aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
Diffstat
-rw-r--r--bfd/ChangeLog8
-rw-r--r--bfd/elfnn-riscv.c4
-rw-r--r--bfd/elfxx-riscv.c38
-rw-r--r--gas/ChangeLog4
-rw-r--r--gas/config/tc-riscv.c55
-rw-r--r--opcodes/ChangeLog4
-rw-r--r--opcodes/riscv-opc.c14
7 files changed, 68 insertions, 59 deletions
diff --git a/bfd/ChangeLog b/bfd/ChangeLog
index 8e0269c..500003d 100644
--- a/bfd/ChangeLog
+++ b/bfd/ChangeLog
@@ -1,3 +1,11 @@
+2016-12-20 Andrew Waterman <andrew@sifive.com>
+
+ * elfnn-riscv.c: Formatting and comment fixes throughout.
+ * elfxx-riscv.c: Likewise.
+ (howto_table): Change the src_mask field from MINUS_ONE to 0 for
+ R_RISCV_TLS_DTPMOD32, R_RISCV_TLS_DTPMOD64, R_RISCV_TLS_DTPREL32,
+ R_RISCV_TLS_DTPREL64, R_RISCV_TLS_TPREL32, R_RISCV_TLS_TPREL64.
+
2016-12-20 Palmer Dabbelt <palmer@dabbelt.com>
* elfnn-riscv.c (_bfd_riscv_elf_merge_private_bfd_data): Improve
diff --git a/bfd/elfnn-riscv.c b/bfd/elfnn-riscv.c
index 1ab97b9..f9b3e2c 100644
--- a/bfd/elfnn-riscv.c
+++ b/bfd/elfnn-riscv.c
@@ -220,7 +220,7 @@ riscv_make_plt_entry (bfd_vma got, bfd_vma addr, uint32_t *entry)
nop */
entry[0] = RISCV_UTYPE (AUIPC, X_T3, RISCV_PCREL_HIGH_PART (got, addr));
- entry[1] = RISCV_ITYPE (LREG, X_T3, X_T3, RISCV_PCREL_LOW_PART(got, addr));
+ entry[1] = RISCV_ITYPE (LREG, X_T3, X_T3, RISCV_PCREL_LOW_PART (got, addr));
entry[2] = RISCV_ITYPE (JALR, X_T1, X_T3, 0);
entry[3] = RISCV_NOP;
}
@@ -2329,7 +2329,7 @@ riscv_elf_finish_dynamic_symbol (bfd *output_bfd,
}
if (h->got.offset != (bfd_vma) -1
- && !(riscv_elf_hash_entry(h)->tls_type & (GOT_TLS_GD | GOT_TLS_IE)))
+ && !(riscv_elf_hash_entry (h)->tls_type & (GOT_TLS_GD | GOT_TLS_IE)))
{
asection *sgot;
asection *srela;
diff --git a/bfd/elfxx-riscv.c b/bfd/elfxx-riscv.c
index c1f28f7..0fb250d 100644
--- a/bfd/elfxx-riscv.c
+++ b/bfd/elfxx-riscv.c
@@ -63,7 +63,7 @@ static reloc_howto_type howto_table[] =
"R_RISCV_32", /* name */
FALSE, /* partial_inplace */
0, /* src_mask */
- 0xffffffff, /* dst_mask */
+ MINUS_ONE, /* dst_mask */
FALSE), /* pcrel_offset */
/* 64 bit relocation. */
@@ -93,7 +93,7 @@ static reloc_howto_type howto_table[] =
"R_RISCV_RELATIVE", /* name */
FALSE, /* partial_inplace */
0, /* src_mask */
- 0xffffffff, /* dst_mask */
+ MINUS_ONE, /* dst_mask */
FALSE), /* pcrel_offset */
HOWTO (R_RISCV_COPY, /* type */
@@ -106,8 +106,8 @@ static reloc_howto_type howto_table[] =
bfd_elf_generic_reloc, /* special_function */
"R_RISCV_COPY", /* name */
FALSE, /* partial_inplace */
- 0x0, /* src_mask */
- 0x0, /* dst_mask */
+ 0, /* src_mask */
+ 0, /* dst_mask */
FALSE), /* pcrel_offset */
HOWTO (R_RISCV_JUMP_SLOT, /* type */
@@ -120,8 +120,8 @@ static reloc_howto_type howto_table[] =
bfd_elf_generic_reloc, /* special_function */
"R_RISCV_JUMP_SLOT", /* name */
FALSE, /* partial_inplace */
- 0x0, /* src_mask */
- 0x0, /* dst_mask */
+ 0, /* src_mask */
+ 0, /* dst_mask */
FALSE), /* pcrel_offset */
/* Dynamic TLS relocations. */
@@ -135,7 +135,7 @@ static reloc_howto_type howto_table[] =
bfd_elf_generic_reloc, /* special_function */
"R_RISCV_TLS_DTPMOD32", /* name */
FALSE, /* partial_inplace */
- MINUS_ONE, /* src_mask */
+ 0, /* src_mask */
MINUS_ONE, /* dst_mask */
FALSE), /* pcrel_offset */
@@ -149,7 +149,7 @@ static reloc_howto_type howto_table[] =
bfd_elf_generic_reloc, /* special_function */
