkage table is reserved. */ plt_index = h->plt.offset / PLT_ENTRY_SIZE - 1; + plt_addr = plt_base_addr + h->plt.offset; + plt_reloc = plt_index * sizeof (Elf32_External_Rela); /* Get the offset into the .got table of the entry that corresponds to this function. Each .got entry is 4 bytes. The first three are reserved. */ got_offset = (plt_index + 3) * 4; - got_addr = got_offset; + got_addr = got_base_addr + got_offset; /* Fill in the entry in the procedure linkage table. */ - if (! bfd_link_pic (info)) + if (htab->saw_plta) { - got_addr += htab->root.sgotplt->output_section->vma - + htab->root.sgotplt->output_offset; - bfd_put_32 (output_bfd, PLT_ENTRY_WORD0 | ((got_addr >> 16) & 0xffff), - splt->contents + h->plt.offset); - bfd_put_32 (output_bfd, PLT_ENTRY_WORD1 | (got_addr & 0xffff), - splt->contents + h->plt.offset + 4); - bfd_put_32 (output_bfd, (bfd_vma) PLT_ENTRY_WORD2, - splt->contents + h->plt.offset + 8); - bfd_put_32 (output_bfd, (bfd_vma) PLT_ENTRY_WORD3, - splt->contents + h->plt.offset + 12); - bfd_put_32 (output_bfd, PLT_ENTRY_WORD4 - | plt_index * sizeof (Elf32_External_Rela), - splt->contents + h->plt.offset + 16); + unsigned pa = ((got_addr >> 13) - (plt_addr >> 13)) & 0x1fffff; + unsigned po = (got_addr & 0x1fff); + plt0 = OR1K_ADRP(12) | pa; + plt1 = OR1K_LWZ(12,12) | po; + plt2 = OR1K_ORI0(11) | plt_reloc; + } + else if (bfd_link_pic (info)) + { + plt0 = OR1K_LWZ(12,16) | got_offset; + plt1 = OR1K_ORI0(11) | plt_reloc; + plt2 = OR1K_NOP; } else { - bfd_put_32 (output_bfd, PLT_PIC_ENTRY_WORD0 | (got_addr & 0xffff), - splt->contents + h->plt.offset); - bfd_put_32 (output_bfd, PLT_PIC_ENTRY_WORD1 - | plt_index * sizeof (Elf32_External_Rela), - splt->contents + h->plt.offset + 4); - bfd_put_32 (output_bfd, (bfd_vma) PLT_PIC_ENTRY_WORD2, - splt->contents + h->plt.offset + 8); - bfd_put_32 (output_bfd, (bfd_vma) PLT_PIC_ENTRY_WORD3, - splt->contents + h->plt.offset + 12); - bfd_put_32 (output_bfd, (bfd_vma) PLT_PIC_ENTRY_WORD4, - splt->contents + h->plt.offset + 16); + unsigned ha = ((got_addr + 0x8000) >> 16) & 0xffff; + unsigned lo = got_addr & 0xffff; + plt0 = OR1K_MOVHI(12) | ha; + plt1 = OR1K_LWZ(12,12) | lo; + plt2 = OR1K_ORI0(11) | plt_reloc; } + or1k_write_plt_entry (output_bfd, splt->contents + h->plt.offset, + plt0, plt1, plt2, OR1K_JR(12)); + /* Fill in the entry in the global offset table. */ - bfd_put_32 (output_bfd, - (splt->output_section->vma - + splt->output_offset), /* Same offset. */ - sgot->contents + got_offset); + bfd_put_32 (output_bfd, plt_addr, sgot->contents + got_offset); /* Fill in the entry in the .rela.plt section. */ - rela.r_offset = (sgot->output_section->vma - + sgot->output_offset - + got_offset); + rela.r_offset = got_addr; rela.r_info = ELF32_R_INFO (h->dynindx, R_OR1K_JMP_SLOT); rela.r_addend = 0; loc = srela->contents; @@ -2121,7 +2396,6 @@ or1k_elf_finish_dynamic_symbol (bfd *output_bfd, the .plt section. Leave the value alone. */ sym->st_shndx = SHN_UNDEF; } - } if (h->got.offset != (bfd_vma) -1 diff --git a/bfd/libbfd.h b/bfd/libbfd.h index 6cb0cae..a8851c8 100644 --- a/bfd/libbfd.h +++ b/bfd/libbfd.h @@ -2665,10 +2665,16 @@ static const char *const bfd_reloc_code_real_names[] = { "@@uninitialized@@", "BFD_RELOC_CRIS_32_IE", "BFD_RELOC_OR1K_REL_26", "BFD_RELOC_OR1K_SLO16", + "BFD_RELOC_OR1K_PCREL_PG21", + "BFD_RELOC_OR1K_LO13", + "BFD_RELOC_OR1K_SLO13", "BFD_RELOC_OR1K_GOTPC_HI16", "BFD_RELOC_OR1K_GOTPC_LO16", "BFD_RELOC_OR1K_GOT16", + "BFD_RELOC_OR1K_GOT_PG21", + "BFD_RELOC_OR1K_GOT_LO13", "BFD_RELOC_OR1K_PLT26", + "BFD_RELOC_OR1K_PLTA26", "BFD_RELOC_OR1K_GOTOFF_SLO16", "BFD_RELOC_OR1K_COPY", "BFD_RELOC_OR1K_GLOB_DAT", @@ -2676,13 +2682,19 @@ static const char *const bfd_reloc_code_real_names[] = { "@@uninitialized@@", "BFD_RELOC_OR1K_RELATIVE", "BFD_RELOC_OR1K_TLS_GD_HI16", "BFD_RELOC_OR1K_TLS_GD_LO16", + "BFD_RELOC_OR1K_TLS_GD_PG21", + "BFD_RELOC_OR1K_TLS_GD_LO13", "BFD_RELOC_OR1K_TLS_LDM_HI16", "BFD_RELOC_OR1K_TLS_LDM_LO16", + "BFD_RELOC_OR1K_TLS_LDM_PG21", + "BFD_RELOC_OR1K_TLS_LDM_LO13", "BFD_RELOC_OR1K_TLS_LDO_HI16", "BFD_RELOC_OR1K_TLS_LDO_LO16", "BFD_RELOC_OR1K_TLS_IE_HI16", "BFD_RELOC_OR1K_TLS_IE_AHI16", "BFD_RELOC_OR1K_TLS_IE_LO16", + "BFD_RELOC_OR1K_TLS_IE_PG21", + "BFD_RELOC_OR1K_TLS_IE_LO13", "BFD_RELOC_OR1K_TLS_LE_HI16", "BFD_RELOC_OR1K_TLS_LE_AHI16", "BFD_RELOC_OR1K_TLS_LE_LO16", diff --git a/bfd/reloc.c b/bfd/reloc.c index 353a240..8dbb889 100644 --- a/bfd/reloc.c +++ b/bfd/reloc.c @@ -6148,14 +6148,26 @@ ENUM ENUMX BFD_RELOC_OR1K_SLO16 ENUMX + BFD_RELOC_OR1K_PCREL_PG21 +ENUMX + BFD_RELOC_OR1K_LO13 +ENUMX + BFD_RELOC_OR1K_SLO13 +ENUMX BFD_RELOC_OR1K_GOTPC_HI16 ENUMX BFD_RELOC_OR1K_GOTPC_LO16 ENUMX BFD_RELOC_OR1K_GOT16 ENUMX + BFD_RELOC_OR1K_GOT_PG21 +ENUMX + BFD_RELOC_OR1K_GOT_LO13 +ENUMX BFD_RELOC_OR1K_PLT26 ENUMX + BFD_RELOC_OR1K_PLTA26 +ENUMX BFD_RELOC_OR1K_GOTOFF_SLO16 ENUMX BFD_RELOC_OR1K_COPY @@ -6170,10 +6182,18 @@ ENUMX ENUMX BFD_RELOC_OR1K_TLS_GD_LO16 ENUMX + BFD_RELOC_OR1K_TLS_GD_PG21 +ENUMX + BFD_RELOC_OR1K_TLS_GD_LO13 +ENUMX BFD_RELOC_OR1K_TLS_LDM_HI16 ENUMX BFD_RELOC_OR1K_TLS_LDM_LO16 ENUMX + BFD_RELOC_OR1K_TLS_LDM_PG21 +ENUMX + BFD_RELOC_OR1K_TLS_LDM_LO13 +ENUMX BFD_RELOC_OR1K_TLS_LDO_HI16 ENUMX BFD_RELOC_OR1K_TLS_LDO_LO16 @@ -6184,6 +6204,10 @@ ENUMX ENUMX BFD_RELOC_OR1K_TLS_IE_LO16 ENUMX + BFD_RELOC_OR1K_TLS_IE_PG21 +ENUMX + BFD_RELOC_OR1K_TLS_IE_LO13 +ENUMX BFD_RELOC_OR1K_TLS_LE_HI16 ENUMX BFD_RELOC_OR1K_TLS_LE_AHI16 diff --git a/cpu/ChangeLog b/cpu/ChangeLog index 11444f7..55fccab 100644 --- a/cpu/ChangeLog +++ b/cpu/ChangeLog @@ -1,5 +1,19 @@ 2018-10-05 Richard Henderson <rth@twiddle.net> + * or1k.opc (parse_disp26): Add support for plta() relocations. + (parse_disp21): New function. + (or1k_rclass): New enum. + (or1k_rtype): New enum. + (or1k_imm16_relocs): Define new PO and SPO relocation mappings. + (parse_reloc): Add new po(), gotpo() and gottppo() for LO13 relocations. + (parse_imm16): Add support for the new 21bit and 13bit relocations. + * or1korbis.cpu (f-disp26): Don't assume SI. + (f-disp21): New pc-relative 21-bit 13 shifted to right. + (insn-opcode): Add ADRP. + (l-adrp): New instruction. + +2018-10-05 Richard Henderson <rth@twiddle.net> + * or1k.opc: Add RTYPE_ enum. (INVALID_STORE_RELOC): New string. (or1k_imm16_relocs): New array array. diff --git a/cpu/or1k.opc b/cpu/or1k.opc index 1d55fbc..5082a30 100644 --- a/cpu/or1k.opc +++ b/cpu/or1k.opc @@ -57,156 +57,251 @@ static const char * parse_disp26 (CGEN_CPU_DESC cd, const char ** strp, int opindex, - int opinfo, + int opinfo ATTRIBUTE_UNUSED, enum cgen_parse_operand_result * resultp, bfd_vma * valuep) { + const char *str = *strp; const char *errmsg = NULL; - enum cgen_parse_operand_result result_type; + bfd_reloc_code_real_type reloc = BFD_RELOC_OR1K_REL_26; - if (strncasecmp (*strp, "plt(", 4) == 0) + if (strncasecmp (str, "plta(", 5) == 0) { - bfd_vma value; + *strp = str + 5; + reloc = BFD_RELOC_OR1K_PLTA26; + } + else if (strncasecmp (str, "plt(", 4) == 0) + { + *strp = str + 4; + reloc = BFD_RELOC_OR1K_PLT26; + } - *strp += 4; - errmsg = cgen_parse_address (cd, strp, opindex, BFD_RELOC_OR1K_PLT26, - & result_type, & value); + errmsg = cgen_parse_address (cd, strp, opindex, reloc, resultp, valuep); + + if (reloc != BFD_RELOC_OR1K_REL_26) + { if (**strp != ')') - return MISSING_CLOSING_PARENTHESIS; - ++*strp; - if (errmsg == NULL - && result_type == CGEN_PARSE_OPERAND_RESULT_NUMBER) - value = (value >> 2) & 0xffff; - *valuep = value; - return errmsg; + errmsg = MISSING_CLOSING_PARENTHESIS; + else + ++*strp; } - return cgen_parse_address (cd, strp, opindex, opinfo, resultp, valuep); + + return errmsg; } -enum +static const char * +parse_disp21 (CGEN_CPU_DESC cd, + const char ** strp, + int opindex, + int opinfo ATTRIBUTE_UNUSED, + enum cgen_parse_operand_result * resultp, + bfd_vma * valuep) +{ + const char *str = *strp; + const char *errmsg = NULL; + bfd_reloc_code_real_type reloc = BFD_RELOC_OR1K_PCREL_PG21; + + if (strncasecmp (str, "got(", 4) == 0) + { + *strp = str + 4; + reloc = BFD_RELOC_OR1K_GOT_PG21; + } + else if (strncasecmp (str, "tlsgd(", 6) == 0) + { + *strp = str + 6; + reloc = BFD_RELOC_OR1K_TLS_GD_PG21; + } + else if (strncasecmp (str, "tlsldm(", 7) == 0) + { + *strp = str + 7; + reloc = BFD_RELOC_OR1K_TLS_LDM_PG21; + } + else if (strncasecmp (str, "gottp(", 6) == 0) + { + *strp = str + 6; + reloc = BFD_RELOC_OR1K_TLS_IE_PG21; + } + + errmsg = cgen_parse_address (cd, strp, opindex, reloc, resultp, valuep); + + if (reloc != BFD_RELOC_OR1K_PCREL_PG21) + { + if (**strp != ')') + errmsg = MISSING_CLOSING_PARENTHESIS; + else + ++*strp; + } + + return errmsg; +} + +enum or1k_rclass +{ + RCLASS_DIRECT = 0, + RCLASS_GOT = 1, + RCLASS_GOTPC = 2, + RCLASS_GOTOFF = 3, + RCLASS_TLSGD = 4, + RCLASS_TLSLDM = 5, + RCLASS_DTPOFF = 6, + RCLASS_GOTTPOFF = 7, + RCLASS_TPOFF = 8, +}; + +enum or1k_rtype { RTYPE_LO = 0, - RTYPE_HI = 1, - RTYPE_AHI = 2, - RTYPE_SLO = 3, - - RTYPE_GOT = (1 << 2), - RTYPE_GOTPC = (2 << 2), - RTYPE_GOTOFF = (3 << 2), - RTYPE_TLSGD = (4 << 2), - RTYPE_TLSLDM = (5 << 2), - RTYPE_DTPOFF = (6 << 2), - RTYPE_GOTTPOFF = (7 << 2), - RTYPE_TPOFF = (8 << 2), + RTYPE_SLO = 1, + RTYPE_PO = 2, + RTYPE_SPO = 3, + RTYPE_HI = 4, + RTYPE_AHI = 5, }; -static const bfd_reloc_code_real_type or1k_imm16_relocs[][4] = { +#define RCLASS_SHIFT 3 +#define RTYPE_MASK 7 + +static const bfd_reloc_code_real_type or1k_imm16_relocs[][6] = { { BFD_RELOC_LO16, + BFD_RELOC_OR1K_SLO16, + BFD_RELOC_OR1K_LO13, + BFD_RELOC_OR1K_SLO13, BFD_RELOC_HI16, - BFD_RELOC_HI16_S, - BFD_RELOC_OR1K_SLO16 }, + BFD_RELOC_HI16_S, }, { BFD_RELOC_OR1K_GOT16, BFD_RELOC_UNUSED, + BFD_RELOC_OR1K_GOT_LO13, + BFD_RELOC_UNUSED, BFD_RELOC_UNUSED, BFD_RELOC_UNUSED }, { BFD_RELOC_OR1K_GOTPC_LO16, - BFD_RELOC_OR1K_GOTPC_HI16, BFD_RELOC_UNUSED, + BFD_RELOC_UNUSED, + BFD_RELOC_UNUSED, + BFD_RELOC_OR1K_GOTPC_HI16, BFD_RELOC_UNUSED }, { BFD_RELOC_LO16_GOTOFF, + BFD_RELOC_OR1K_GOTOFF_SLO16, + BFD_RELOC_UNUSED, + BFD_RELOC_UNUSED, BFD_RELOC_HI16_GOTOFF, - BFD_RELOC_HI16_S_GOTOFF, - BFD_RELOC_OR1K_GOTOFF_SLO16 }, + BFD_RELOC_HI16_S_GOTOFF }, { BFD_RELOC_OR1K_TLS_GD_LO16, - BFD_RELOC_OR1K_TLS_GD_HI16, BFD_RELOC_UNUSED, + BFD_RELOC_OR1K_TLS_GD_LO13, + BFD_RELOC_UNUSED, + BFD_RELOC_OR1K_TLS_GD_HI16, BFD_RELOC_UNUSED }, { BFD_RELOC_OR1K_TLS_LDM_LO16, - BFD_RELOC_OR1K_TLS_LDM_HI16, BFD_RELOC_UNUSED, + BFD_RELOC_OR1K_TLS_LDM_LO13, + BFD_RELOC_UNUSED, + BFD_RELOC_OR1K_TLS_LDM_HI16, BFD_RELOC_UNUSED }, { BFD_RELOC_OR1K_TLS_LDO_LO16, - BFD_RELOC_OR1K_TLS_LDO_HI16, BFD_RELOC_UNUSED, + BFD_RELOC_UNUSED, + BFD_RELOC_UNUSED, + BFD_RELOC_OR1K_TLS_LDO_HI16, BFD_RELOC_UNUSED }, { BFD_RELOC_OR1K_TLS_IE_LO16, + BFD_RELOC_UNUSED, + BFD_RELOC_OR1K_TLS_IE_LO13, + BFD_RELOC_UNUSED, BFD_RELOC_OR1K_TLS_IE_HI16, - BFD_RELOC_OR1K_TLS_IE_AHI16, - BFD_RELOC_UNUSED }, + BFD_RELOC_OR1K_TLS_IE_AHI16 }, { BFD_RELOC_OR1K_TLS_LE_LO16, + BFD_RELOC_OR1K_TLS_LE_SLO16, + BFD_RELOC_UNUSED, + BFD_RELOC_UNUSED, BFD_RELOC_OR1K_TLS_LE_HI16, - BFD_RELOC_OR1K_TLS_LE_AHI16, - BFD_RELOC_OR1K_TLS_LE_SLO16 } + BFD_RELOC_OR1K_TLS_LE_AHI16 }, }; static int parse_reloc (const char **strp) { const char *str = *strp; - int ret = 0; + enum or1k_rclass cls = RCLASS_DIRECT; + enum or1k_rtype typ; if (strncasecmp (str, "got(", 4) == 0) { *strp = str + 4; - return RTYPE_GOT | RTYPE_LO; + return (RCLASS_GOT << RCLASS_SHIFT) | RTYPE_LO; + } + if (strncasecmp (str, "gotpo(", 6) == 0) + { + *strp = str + 6; + return (RCLASS_GOT << RCLASS_SHIFT) | RTYPE_PO; + } + if (strncasecmp (str, "gottppo(", 8) == 0) + { + *strp = str + 8; + return (RCLASS_GOTTPOFF << RCLASS_SHIFT) | RTYPE_PO; } if (strncasecmp (str, "gotpc", 5) == 0) { str += 5; - ret = RTYPE_GOTPC; + cls = RCLASS_GOTPC; } else if (strncasecmp (str, "gotoff", 6) == 0) { str += 6; - ret = RTYPE_GOTOFF; + cls = RCLASS_GOTOFF; } else if (strncasecmp (str, "tlsgd", 5) == 0) { str += 5; - ret = RTYPE_TLSGD; + cls = RCLASS_TLSGD; } else if (strncasecmp (str, "tlsldm", 6) == 0) { str += 6; - ret = RTYPE_TLSLDM; + cls = RCLASS_TLSLDM; } else if (strncasecmp (str, "dtpoff", 6) == 0) { str += 6; - ret = RTYPE_DTPOFF; + cls = RCLASS_DTPOFF; } else if (strncasecmp (str, "gottpoff", 8) == 0) { str += 8; - ret = RTYPE_GOTTPOFF; + cls = RCLASS_GOTTPOFF; } else if (strncasecmp (str, "tpoff", 5) == 0) { str += 5; - ret = RTYPE_TPOFF; + cls = RCLASS_TPOFF; } if (strncasecmp (str, "hi(", 3) == 0) { str += 3; - ret |= RTYPE_HI; + typ = RTYPE_HI; } else if (strncasecmp (str, "lo(", 3) == 0) { str += 3; - ret |= RTYPE_LO; + typ = RTYPE_LO; } else if (strncasecmp (str, "ha(", 3) == 0) { str += 3; - ret |= RTYPE_AHI; + typ = RTYPE_AHI; + } + else if (strncasecmp (str, "po(", 3) == 0 && cls != RCLASS_GOTTPOFF) + { + str += 3; + typ = RTYPE_PO; } else return -1; *strp = str; - return ret; + return (cls << RCLASS_SHIFT) | typ; } static const char * @@ -216,23 +311,28 @@ parse_imm16 (CGEN_CPU_DESC cd, const char **strp, int opindex, const char *errmsg; enum cgen_parse_operand_result result_type; bfd_reloc_code_real_type reloc = BFD_RELOC_UNUSED; - int reloc_type; + enum or1k_rtype reloc_type; + int reloc_code; bfd_vma ret; if (**strp == '#') ++*strp; - reloc_type = parse_reloc (strp); - if (reloc_type >= 0) + reloc_code = parse_reloc (strp); + reloc_type = reloc_code & RTYPE_MASK; + if (reloc_code >= 0) { + enum or1k_rclass reloc_class = reloc_code >> RCLASS_SHIFT; if (splitp) { - if ((reloc_type & 3) == RTYPE_LO && reloc_type != RTYPE_GOT) - reloc_type |= RTYPE_SLO; + if ((reloc_type == RTYPE_LO || reloc_type == RTYPE_PO) + && reloc_class != RCLASS_GOT) + /* If split we or up the type to RTYPE_SLO or RTYPE_SPO. */ + reloc_type |= 1; else return INVALID_STORE_RELOC; } - reloc = or1k_imm16_relocs[reloc_type >> 2][reloc_type & 3]; + reloc = or1k_imm16_relocs[reloc_class][reloc_type]; } if (reloc != BFD_RELOC_UNUSED) @@ -248,7 +348,7 @@ parse_imm16 (CGEN_CPU_DESC cd, const char **strp, int opindex, ret = value; if (errmsg == NULL && result_type == CGEN_PARSE_OPERAND_RESULT_NUMBER) - switch (reloc_type & 3) + switch (reloc_type) { case RTYPE_AHI: ret += 0x8000; @@ -261,6 +361,10 @@ parse_imm16 (CGEN_CPU_DESC cd, const char **strp, int opindex, ret &= 0xffff; ret = (ret ^ 0x8000) - 0x8000; break; + case RTYPE_PO: + case RTYPE_SPO: + ret &= 0x1fff; + break; default: errmsg = INVALID_RELOC_TYPE; } diff --git a/cpu/or1korbis.cpu b/cpu/or1korbis.cpu index 535bd28..6fbf40a 100644 --- a/cpu/or1korbis.cpu +++ b/cpu/or1korbis.cpu @@ -74,10 +74,25 @@ 25 26 INT - ((value pc) (sra SI (sub IAI value pc) (const 2))) + ((value pc) (sra IAI (sub IAI value pc) (const 2))) ((value pc) (add IAI (sll IAI value (const 2)) pc)) ) +; PC relative, 21-bit, 13 shifted to right, aligned. +; Note that the alignment means that we can't simplify relocations in the +; same way as we do for pc-relative, so we use ABS-ADDR instead of PCREL-ADDR. +(df f-disp21 + "disp21" + ((MACH ORBIS-MACHS) ABS-ADDR) + 20 + 21 + INT + ((value pc) + (sub IAI (sra IAI value (const 13)) (sra IAI pc (const 13)))) + ((value pc) + (sll IAI (add IAI value (sra IAI pc (const 13))) (const 13))) + ) + ; Immediates. (dnf f-uimm16 "uimm16" ((MACH ORBIS-MACHS)) 15 16) (df f-simm16 "simm16" ((MACH ORBIS-MACHS) SIGN-OPT) 15 16 INT #f #f) @@ -134,6 +149,7 @@ insn-opcode "insn main opcode enums" ((MACH ORBIS-MACHS)) OPC_ f-opcode (("J" #x00) ("JAL" #x01) + ("ADRP" #x02) ("BNF" #x03) ("BF" #x04) ("NOP" #x05) @@ -312,6 +328,15 @@ ) (define-operand + (name disp21) + (comment "pc-rel 21 bit") + (attrs (MACH ORBIS-MACHS)) + (type h-iaddr) + (index f-disp21) + (handlers (parse "disp21")) + ) + +(define-operand (name simm16) (comment "16-bit signed immediate") (attrs (MACH ORBIS-MACHS) SIGN-OPT) @@ -403,6 +428,14 @@ ) ) +(dni l-adrp "adrp reg/disp21" + ((MACH ORBIS-MACHS)) + "l.adrp $rD,${disp21}" + (+ OPC_ADRP rD disp21) + (set UWI rD disp21) + () + ) + (define-cti l-jal "jump and link (pc-relative iaddr)" diff --git a/gas/ChangeLog b/gas/ChangeLog index d2f3b98..1aff61e 100644 --- a/gas/ChangeLog +++ b/gas/ChangeLog @@ -1,5 +1,25 @@ 2018-10-05 Richard Henderson <rth@twiddle.net> + * config/tc-or1k.c (or1k_apply_fix): Add BFD_RELOC_OR1K_TLS_GD_PG21, + BFD_RELOC_OR1K_TLS_GD_LO13, BFD_RELOC_OR1K_TLS_LDM_PG21, + BFD_RELOC_OR1K_TLS_LDM_LO13, BFD_RELOC_OR1K_TLS_IE_PG21, + BFD_RELOC_OR1K_TLS_IE_LO13. + * testsuite/gas/or1k/allinsn.s: Add test for l.adrp. + * testsuite/gas/or1k/allinsn.d: Add test results for new + instructions. + * testsuite/gas/or1k/reloc-1.s: Add tests to generate + R_OR1K_PLTA26, R_OR1K_GOT_PG21, R_OR1K_TLS_GD_PG21, R_OR1K_TLS_LDM_PG21, + R_OR1K_TLS_IE_PG21, R_OR1K_LO13, R_OR1K_GOT_LO13, R_OR1K_TLS_GD_LO13, + R_OR1K_TLD_LDM_LO13, R_OR1K_TLS_IE_LO13, R_OR1K_LO13, R_OR1K_SLO13 + relocations. + * testsuite/gas/or1k/reloc-1.d: Add relocation results for + tests. + * testsuite/gas/or1k/reloc-2.s: Add negative tests for store to + gotpo(). + * testsuite/gas/or1k/reloc-2.l: Add expected error test results. + +2018-10-05 Richard Henderson <rth@twiddle.net> + * testsuite/gas/or1k/allinsn.d (l_ha): Add result for ha() relocation. * testsuite/gas/or1k/allinsn.s (l_ha): Add test for ha() relocations. * testsuite/gas/or1k/allinsn.exp: Renamed to or1k.exp. diff --git a/gas/config/tc-or1k.c b/gas/config/tc-or1k.c index 8862c35..c7dd457 100644 --- a/gas/config/tc-or1k.c +++ b/gas/config/tc-or1k.c @@ -362,12 +362,18 @@ or1k_apply_fix (struct fix *f, valueT *t, segT s) { case BFD_RELOC_OR1K_TLS_GD_HI16: case BFD_RELOC_OR1K_TLS_GD_LO16: + case BFD_RELOC_OR1K_TLS_GD_PG21: + case BFD_RELOC_OR1K_TLS_GD_LO13: case BFD_RELOC_OR1K_TLS_LDM_HI16: case BFD_RELOC_OR1K_TLS_LDM_LO16: + case BFD_RELOC_OR1K_TLS_LDM_PG21: + case BFD_RELOC_OR1K_TLS_LDM_LO13: case BFD_RELOC_OR1K_TLS_LDO_HI16: case BFD_RELOC_OR1K_TLS_LDO_LO16: case BFD_RELOC_OR1K_TLS_IE_HI16: case BFD_RELOC_OR1K_TLS_IE_LO16: + case BFD_RELOC_OR1K_TLS_IE_PG21: + case BFD_RELOC_OR1K_TLS_IE_LO13: case BFD_RELOC_OR1K_TLS_LE_HI16: case BFD_RELOC_OR1K_TLS_LE_LO16: S_SET_THREAD_LOCAL (f->fx_addsy); diff --git a/gas/testsuite/gas/or1k/allinsn.d b/gas/testsuite/gas/or1k/allinsn.d index 1b36cce..a4ffe43 100644 --- a/gas/testsuite/gas/or1k/allinsn.d +++ b/gas/testsuite/gas/or1k/allinsn.d @@ -690,3 +690,9 @@ Disassembly of section \.text: 834: 4c 02 ff ff l\.maci r2,-1 838: 4c 02 7f ff l\.maci r2,32767 83c: 4c 02 80 00 l\.maci r2,-32768 + +00000840 <l_adrp>: + 840: 08 60 00 00 l\.adrp r3,0 <localtext> + 840: R_OR1K_PCREL_PG21 globaldata + 844: 08 60 00 00 l\.adrp r3,0 <localtext> + 844: R_OR1K_PCREL_PG21 \.data diff --git a/gas/testsuite/gas/or1k/allinsn.s b/gas/testsuite/gas/or1k/allinsn.s index 321aea3..55d7037 100644 --- a/gas/testsuite/gas/or1k/allinsn.s +++ b/gas/testsuite/gas/or1k/allinsn.s @@ -677,3 +677,6 @@ l_maci: l.maci r2,-1 l.maci r2,32767 l.maci r2,-32768 +l_adrp: + l.adrp r3,globaldata + l.adrp r3,localdata diff --git a/gas/testsuite/gas/or1k/reloc-1.d b/gas/testsuite/gas/or1k/reloc-1.d index f90a1ae..d1bcf56 100644 --- a/gas/testsuite/gas/or1k/reloc-1.d +++ b/gas/testsuite/gas/or1k/reloc-1.d @@ -52,5 +52,21 @@ OFFSET TYPE VALUE 000000ac R_OR1K_TLS_LE_AHI16 x 000000b0 R_OR1K_TLS_LE_LO16 x 000000b4 R_OR1K_TLS_LE_SLO16 x +000000b8 R_OR1K_PLTA26 x +000000bc R_OR1K_PLTA26 x +000000c0 R_OR1K_PLTA26 x +000000c4 R_OR1K_PLTA26 x +000000c8 R_OR1K_GOT_PG21 x +000000cc R_OR1K_TLS_GD_PG21 x +000000d0 R_OR1K_TLS_LDM_PG21 x +000000d4 R_OR1K_TLS_IE_PG21 x +000000d8 R_OR1K_LO13 x +000000dc R_OR1K_GOT_LO13 x +000000e0 R_OR1K_TLS_GD_LO13 x +000000e4 R_OR1K_TLD_LDM_LO13 x +000000e8 R_OR1K_TLS_IE_LO13 x +000000ec R_OR1K_LO13 x +000000f0 R_OR1K_GOT_LO13 x +000000f4 R_OR1K_SLO13 x diff --git a/gas/testsuite/gas/or1k/reloc-1.s b/gas/testsuite/gas/or1k/reloc-1.s index 4966dc5..e76abef 100644 --- a/gas/testsuite/gas/or1k/reloc-1.s +++ b/gas/testsuite/gas/or1k/reloc-1.s @@ -54,3 +54,23 @@ l.movhi r3,tpoffha(x) l.lwz r3,tpofflo(x)(r3) l.sw tpofflo(x)(r3),r3 + + l.j plta(x) + l.jal plta(x) + l.bf plta(x) + l.bnf plta(x) + + l.adrp r3,got(x) + l.adrp r3,tlsgd(x) + l.adrp r3,tlsldm(x) + l.adrp r3,gottp(x) + + l.ori r4,r3,po(x) + l.ori r4,r3,gotpo(x) + l.ori r4,r3,tlsgdpo(x) + l.ori r4,r3,tlsldmpo(x) + l.ori r4,r3,gottppo(x) + + l.lbz r5,po(x)(r3) + l.lbz r5,gotpo(x)(r3) + l.sb po(x)(r3),r6 diff --git a/gas/testsuite/gas/or1k/reloc-2.l b/gas/testsuite/gas/or1k/reloc-2.l index 7a32a7d..c104fd9 100644 --- a/gas/testsuite/gas/or1k/reloc-2.l +++ b/gas/testsuite/gas/or1k/reloc-2.l @@ -8,3 +8,4 @@ .*:9: Error: relocation invalid for store .* .*:11: Error: relocation invalid for store .* .*:12: Error: relocation invalid for store .* +.*:13: Error: relocation invalid for store .* diff --git a/gas/testsuite/gas/or1k/reloc-2.s b/gas/testsuite/gas/or1k/reloc-2.s index 835dd1c..4d20aa7 100644 --- a/gas/testsuite/gas/or1k/reloc-2.s +++ b/gas/testsuite/gas/or1k/reloc-2.s @@ -10,3 +10,4 @@ l.sw tpofflo(x)(r4),r3 l.sw tpoffhi(x)(r4),r3 l.sw tpoffha(x)(r4),r3 + l.sw gotpo(x)(r4),r3 diff --git a/include/ChangeLog b/include/ChangeLog index 8d550e6..c11f1c4 100644 --- a/include/ChangeLog +++ b/include/ChangeLog @@ -1,5 +1,13 @@ 2018-10-05 Richard Henderson <rth@twiddle.net> + * elf/or1k.h (elf_or1k_reloc_type): Add R_OR1K_PCREL_PG21, + R_OR1K_GOT_PG21, R_OR1K_TLS_GD_PG21, R_OR1K_TLS_LDM_PG21, + R_OR1K_TLS_IE_PG21, R_OR1K_LO13, R_OR1K_GOT_LO13, + R_OR1K_TLS_GD_LO13, R_OR1K_TLS_LDM_LO13, R_OR1K_TLS_IE_LO13, + R_OR1K_SLO13, R_OR1K_PLTA26. + +2018-10-05 Richard Henderson <rth@twiddle.net> + * elf/or1k.h (elf_or1k_reloc_type): Add R_OR1K_AHI16, R_OR1K_GOTOFF_AHI16, R_OR1K_TLS_IE_AHI16, R_OR1K_TLS_LE_AHI16, R_OR1K_SLO16, R_OR1K_GOTOFF_SLO16, R_OR1K_TLS_LE_SLO16. diff --git a/include/elf/or1k.h b/include/elf/or1k.h index e3291d3..4369e62 100644 --- a/include/elf/or1k.h +++ b/include/elf/or1k.h @@ -65,6 +65,18 @@ START_RELOC_NUMBERS (elf_or1k_reloc_type) RELOC_NUMBER (R_OR1K_SLO16, 39) RELOC_NUMBER (R_OR1K_GOTOFF_SLO16, 40) RELOC_NUMBER (R_OR1K_TLS_LE_SLO16, 41) + RELOC_NUMBER (R_OR1K_PCREL_PG21, 42) + RELOC_NUMBER (R_OR1K_GOT_PG21, 43) + RELOC_NUMBER (R_OR1K_TLS_GD_PG21, 44) + RELOC_NUMBER (R_OR1K_TLS_LDM_PG21, 45) + RELOC_NUMBER (R_OR1K_TLS_IE_PG21, 46) + RELOC_NUMBER (R_OR1K_LO13, 47) + RELOC_NUMBER (R_OR1K_GOT_LO13, 48) + RELOC_NUMBER (R_OR1K_TLS_GD_LO13, 49) + RELOC_NUMBER (R_OR1K_TLS_LDM_LO13, 50) + RELOC_NUMBER (R_OR1K_TLS_IE_LO13, 51) + RELOC_NUMBER (R_OR1K_SLO13, 52) + RELOC_NUMBER (R_OR1K_PLTA26, 53) END_RELOC_NUMBERS (R_OR1K_max) #define EF_OR1K_NODELAY (1UL << 0) diff --git a/ld/ChangeLog b/ld/ChangeLog index 7e6195b..b0c9eaa 100644 --- a/ld/ChangeLog +++ b/ld/ChangeLog @@ -1,5 +1,15 @@ 2018-10-05 Richard Henderson <rth@twiddle.net> + * testsuite/ld-or1k/or1k.exp: Add test cases for plt generation. + * testsuite/ld-or1k/plt1.dd: New file. + * testsuite/ld-or1k/plt1.s: New file. + * testsuite/ld-or1k/plt1.x.dd: New file. + * testsuite/ld-or1k/plta1.dd: New file. + * testsuite/ld-or1k/plta1.s: New file. + * testsuite/ld-or1k/pltlib.s: New file. + +2018-10-05 Richard Henderson <rth@twiddle.net> + * testsuite/ld-or1k/offsets1.d: New file. * testsuite/ld-or1k/offsets1.s: New file. * testsuite/ld-or1k/or1k.exp: New file. diff --git a/ld/testsuite/ld-or1k/or1k.exp b/ld/testsuite/ld-or1k/or1k.exp index 8f09a7c..540ca29 100644 --- a/ld/testsuite/ld-or1k/or1k.exp +++ b/ld/testsuite/ld-or1k/or1k.exp @@ -38,6 +38,23 @@ set or1ktests { "offsets1"} } +set or1kplttests { + {"PLTA -fpic -shared" "-fpic -shared" "" + "" {plta1.s} + {{objdump -dr plta1.dd}} + "libplta1.so"} + {"PLT -fpic -shared" "-fpic -shared" "" + "" {plt1.s} + {{objdump -dr plt1.dd}} + "libplt1.so"} + {"Helper shared library" "-fpic -shared" "" + "" {pltlib.s} {} "libpltlib.so"} + {"PLT -fno-pic exec -relax" "-relax tmpdir/libpltlib.so" "" + "" {plt1.s} + {{objdump -dr plt1.x.dd}} + "plt1.x"} +} + # Not implemented yet # {"TLS -fpic -shared" "-shared -melf64alpha" "" # "" {align.s tlspic1.s tlspic2.s} @@ -66,4 +83,9 @@ set or1ktests { # "" {tlsg.s} # {{objdump -sj.debug_foobar tlsg.sd}} "tlsg"} +# Shared objects not supported on newlib run_ld_link_tests $or1ktests +if { ![istarget "or1k*-*-elf*"] } { + run_ld_link_tests $or1kplttests + return +} diff --git a/ld/testsuite/ld-or1k/plt1.dd b/ld/testsuite/ld-or1k/plt1.dd new file mode 100644 index 0000000..a982530 --- /dev/null +++ b/ld/testsuite/ld-or1k/plt1.dd @@ -0,0 +1,27 @@ + +.*\.so: file format elf32-or1k + + +Disassembly of section \.plt: + +[0-9a-f]+ <\.plt>: + [0-9a-f]+: 85 f0 00 08 l\.lwz r15,8\(r16\) + [0-9a-f]+: 44 00 78 00 l\.jr r15 + [0-9a-f]+: 85 90 00 04 l\.lwz r12,4\(r16\) + [0-9a-f]+: 15 00 00 00 l\.nop 0x0 + [0-9a-f]+: 85 90 00 0c l\.lwz r12,12\(r16\) + [0-9a-f]+: 44 00 60 00 l\.jr r12 + [0-9a-f]+: a9 60 00 00 l\.ori r11,r0,0x0 + [0-9a-f]+: 15 00 00 00 l\.nop 0x0 + [0-9a-f]+: 85 90 00 10 l\.lwz r12,16\(r16\) + [0-9a-f]+: 44 00 60 00 l\.jr r12 + [0-9a-f]+: a9 60 00 0c l\.ori r11,r0,0xc + [0-9a-f]+: 15 00 00 00 l\.nop 0x0 + +Disassembly of section \.text: + +[0-9a-f]+ <_start>: + [0-9a-f]+: 03 ff ff f8 l\.j [0-9a-f]+ <.plt\+0x10> + [0-9a-f]+: 15 00 00 00 l\.nop 0x0 + [0-9a-f]+: 03 ff ff fa l\.j [0-9a-f]+ <.plt\+0x20> + [0-9a-f]+: 15 00 00 00 l\.nop 0x0 diff --git a/ld/testsuite/ld-or1k/plt1.s b/ld/testsuite/ld-or1k/plt1.s new file mode 100644 index 0000000..a5573bd --- /dev/null +++ b/ld/testsuite/ld-or1k/plt1.s @@ -0,0 +1,11 @@ + .data + .p2align 16 + + .text + .globl _start +_start: + + l.j plt(x) + l.nop + l.j plt(y) + l.nop diff --git a/ld/testsuite/ld-or1k/plt1.x.dd b/ld/testsuite/ld-or1k/plt1.x.dd new file mode 100644 index 0000000..d2f47a1 --- /dev/null +++ b/ld/testsuite/ld-or1k/plt1.x.dd @@ -0,0 +1,27 @@ + +.*\.x: file format elf32-or1k + + +Disassembly of section \.plt: + +[0-9a-f]+ <\.plt>: + +[0-9a-f]+: 19 80 00 00 l\.movhi r12,0x0 + +[0-9a-f]+: 85 ec [0-9a-f]+ [0-9a-f]+ l\.lwz r15,[0-9]+\(r12\) + +[0-9a-f]+: 44 00 78 00 l\.jr r15 + +[0-9a-f]+: 85 8c [0-9a-f]+ [0-9a-f]+ l\.lwz r12,[0-9]+\(r12\) + +[0-9a-f]+: 19 80 00 00 l\.movhi r12,0x0 + +[0-9a-f]+: 85 8c [0-9a-f]+ [0-9a-f]+ l\.lwz r12,[0-9]+\(r12\) + +[0-9a-f]+: 44 00 60 00 l\.jr r12 + +[0-9a-f]+: a9 60 00 00 l\.ori r11,r0,0x0 + +[0-9a-f]+: 19 80 00 00 l\.movhi r12,0x0 + +[0-9a-f]+: 85 8c [0-9a-f]+ [0-9a-f]+ l\.lwz r12,[0-9]+\(r12\) + +[0-9a-f]+: 44 00 60 00 l\.jr r12 + +[0-9a-f]+: a9 60 00 0c l\.ori r11,r0,0xc + +Disassembly of section \.text: + +[0-9a-f]+ <_start>: + +[0-9a-f]+: 03 ff ff f8 l\.j [0-9a-f]+ <.plt\+0x10> + +[0-9a-f]+: 15 00 00 00 l\.nop 0x0 + +[0-9a-f]+: 03 ff ff fa l\.j [0-9a-f]+ <.plt\+0x20> + +[0-9a-f]+: 15 00 00 00 l\.nop 0x0 diff --git a/ld/testsuite/ld-or1k/plta1.dd b/ld/testsuite/ld-or1k/plta1.dd new file mode 100644 index 0000000..6767c41 --- /dev/null +++ b/ld/testsuite/ld-or1k/plta1.dd @@ -0,0 +1,27 @@ + +.*\.so: file format elf32-or1k + + +Disassembly of section .plt: + +[0-9a-f]+ <.plt>: + [0-9a-f]+: 09 80 00 01 l\.adrp r12,2000 <.*> + [0-9a-f]+: 85 ec 02 10 l\.lwz r15,528\(r12\) + [0-9a-f]+: 44 00 78 00 l\.jr r15 + [0-9a-f]+: 85 8c 02 0c l\.lwz r12,524\(r12\) + [0-9a-f]+: 09 80 00 01 l\.adrp r12,2000 <.*> + [0-9a-f]+: 85 8c 02 14 l\.lwz r12,532\(r12\) + [0-9a-f]+: 44 00 60 00 l\.jr r12 + [0-9a-f]+: a9 60 00 00 l\.ori r11,r0,0x0 + [0-9a-f]+: 09 80 00 01 l\.adrp r12,2000 <.*> + [0-9a-f]+: 85 8c 02 18 l\.lwz r12,536\(r12\) + [0-9a-f]+: 44 00 60 00 l\.jr r12 + [0-9a-f]+: a9 60 00 0c l\.ori r11,r0,0xc + +Disassembly of section .text: + +[0-9a-f]+ <_start>: + [0-9a-f]+: 03 ff ff f8 l\.j [0-9a-f]+ <.plt\+0x10> + [0-9a-f]+: 15 00 00 00 l\.nop 0x0 + [0-9a-f]+: 03 ff ff fa l\.j [0-9a-f]+ <.plt\+0x20> + [0-9a-f]+: 15 00 00 00 l\.nop 0x0 diff --git a/ld/testsuite/ld-or1k/plta1.s b/ld/testsuite/ld-or1k/plta1.s new file mode 100644 index 0000000..82f8175 --- /dev/null +++ b/ld/testsuite/ld-or1k/plta1.s @@ -0,0 +1,11 @@ + .data + .p2align 16 + + .text + .globl _start +_start: + + l.j plta(x) + l.nop + l.j plta(y) + l.nop diff --git a/ld/testsuite/ld-or1k/pltlib.s b/ld/testsuite/ld-or1k/pltlib.s new file mode 100644 index 0000000..baf76ca --- /dev/null +++ b/ld/testsuite/ld-or1k/pltlib.s @@ -0,0 +1,12 @@ + .section .data + .globl x, y +x: .long 33 +y: .long 44 + + .section .text + .align 4 + .global func + .type func, @function +func: + l.jr r9 + l.nop diff --git a/opcodes/ChangeLog b/opcodes/ChangeLog index 54f2336..6f6a8ae 100644 --- a/opcodes/ChangeLog +++ b/opcodes/ChangeLog @@ -1,5 +1,16 @@ 2018-10-05 Richard Henderson <rth@twiddle.net> + * or1k-asm.c: Regenerated. + * or1k-desc.c: Regenerated. + * or1k-desc.h: Regenerated. + * or1k-dis.c: Regenerated. + * or1k-ibld.c: Regenerated. + * or1k-opc.c: Regenerated. + * or1k-opc.h: Regenerated. + * or1k-opinst.c: Regenerated. + +2018-10-05 Richard Henderson <rth@twiddle.net> + * or1k-asm.c: Regenerate. 2018-10-03 Tamar Christina <tamar.christina@arm.com> diff --git a/opcodes/or1k-asm.c b/opcodes/or1k-asm.c index 751fbef..bd73ab7 100644 --- a/opcodes/or1k-asm.c +++ b/opcodes/or1k-asm.c @@ -61,155 +61,251 @@ static const char * parse_disp26 (CGEN_CPU_DESC cd, const char ** strp, int opindex, - int opinfo, + int opinfo ATTRIBUTE_UNUSED, enum cgen_parse_operand_result * resultp, bfd_vma * valuep) { + const char *str = *strp; const char *errmsg = NULL; - enum cgen_parse_operand_result result_type; + bfd_reloc_code_real_type reloc = BFD_RELOC_OR1K_REL_26; - if (strncasecmp (*strp, "plt(", 4) == 0) + if (strncasecmp (str, "plta(", 5) == 0) { - bfd_vma value; + *strp = str + 5; + reloc = BFD_RELOC_OR1K_PLTA26; + } + else if (strncasecmp (str, "plt(", 4) == 0) + { + *strp = str + 4; + reloc = BFD_RELOC_OR1K_PLT26; + } - *strp += 4; - errmsg = cgen_parse_address (cd, strp, opindex, BFD_RELOC_OR1K_PLT26, - & result_type, & value); + errmsg = cgen_parse_address (cd, strp, opindex, reloc, resultp, valuep); + + if (reloc != BFD_RELOC_OR1K_REL_26) + { if (**strp != ')') - return MISSING_CLOSING_PARENTHESIS; - ++*strp; - if (errmsg == NULL - && result_type == CGEN_PARSE_OPERAND_RESULT_NUMBER) - value = (value >> 2) & 0xffff; - *valuep = value; - return errmsg; + errmsg = MISSING_CLOSING_PARENTHESIS; + else + ++*strp; + } + + return errmsg; +} + +static const char * +parse_disp21 (CGEN_CPU_DESC cd, + const char ** strp, + int opindex, + int opinfo ATTRIBUTE_UNUSED, + enum cgen_parse_operand_result * resultp, + bfd_vma * valuep) +{ + const char *str = *strp; + const char *errmsg = NULL; + bfd_reloc_code_real_type reloc = BFD_RELOC_OR1K_PCREL_PG21; + + if (strncasecmp (str, "got(", 4) == 0) + { + *strp = str + 4; + reloc = BFD_RELOC_OR1K_GOT_PG21; + } + else if (strncasecmp (str, "tlsgd(", 6) == 0) + { + *strp = str + 6; + reloc = BFD_RELOC_OR1K_TLS_GD_PG21; + } + else if (strncasecmp (str, "tlsldm(", 7) == 0) + { + *strp = str + 7; + reloc = BFD_RELOC_OR1K_TLS_LDM_PG21; + } + else if (strncasecmp (str, "gottp(", 6) == 0) + { + *strp = str + 6; + reloc = BFD_RELOC_OR1K_TLS_IE_PG21; } - return cgen_parse_address (cd, strp, opindex, opinfo, resultp, valuep); + + errmsg = cgen_parse_address (cd, strp, opindex, reloc, resultp, valuep); + + if (reloc != BFD_RELOC_OR1K_PCREL_PG21) + { + if (**strp != ')') + errmsg = MISSING_CLOSING_PARENTHESIS; + else + ++*strp; + } + + return errmsg; } -enum { +enum or1k_rclass +{ + RCLASS_DIRECT = 0, + RCLASS_GOT = 1, + RCLASS_GOTPC = 2, + RCLASS_GOTOFF = 3, + RCLASS_TLSGD = 4, + RCLASS_TLSLDM = 5, + RCLASS_DTPOFF = 6, + RCLASS_GOTTPOFF = 7, + RCLASS_TPOFF = 8, +}; + +enum or1k_rtype +{ RTYPE_LO = 0, - RTYPE_HI = 1, - RTYPE_AHI = 2, - RTYPE_SLO = 3, - - RTYPE_GOT = (1 << 2), - RTYPE_GOTPC = (2 << 2), - RTYPE_GOTOFF = (3 << 2), - RTYPE_TLSGD = (4 << 2), - RTYPE_TLSLDM = (5 << 2), - RTYPE_DTPOFF = (6 << 2), - RTYPE_GOTTPOFF = (7 << 2), - RTYPE_TPOFF = (8 << 2), + RTYPE_SLO = 1, + RTYPE_PO = 2, + RTYPE_SPO = 3, + RTYPE_HI = 4, + RTYPE_AHI = 5, }; -static const bfd_reloc_code_real_type or1k_imm16_relocs[][4] = { +#define RCLASS_SHIFT 3 +#define RTYPE_MASK 7 + +static const bfd_reloc_code_real_type or1k_imm16_relocs[][6] = { { BFD_RELOC_LO16, + BFD_RELOC_OR1K_SLO16, + BFD_RELOC_OR1K_LO13, + BFD_RELOC_OR1K_SLO13, BFD_RELOC_HI16, - BFD_RELOC_HI16_S, - BFD_RELOC_OR1K_SLO16 }, + BFD_RELOC_HI16_S, }, { BFD_RELOC_OR1K_GOT16, BFD_RELOC_UNUSED, + BFD_RELOC_OR1K_GOT_LO13, + BFD_RELOC_UNUSED, BFD_RELOC_UNUSED, BFD_RELOC_UNUSED }, { BFD_RELOC_OR1K_GOTPC_LO16, - BFD_RELOC_OR1K_GOTPC_HI16, BFD_RELOC_UNUSED, + BFD_RELOC_UNUSED, + BFD_RELOC_UNUSED, + BFD_RELOC_OR1K_GOTPC_HI16, BFD_RELOC_UNUSED }, { BFD_RELOC_LO16_GOTOFF, + BFD_RELOC_OR1K_GOTOFF_SLO16, + BFD_RELOC_UNUSED, + BFD_RELOC_UNUSED, BFD_RELOC_HI16_GOTOFF, - BFD_RELOC_HI16_S_GOTOFF, - BFD_RELOC_OR1K_GOTOFF_SLO16 }, + BFD_RELOC_HI16_S_GOTOFF }, { BFD_RELOC_OR1K_TLS_GD_LO16, - BFD_RELOC_OR1K_TLS_GD_HI16, BFD_RELOC_UNUSED, + BFD_RELOC_OR1K_TLS_GD_LO13, + BFD_RELOC_UNUSED, + BFD_RELOC_OR1K_TLS_GD_HI16, BFD_RELOC_UNUSED }, { BFD_RELOC_OR1K_TLS_LDM_LO16, - BFD_RELOC_OR1K_TLS_LDM_HI16, BFD_RELOC_UNUSED, + BFD_RELOC_OR1K_TLS_LDM_LO13, + BFD_RELOC_UNUSED, + BFD_RELOC_OR1K_TLS_LDM_HI16, BFD_RELOC_UNUSED }, { BFD_RELOC_OR1K_TLS_LDO_LO16, - BFD_RELOC_OR1K_TLS_LDO_HI16, BFD_RELOC_UNUSED, + BFD_RELOC_UNUSED, + BFD_RELOC_UNUSED, + BFD_RELOC_OR1K_TLS_LDO_HI16, BFD_RELOC_UNUSED }, { BFD_RELOC_OR1K_TLS_IE_LO16, + BFD_RELOC_UNUSED, + BFD_RELOC_OR1K_TLS_IE_LO13, + BFD_RELOC_UNUSED, BFD_RELOC_OR1K_TLS_IE_HI16, - BFD_RELOC_OR1K_TLS_IE_AHI16, - BFD_RELOC_UNUSED }, + BFD_RELOC_OR1K_TLS_IE_AHI16 }, { BFD_RELOC_OR1K_TLS_LE_LO16, + BFD_RELOC_OR1K_TLS_LE_SLO16, + BFD_RELOC_UNUSED, + BFD_RELOC_UNUSED, BFD_RELOC_OR1K_TLS_LE_HI16, - BFD_RELOC_OR1K_TLS_LE_AHI16, - BFD_RELOC_OR1K_TLS_LE_SLO16 } + BFD_RELOC_OR1K_TLS_LE_AHI16 }, }; static int -parse_reloc(const char **strp) +parse_reloc (const char **strp) { const char *str = *strp; - int ret = 0; + enum or1k_rclass cls = RCLASS_DIRECT; + enum or1k_rtype typ; if (strncasecmp (str, "got(", 4) == 0) - { + { *strp = str + 4; - return RTYPE_GOT | RTYPE_LO; - } + return (RCLASS_GOT << RCLASS_SHIFT) | RTYPE_LO; + } + if (strncasecmp (str, "gotpo(", 6) == 0) + { + *strp = str + 6; + return (RCLASS_GOT << RCLASS_SHIFT) | RTYPE_PO; + } + if (strncasecmp (str, "gottppo(", 8) == 0) + { + *strp = str + 8; + return (RCLASS_GOTTPOFF << RCLASS_SHIFT) | RTYPE_PO; + } if (strncasecmp (str, "gotpc", 5) == 0) - { + { str += 5; - ret = RTYPE_GOTPC; - } + cls = RCLASS_GOTPC; + } else if (strncasecmp (str, "gotoff", 6) == 0) - { + { str += 6; - ret = RTYPE_GOTOFF; - } + cls = RCLASS_GOTOFF; + } else if (strncasecmp (str, "tlsgd", 5) == 0) - { + { str += 5; - ret = RTYPE_TLSGD; - } + cls = RCLASS_TLSGD; + } else if (strncasecmp (str, "tlsldm", 6) == 0) - { + { str += 6; - ret = RTYPE_TLSLDM; - } + cls = RCLASS_TLSLDM; + } else if (strncasecmp (str, "dtpoff", 6) == 0) - { + { str += 6; - ret = RTYPE_DTPOFF; - } + cls = RCLASS_DTPOFF; + } else if (strncasecmp (str, "gottpoff", 8) == 0) - { + { str += 8; - ret = RTYPE_GOTTPOFF; - } + cls = RCLASS_GOTTPOFF; + } else if (strncasecmp (str, "tpoff", 5) == 0) - { + { str += 5; - ret = RTYPE_TPOFF; - } + cls = RCLASS_TPOFF; + } if (strncasecmp (str, "hi(", 3) == 0) - { + { str += 3; - ret |= RTYPE_HI; - } + typ = RTYPE_HI; + } else if (strncasecmp (str, "lo(", 3) == 0) - { + { str += 3; - ret |= RTYPE_LO; - } + typ = RTYPE_LO; + } else if (strncasecmp (str, "ha(", 3) == 0) - { + { str += 3; - ret |= RTYPE_AHI; - } + typ = RTYPE_AHI; + } + else if (strncasecmp (str, "po(", 3) == 0 && cls != RCLASS_GOTTPOFF) + { + str += 3; + typ = RTYPE_PO; + } else return -1; *strp = str; - return ret; + return (cls << RCLASS_SHIFT) | typ; } static const char * @@ -219,23 +315,28 @@ parse_imm16 (CGEN_CPU_DESC cd, const char **strp, int opindex, const char *errmsg; enum cgen_parse_operand_result result_type; bfd_reloc_code_real_type reloc = BFD_RELOC_UNUSED; - int reloc_type; + enum or1k_rtype reloc_type; + int reloc_code; bfd_vma ret; if (**strp == '#') - ++*strp; + ++*strp; - reloc_type = parse_reloc (strp); - if (reloc_type >= 0) + reloc_code = parse_reloc (strp); + reloc_type = reloc_code & RTYPE_MASK; + if (reloc_code >= 0) { + enum or1k_rclass reloc_class = reloc_code >> RCLASS_SHIFT; if (splitp) { - if ((reloc_type & 3) == RTYPE_LO && reloc_type != RTYPE_GOT) - reloc_type |= RTYPE_SLO; + if ((reloc_type == RTYPE_LO || reloc_type == RTYPE_PO) + && reloc_class != RCLASS_GOT) + /* If split we or up the type to RTYPE_SLO or RTYPE_SPO. */ + reloc_type |= 1; else return INVALID_STORE_RELOC; - } - reloc = or1k_imm16_relocs[reloc_type >> 2][reloc_type & 3]; + } + reloc = or1k_imm16_relocs[reloc_class][reloc_type]; } if (reloc != BFD_RELOC_UNUSED) @@ -251,8 +352,8 @@ parse_imm16 (CGEN_CPU_DESC cd, const char **strp, int opindex, ret = value; if (errmsg == NULL && result_type == CGEN_PARSE_OPERAND_RESULT_NUMBER) - switch (reloc_type & 3) - { + switch (reloc_type) + { case RTYPE_AHI: ret += 0x8000; /* FALLTHRU */ @@ -264,6 +365,10 @@ parse_imm16 (CGEN_CPU_DESC cd, const char **strp, int opindex, ret &= 0xffff; ret = (ret ^ 0x8000) - 0x8000; break; + case RTYPE_PO: + case RTYPE_SPO: + ret &= 0x1fff; + break; default: errmsg = INVALID_RELOC_TYPE; } @@ -344,6 +449,13 @@ or1k_cgen_parse_operand (CGEN_CPU_DESC cd, switch (opindex) { + case OR1K_OPERAND_DISP21 : + { + bfd_vma value = 0; + errmsg = parse_disp21 (cd, strp, OR1K_OPERAND_DISP21, 0, NULL, & value); + fields->f_disp21 = value; + } + break; case OR1K_OPERAND_DISP26 : { bfd_vma value = 0; diff --git a/opcodes/or1k-desc.c b/opcodes/or1k-desc.c index f1c0768..91c2fbd 100644 --- a/opcodes/or1k-desc.c +++ b/opcodes/or1k-desc.c @@ -967,6 +967,7 @@ const CGEN_IFLD or1k_cgen_ifld_table[] = { OR1K_F_IMM16_25_5, "f-imm16-25-5", 0, 32, 25, 5, { 0, { { { (1<<MACH_OR32)|(1<<MACH_OR32ND)|(1<<MACH_OR64)|(1<<MACH_OR64ND), 0 } } } } }, { OR1K_F_IMM16_10_11, "f-imm16-10-11", 0, 32, 10, 11, { 0, { { { (1<<MACH_OR32)|(1<<MACH_OR32ND)|(1<<MACH_OR64)|(1<<MACH_OR64ND), 0 } } } } }, { OR1K_F_DISP26, "f-disp26", 0, 32, 25, 26, { 0|A(PCREL_ADDR), { { { (1<<MACH_OR32)|(1<<MACH_OR32ND)|(1<<MACH_OR64)|(1<<MACH_OR64ND), 0 } } } } }, + { OR1K_F_DISP21, "f-disp21", 0, 32, 20, 21, { 0|A(ABS_ADDR), { { { (1<<MACH_OR32)|(1<<MACH_OR32ND)|(1<<MACH_OR64)|(1<<MACH_OR64ND), 0 } } } } }, { OR1K_F_UIMM16, "f-uimm16", 0, 32, 15, 16, { 0, { { { (1<<MACH_OR32)|(1<<MACH_OR32ND)|(1<<MACH_OR64)|(1<<MACH_OR64ND), 0 } } } } }, { OR1K_F_SIMM16, "f-simm16", 0, 32, 15, 16, { 0|A(SIGN_OPT), { { { (1<<MACH_OR32)|(1<<MACH_OR32ND)|(1<<MACH_OR64)|(1<<MACH_OR64ND), 0 } } } } }, { OR1K_F_UIMM6, "f-uimm6", 0, 32, 5, 6, { 0, { { { (1<<MACH_OR32)|(1<<MACH_OR32ND)|(1<<MACH_OR64)|(1<<MACH_OR64ND), 0 } } } } }, @@ -1091,6 +1092,10 @@ const CGEN_OPERAND or1k_cgen_operand_table[] = { "disp26", OR1K_OPERAND_DISP26, HW_H_IADDR, 25, 26, { 0, { (const PTR) &or1k_cgen_ifld_table[OR1K_F_DISP26] } }, { 0|A(PCREL_ADDR), { { { (1<<MACH_OR32)|(1<<MACH_OR32ND)|(1<<MACH_OR64)|(1<<MACH_OR64ND), 0 } } } } }, +/* disp21: pc-rel 21 bit */ + { "disp21", OR1K_OPERAND_DISP21, HW_H_IADDR, 20, 21, + { 0, { (const PTR) &or1k_cgen_ifld_table[OR1K_F_DISP21] } }, + { 0|A(ABS_ADDR), { { { (1<<MACH_OR32)|(1<<MACH_OR32ND)|(1<<MACH_OR64)|(1<<MACH_OR64ND), 0 } } } } }, /* simm16: 16-bit signed immediate */ { "simm16", OR1K_OPERAND_SIMM16, HW_H_SIMM16, 15, 16, { 0, { (const PTR) &or1k_cgen_ifld_table[OR1K_F_SIMM16] } }, @@ -1156,6 +1161,11 @@ static const CGEN_IBASE or1k_cgen_insn_table[MAX_INSNS] = OR1K_INSN_L_J, "l-j", "l.j", 32, { 0|A(UNCOND_CTI)|A(NOT_IN_DELAY_SLOT)|A(DELAYED_CTI)|A(SKIP_CTI)|A(DELAY_SLOT), { { { (1<<MACH_OR32)|(1<<MACH_OR32ND)|(1<<MACH_OR64)|(1<<MACH_OR64ND), 0 } } } } }, +/* l.adrp $rD,${disp21} */ + { + OR1K_INSN_L_ADRP, "l-adrp", "l.adrp", 32, + { 0, { { { (1<<MACH_OR32)|(1<<MACH_OR32ND)|(1<<MACH_OR64)|(1<<MACH_OR64ND), 0 } } } } + }, /* l.jal ${disp26} */ { OR1K_INSN_L_JAL, "l-jal", "l.jal", 32, diff --git a/opcodes/or1k-desc.h b/opcodes/or1k-desc.h index 894a8bb..d84f0fa 100644 --- a/opcodes/or1k-desc.h +++ b/opcodes/or1k-desc.h @@ -279,18 +279,18 @@ typedef enum spr_field_masks { /* Enum declaration for insn main opcode enums. */ typedef enum insn_opcode { - OPC_J = 0, OPC_JAL = 1, OPC_BNF = 3, OPC_BF = 4 - , OPC_NOP = 5, OPC_MOVHIMACRC = 6, OPC_SYSTRAPSYNCS = 8, OPC_RFE = 9 - , OPC_VECTOR = 10, OPC_JR = 17, OPC_JALR = 18, OPC_MACI = 19 - , OPC_LWA = 27, OPC_CUST1 = 28, OPC_CUST2 = 29, OPC_CUST3 = 30 - , OPC_CUST4 = 31, OPC_LD = 32, OPC_LWZ = 33, OPC_LWS = 34 - , OPC_LBZ = 35, OPC_LBS = 36, OPC_LHZ = 37, OPC_LHS = 38 - , OPC_ADDI = 39, OPC_ADDIC = 40, OPC_ANDI = 41, OPC_ORI = 42 - , OPC_XORI = 43, OPC_MULI = 44, OPC_MFSPR = 45, OPC_SHROTI = 46 - , OPC_SFI = 47, OPC_MTSPR = 48, OPC_MAC = 49, OPC_FLOAT = 50 - , OPC_SWA = 51, OPC_SD = 52, OPC_SW = 53, OPC_SB = 54 - , OPC_SH = 55, OPC_ALU = 56, OPC_SF = 57, OPC_CUST5 = 60 - , OPC_CUST6 = 61, OPC_CUST7 = 62, OPC_CUST8 = 63 + OPC_J = 0, OPC_JAL = 1, OPC_ADRP = 2, OPC_BNF = 3 + , OPC_BF = 4, OPC_NOP = 5, OPC_MOVHIMACRC = 6, OPC_SYSTRAPSYNCS = 8 + , OPC_RFE = 9, OPC_VECTOR = 10, OPC_JR = 17, OPC_JALR = 18 + , OPC_MACI = 19, OPC_LWA = 27, OPC_CUST1 = 28, OPC_CUST2 = 29 + , OPC_CUST3 = 30, OPC_CUST4 = 31, OPC_LD = 32, OPC_LWZ = 33 + , OPC_LWS = 34, OPC_LBZ = 35, OPC_LBS = 36, OPC_LHZ = 37 + , OPC_LHS = 38, OPC_ADDI = 39, OPC_ADDIC = 40, OPC_ANDI = 41 + , OPC_ORI = 42, OPC_XORI = 43, OPC_MULI = 44, OPC_MFSPR = 45 + , OPC_SHROTI = 46, OPC_SFI = 47, OPC_MTSPR = 48, OPC_MAC = 49 + , OPC_FLOAT = 50, OPC_SWA = 51, OPC_SD = 52, OPC_SW = 53 + , OPC_SB = 54, OPC_SH = 55, OPC_ALU = 56, OPC_SF = 57 + , OPC_CUST5 = 60, OPC_CUST6 = 61, OPC_CUST7 = 62, OPC_CUST8 = 63 } INSN_OPCODE; /* Enum declaration for systrapsync insn opcode enums. */ @@ -401,8 +401,8 @@ typedef enum ifield_type { , OR1K_F_RESV_20_5, OR1K_F_RESV_20_4, OR1K_F_RESV_15_8, OR1K_F_RESV_15_6 , OR1K_F_RESV_10_11, OR1K_F_RESV_10_7, OR1K_F_RESV_10_3, OR1K_F_RESV_10_1 , OR1K_F_RESV_7_4, OR1K_F_RESV_5_2, OR1K_F_IMM16_25_5, OR1K_F_IMM16_10_11 - , OR1K_F_DISP26, OR1K_F_UIMM16, OR1K_F_SIMM16, OR1K_F_UIMM6 - , OR1K_F_UIMM16_SPLIT, OR1K_F_SIMM16_SPLIT, OR1K_F_MAX + , OR1K_F_DISP26, OR1K_F_DISP21, OR1K_F_UIMM16, OR1K_F_SIMM16 + , OR1K_F_UIMM6, OR1K_F_UIMM16_SPLIT, OR1K_F_SIMM16_SPLIT, OR1K_F_MAX } IFIELD_TYPE; #define MAX_IFLD ((int) OR1K_F_MAX) @@ -622,13 +622,14 @@ typedef enum cgen_operand_type { , OR1K_OPERAND_SYS_SR_OVE, OR1K_OPERAND_SYS_CPUCFGR_OB64S, OR1K_OPERAND_SYS_CPUCFGR_ND, OR1K_OPERAND_SYS_FPCSR_RM , OR1K_OPERAND_MAC_MACHI, OR1K_OPERAND_MAC_MACLO, OR1K_OPERAND_ATOMIC_RESERVE, OR1K_OPERAND_ATOMIC_ADDRESS , OR1K_OPERAND_UIMM6, OR1K_OPERAND_RD, OR1K_OPERAND_RA, OR1K_OPERAND_RB - , OR1K_OPERAND_DISP26, OR1K_OPERAND_SIMM16, OR1K_OPERAND_UIMM16, OR1K_OPERAND_SIMM16_SPLIT - , OR1K_OPERAND_UIMM16_SPLIT, OR1K_OPERAND_RDSF, OR1K_OPERAND_RASF, OR1K_OPERAND_RBSF - , OR1K_OPERAND_RDDF, OR1K_OPERAND_RADF, OR1K_OPERAND_RBDF, OR1K_OPERAND_MAX + , OR1K_OPERAND_DISP26, OR1K_OPERAND_DISP21, OR1K_OPERAND_SIMM16, OR1K_OPERAND_UIMM16 + , OR1K_OPERAND_SIMM16_SPLIT, OR1K_OPERAND_UIMM16_SPLIT, OR1K_OPERAND_RDSF, OR1K_OPERAND_RASF + , OR1K_OPERAND_RBSF, OR1K_OPERAND_RDDF, OR1K_OPERAND_RADF, OR1K_OPERAND_RBDF + , OR1K_OPERAND_MAX } CGEN_OPERAND_TYPE; /* Number of operands types. */ -#define MAX_OPERANDS 31 +#define MAX_OPERANDS 32 /* Maximum number of operands referenced by any insn. */ #define MAX_OPERAND_INSTANCES 9 diff --git a/opcodes/or1k-dis.c b/opcodes/or1k-dis.c index f54b6b4..6f8001a 100644 --- a/opcodes/or1k-dis.c +++ b/opcodes/or1k-dis.c @@ -90,6 +90,9 @@ or1k_cgen_print_operand (CGEN_CPU_DESC cd, switch (opindex) { + case OR1K_OPERAND_DISP21 : + print_address (cd, info, fields->f_disp21, 0|(1<<CGEN_OPERAND_ABS_ADDR), pc, length); + break; case OR1K_OPERAND_DISP26 : print_address (cd, info, fields->f_disp26, 0|(1<<CGEN_OPERAND_PCREL_ADDR), pc, length); break; diff --git a/opcodes/or1k-ibld.c b/opcodes/or1k-ibld.c index 139457c..acfede7 100644 --- a/opcodes/or1k-ibld.c +++ b/opcodes/or1k-ibld.c @@ -573,10 +573,17 @@ or1k_cgen_insert_operand (CGEN_CPU_DESC cd, switch (opindex) { + case OR1K_OPERAND_DISP21 : + { + long value = fields->f_disp21; + value = ((((DI) (value) >> (13))) - (((DI) (pc) >> (13)))); + errmsg = insert_normal (cd, value, 0|(1<<CGEN_IFLD_SIGNED)|(1<<CGEN_IFLD_ABS_ADDR), 0, 20, 21, 32, total_length, buffer); + } + break; case OR1K_OPERAND_DISP26 : { long value = fields->f_disp26; - value = ((SI) (((value) - (pc))) >> (2)); + value = ((DI) (((value) - (pc))) >> (2)); errmsg = insert_normal (cd, value, 0|(1<<CGEN_IFLD_SIGNED)|(1<<CGEN_IFLD_PCREL_ADDR), 0, 25, 26, 32, total_length, buffer); } break; @@ -688,6 +695,14 @@ or1k_cgen_extract_operand (CGEN_CPU_DESC cd, switch (opindex) { + case OR1K_OPERAND_DISP21 : + { + long value; + length = extract_normal (cd, ex_info, insn_value, 0|(1<<CGEN_IFLD_SIGNED)|(1<<CGEN_IFLD_ABS_ADDR), 0, 20, 21, 32, total_length, pc, & value); + value = ((((value) + (((DI) (pc) >> (13))))) << (13)); + fields->f_disp21 = value; + } + break; case OR1K_OPERAND_DISP26 : { long value; @@ -789,6 +804,9 @@ or1k_cgen_get_int_operand (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED, switch (opindex) { + case OR1K_OPERAND_DISP21 : + value = fields->f_disp21; + break; case OR1K_OPERAND_DISP26 : value = fields->f_disp26; break; @@ -855,6 +873,9 @@ or1k_cgen_get_vma_operand (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED, switch (opindex) { + case OR1K_OPERAND_DISP21 : + value = fields->f_disp21; + break; case OR1K_OPERAND_DISP26 : value = fields->f_disp26; break; @@ -928,6 +949,9 @@ or1k_cgen_set_int_operand (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED, { switch (opindex) { + case OR1K_OPERAND_DISP21 : + fields->f_disp21 = value; + break; case OR1K_OPERAND_DISP26 : fields->f_disp26 = value; break; @@ -991,6 +1015,9 @@ or1k_cgen_set_vma_operand (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED, { switch (opindex) { + case OR1K_OPERAND_DISP21 : + fields->f_disp21 = value; + break; case OR1K_OPERAND_DISP26 : fields->f_disp26 = value; break; diff --git a/opcodes/or1k-opc.c b/opcodes/or1k-opc.c index 0352bc3..ba820a4 100644 --- a/opcodes/or1k-opc.c +++ b/opcodes/or1k-opc.c @@ -52,6 +52,10 @@ static const CGEN_IFMT ifmt_l_j ATTRIBUTE_UNUSED = { 32, 32, 0xfc000000, { { F (F_OPCODE) }, { F (F_DISP26) }, { 0 } } }; +static const CGEN_IFMT ifmt_l_adrp ATTRIBUTE_UNUSED = { + 32, 32, 0xfc000000, { { F (F_OPCODE) }, { F (F_R1) }, { F (F_DISP21) }, { 0 } } +}; + static const CGEN_IFMT ifmt_l_jr ATTRIBUTE_UNUSED = { 32, 32, 0xffff07ff, { { F (F_OPCODE) }, { F (F_RESV_25_10) }, { F (F_R3) }, { F (F_RESV_10_11) }, { 0 } } }; @@ -189,6 +193,12 @@ static const CGEN_OPCODE or1k_cgen_insn_opcode_table[MAX_INSNS] = { { MNEM, ' ', OP (DISP26), 0 } }, & ifmt_l_j, { 0x0 } }, +/* l.adrp $rD,${disp21} */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', OP (RD), ',', OP (DISP21), 0 } }, + & ifmt_l_adrp, { 0x8000000 } + }, /* l.jal ${disp26} */ { { 0, 0, 0, 0 }, diff --git a/opcodes/or1k-opc.h b/opcodes/or1k-opc.h index 5692ea9..d2a3772 100644 --- a/opcodes/or1k-opc.h +++ b/opcodes/or1k-opc.h @@ -40,37 +40,38 @@ extern "C" { /* -- */ /* Enum declaration for or1k instruction types. */ typedef enum cgen_insn_type { - OR1K_INSN_INVALID, OR1K_INSN_L_J, OR1K_INSN_L_JAL, OR1K_INSN_L_JR - , OR1K_INSN_L_JALR, OR1K_INSN_L_BNF, OR1K_INSN_L_BF, OR1K_INSN_L_TRAP - , OR1K_INSN_L_SYS, OR1K_INSN_L_MSYNC, OR1K_INSN_L_PSYNC, OR1K_INSN_L_CSYNC - , OR1K_INSN_L_RFE, OR1K_INSN_L_NOP_IMM, OR1K_INSN_L_NOP, OR1K_INSN_L_MOVHI - , OR1K_INSN_L_MACRC, OR1K_INSN_L_MFSPR, OR1K_INSN_L_MTSPR, OR1K_INSN_L_LWZ - , OR1K_INSN_L_LWS, OR1K_INSN_L_LWA, OR1K_INSN_L_LBZ, OR1K_INSN_L_LBS - , OR1K_INSN_L_LHZ, OR1K_INSN_L_LHS, OR1K_INSN_L_SW, OR1K_INSN_L_SB - , OR1K_INSN_L_SH, OR1K_INSN_L_SWA, OR1K_INSN_L_SLL, OR1K_INSN_L_SLLI - , OR1K_INSN_L_SRL, OR1K_INSN_L_SRLI, OR1K_INSN_L_SRA, OR1K_INSN_L_SRAI - , OR1K_INSN_L_ROR, OR1K_INSN_L_RORI, OR1K_INSN_L_AND, OR1K_INSN_L_OR - , OR1K_INSN_L_XOR, OR1K_INSN_L_ADD, OR1K_INSN_L_SUB, OR1K_INSN_L_ADDC - , OR1K_INSN_L_MUL, OR1K_INSN_L_MULU, OR1K_INSN_L_DIV, OR1K_INSN_L_DIVU - , OR1K_INSN_L_FF1, OR1K_INSN_L_FL1, OR1K_INSN_L_ANDI, OR1K_INSN_L_ORI - , OR1K_INSN_L_XORI, OR1K_INSN_L_ADDI, OR1K_INSN_L_ADDIC, OR1K_INSN_L_MULI - , OR1K_INSN_L_EXTHS, OR1K_INSN_L_EXTBS, OR1K_INSN_L_EXTHZ, OR1K_INSN_L_EXTBZ - , OR1K_INSN_L_EXTWS, OR1K_INSN_L_EXTWZ, OR1K_INSN_L_CMOV, OR1K_INSN_L_SFGTS - , OR1K_INSN_L_SFGTSI, OR1K_INSN_L_SFGTU, OR1K_INSN_L_SFGTUI, OR1K_INSN_L_SFGES - , OR1K_INSN_L_SFGESI, OR1K_INSN_L_SFGEU, OR1K_INSN_L_SFGEUI, OR1K_INSN_L_SFLTS - , OR1K_INSN_L_SFLTSI, OR1K_INSN_L_SFLTU, OR1K_INSN_L_SFLTUI, OR1K_INSN_L_SFLES - , OR1K_INSN_L_SFLESI, OR1K_INSN_L_SFLEU, OR1K_INSN_L_SFLEUI, OR1K_INSN_L_SFEQ - , OR1K_INSN_L_SFEQI, OR1K_INSN_L_SFNE, OR1K_INSN_L_SFNEI, OR1K_INSN_L_MAC - , OR1K_INSN_L_MSB, OR1K_INSN_L_MACI, OR1K_INSN_L_CUST1, OR1K_INSN_L_CUST2 - , OR1K_INSN_L_CUST3, OR1K_INSN_L_CUST4, OR1K_INSN_L_CUST5, OR1K_INSN_L_CUST6 - , OR1K_INSN_L_CUST7, OR1K_INSN_L_CUST8, OR1K_INSN_LF_ADD_S, OR1K_INSN_LF_ADD_D - , OR1K_INSN_LF_SUB_S, OR1K_INSN_LF_SUB_D, OR1K_INSN_LF_MUL_S, OR1K_INSN_LF_MUL_D - , OR1K_INSN_LF_DIV_S, OR1K_INSN_LF_DIV_D, OR1K_INSN_LF_REM_S, OR1K_INSN_LF_REM_D - , OR1K_INSN_LF_ITOF_S, OR1K_INSN_LF_ITOF_D, OR1K_INSN_LF_FTOI_S, OR1K_INSN_LF_FTOI_D - , OR1K_INSN_LF_EQ_S, OR1K_INSN_LF_EQ_D, OR1K_INSN_LF_NE_S, OR1K_INSN_LF_NE_D - , OR1K_INSN_LF_GE_S, OR1K_INSN_LF_GE_D, OR1K_INSN_LF_GT_S, OR1K_INSN_LF_GT_D - , OR1K_INSN_LF_LT_S, OR1K_INSN_LF_LT_D, OR1K_INSN_LF_LE_S, OR1K_INSN_LF_LE_D - , OR1K_INSN_LF_MADD_S, OR1K_INSN_LF_MADD_D, OR1K_INSN_LF_CUST1_S, OR1K_INSN_LF_CUST1_D + OR1K_INSN_INVALID, OR1K_INSN_L_J, OR1K_INSN_L_ADRP, OR1K_INSN_L_JAL + , OR1K_INSN_L_JR, OR1K_INSN_L_JALR, OR1K_INSN_L_BNF, OR1K_INSN_L_BF + , OR1K_INSN_L_TRAP, OR1K_INSN_L_SYS, OR1K_INSN_L_MSYNC, OR1K_INSN_L_PSYNC + , OR1K_INSN_L_CSYNC, OR1K_INSN_L_RFE, OR1K_INSN_L_NOP_IMM, OR1K_INSN_L_NOP + , OR1K_INSN_L_MOVHI, OR1K_INSN_L_MACRC, OR1K_INSN_L_MFSPR, OR1K_INSN_L_MTSPR + , OR1K_INSN_L_LWZ, OR1K_INSN_L_LWS, OR1K_INSN_L_LWA, OR1K_INSN_L_LBZ + , OR1K_INSN_L_LBS, OR1K_INSN_L_LHZ, OR1K_INSN_L_LHS, OR1K_INSN_L_SW + , OR1K_INSN_L_SB, OR1K_INSN_L_SH, OR1K_INSN_L_SWA, OR1K_INSN_L_SLL + , OR1K_INSN_L_SLLI, OR1K_INSN_L_SRL, OR1K_INSN_L_SRLI, OR1K_INSN_L_SRA + , OR1K_INSN_L_SRAI, OR1K_INSN_L_ROR, OR1K_INSN_L_RORI, OR1K_INSN_L_AND + , OR1K_INSN_L_OR, OR1K_INSN_L_XOR, OR1K_INSN_L_ADD, OR1K_INSN_L_SUB + , OR1K_INSN_L_ADDC, OR1K_INSN_L_MUL, OR1K_INSN_L_MULU, OR1K_INSN_L_DIV + , OR1K_INSN_L_DIVU, OR1K_INSN_L_FF1, OR1K_INSN_L_FL1, OR1K_INSN_L_ANDI + , OR1K_INSN_L_ORI, OR1K_INSN_L_XORI, OR1K_INSN_L_ADDI, OR1K_INSN_L_ADDIC + , OR1K_INSN_L_MULI, OR1K_INSN_L_EXTHS, OR1K_INSN_L_EXTBS, OR1K_INSN_L_EXTHZ + , OR1K_INSN_L_EXTBZ, OR1K_INSN_L_EXTWS, OR1K_INSN_L_EXTWZ, OR1K_INSN_L_CMOV + , OR1K_INSN_L_SFGTS, OR1K_INSN_L_SFGTSI, OR1K_INSN_L_SFGTU, OR1K_INSN_L_SFGTUI + , OR1K_INSN_L_SFGES, OR1K_INSN_L_SFGESI, OR1K_INSN_L_SFGEU, OR1K_INSN_L_SFGEUI + , OR1K_INSN_L_SFLTS, OR1K_INSN_L_SFLTSI, OR1K_INSN_L_SFLTU, OR1K_INSN_L_SFLTUI + , OR1K_INSN_L_SFLES, OR1K_INSN_L_SFLESI, OR1K_INSN_L_SFLEU, OR1K_INSN_L_SFLEUI + , OR1K_INSN_L_SFEQ, OR1K_INSN_L_SFEQI, OR1K_INSN_L_SFNE, OR1K_INSN_L_SFNEI + , OR1K_INSN_L_MAC, OR1K_INSN_L_MSB, OR1K_INSN_L_MACI, OR1K_INSN_L_CUST1 + , OR1K_INSN_L_CUST2, OR1K_INSN_L_CUST3, OR1K_INSN_L_CUST4, OR1K_INSN_L_CUST5 + , OR1K_INSN_L_CUST6, OR1K_INSN_L_CUST7, OR1K_INSN_L_CUST8, OR1K_INSN_LF_ADD_S + , OR1K_INSN_LF_ADD_D, OR1K_INSN_LF_SUB_S, OR1K_INSN_LF_SUB_D, OR1K_INSN_LF_MUL_S + , OR1K_INSN_LF_MUL_D, OR1K_INSN_LF_DIV_S, OR1K_INSN_LF_DIV_D, OR1K_INSN_LF_REM_S + , OR1K_INSN_LF_REM_D, OR1K_INSN_LF_ITOF_S, OR1K_INSN_LF_ITOF_D, OR1K_INSN_LF_FTOI_S + , OR1K_INSN_LF_FTOI_D, OR1K_INSN_LF_EQ_S, OR1K_INSN_LF_EQ_D, OR1K_INSN_LF_NE_S + , OR1K_INSN_LF_NE_D, OR1K_INSN_LF_GE_S, OR1K_INSN_LF_GE_D, OR1K_INSN_LF_GT_S + , OR1K_INSN_LF_GT_D, OR1K_INSN_LF_LT_S, OR1K_INSN_LF_LT_D, OR1K_INSN_LF_LE_S + , OR1K_INSN_LF_LE_D, OR1K_INSN_LF_MADD_S, OR1K_INSN_LF_MADD_D, OR1K_INSN_LF_CUST1_S + , OR1K_INSN_LF_CUST1_D } CGEN_INSN_TYPE; /* Index of `invalid' insn place holder. */ @@ -116,6 +117,7 @@ struct cgen_fields long f_imm16_25_5; long f_imm16_10_11; long f_disp26; + long f_disp21; long f_uimm16; long f_simm16; long f_uimm6; diff --git a/opcodes/or1k-opinst.c b/opcodes/or1k-opinst.c index 936ed67..c267efb 100644 --- a/opcodes/or1k-opinst.c +++ b/opcodes/or1k-opinst.c @@ -49,6 +49,12 @@ static const CGEN_OPINST sfmt_l_j_ops[] ATTRIBUTE_UNUSED = { { END, (const char *)0, (enum cgen_hw_type)0, (enum cgen_mode)0, (enum cgen_operand_type)0, 0, 0 } }; +static const CGEN_OPINST sfmt_l_adrp_ops[] ATTRIBUTE_UNUSED = { + { INPUT, "disp21", HW_H_IADDR, CGEN_MODE_UDI, OP_ENT (DISP21), 0, 0 }, + { OUTPUT, "rD", HW_H_GPR, CGEN_MODE_UDI, OP_ENT (RD), 0, 0 }, + { END, (const char *)0, (enum cgen_hw_type)0, (enum cgen_mode)0, (enum cgen_operand_type)0, 0, 0 } +}; + static const CGEN_OPINST sfmt_l_jal_ops[] ATTRIBUTE_UNUSED = { { INPUT, "disp26", HW_H_IADDR, CGEN_MODE_UDI, OP_ENT (DISP26), 0, 0 }, { INPUT, "pc", HW_H_PC, CGEN_MODE_UDI, 0, 0, 0 }, @@ -453,6 +459,7 @@ static const CGEN_OPINST sfmt_lf_madd_d_ops[] ATTRIBUTE_UNUSED = { static const CGEN_OPINST *or1k_cgen_opinst_table[MAX_INSNS] = { 0, & sfmt_l_j_ops[0], + & sfmt_l_adrp_ops[0], & sfmt_l_jal_ops[0], & sfmt_l_jr_ops[0], & sfmt_l_jalr_ops[0], |