"R_RISCV_TLS_DTPMOD64", /* name */
FALSE, /* partial_inplace */
- MINUS_ONE, /* src_mask */
+ 0, /* src_mask */
MINUS_ONE, /* dst_mask */
FALSE), /* pcrel_offset */
@@ -163,7 +163,7 @@ static reloc_howto_type howto_table[] =
bfd_elf_generic_reloc, /* special_function */
"R_RISCV_TLS_DTPREL32", /* name */
TRUE, /* partial_inplace */
- MINUS_ONE, /* src_mask */
+ 0, /* src_mask */
MINUS_ONE, /* dst_mask */
FALSE), /* pcrel_offset */
@@ -177,7 +177,7 @@ static reloc_howto_type howto_table[] =
bfd_elf_generic_reloc, /* special_function */
"R_RISCV_TLS_DTPREL64", /* name */
TRUE, /* partial_inplace */
- MINUS_ONE, /* src_mask */
+ 0, /* src_mask */
MINUS_ONE, /* dst_mask */
FALSE), /* pcrel_offset */
@@ -191,7 +191,7 @@ static reloc_howto_type howto_table[] =
bfd_elf_generic_reloc, /* special_function */
"R_RISCV_TLS_TPREL32", /* name */
FALSE, /* partial_inplace */
- MINUS_ONE, /* src_mask */
+ 0, /* src_mask */
MINUS_ONE, /* dst_mask */
FALSE), /* pcrel_offset */
@@ -205,7 +205,7 @@ static reloc_howto_type howto_table[] =
bfd_elf_generic_reloc, /* special_function */
"R_RISCV_TLS_TPREL64", /* name */
FALSE, /* partial_inplace */
- MINUS_ONE, /* src_mask */
+ 0, /* src_mask */
MINUS_ONE, /* dst_mask */
FALSE), /* pcrel_offset */
@@ -238,9 +238,6 @@ static reloc_howto_type howto_table[] =
TRUE, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
- /* This needs complex overflow
- detection, because the upper 36
- bits must match the PC + 4. */
bfd_elf_generic_reloc, /* special_function */
"R_RISCV_JAL", /* name */
FALSE, /* partial_inplace */
@@ -264,7 +261,7 @@ static reloc_howto_type howto_table[] =
/* dst_mask */
TRUE), /* pcrel_offset */
- /* 32-bit PC-relative function call (AUIPC/JALR). */
+ /* Like R_RISCV_CALL, but not locally binding. */
HOWTO (R_RISCV_CALL_PLT, /* type */
0, /* rightshift */
2, /* size */
@@ -460,7 +457,7 @@ static reloc_howto_type howto_table[] =
ENCODE_STYPE_IMM (-1U), /* dst_mask */
FALSE), /* pcrel_offset */
- /* TLS LE thread pointer usage. */
+ /* TLS LE thread pointer usage. May be relaxed. */
HOWTO (R_RISCV_TPREL_ADD, /* type */
0, /* rightshift */
2, /* size */
@@ -665,9 +662,6 @@ static reloc_howto_type howto_table[] =
TRUE, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
- /* This needs complex overflow
- detection, because the upper 36
- bits must match the PC + 4. */
bfd_elf_generic_reloc, /* special_function */
"R_RISCV_RVC_JUMP", /* name */
FALSE, /* partial_inplace */
@@ -690,7 +684,7 @@ static reloc_howto_type howto_table[] =
ENCODE_RVC_IMM (-1U), /* dst_mask */
FALSE), /* pcrel_offset */
- /* High 12 bits of 32-bit load or add. */
+ /* GP-relative load. */
HOWTO (R_RISCV_GPREL_I, /* type */
0, /* rightshift */
2, /* size */
@@ -705,7 +699,7 @@ static reloc_howto_type howto_table[] =
ENCODE_ITYPE_IMM (-1U), /* dst_mask */
FALSE), /* pcrel_offset */
- /* High 12 bits of 32-bit store. */
+ /* GP-relative store. */
HOWTO (R_RISCV_GPREL_S, /* type */
0, /* rightshift */
2, /* size */
diff --git a/gas/ChangeLog b/gas/ChangeLog
index 8a41fc7..36f1c2f 100644
--- a/gas/ChangeLog
+++ b/gas/ChangeLog
@@ -1,3 +1,7 @@
+2016-12-20 Andrew Waterman <andrew@sifive.com>
+
+ * config/tc-riscv.c: Formatting and comment fixes throughout.
+
2016-12-14 Maciej W. Rozycki <macro@imgtec.com>
* config/tc-mips.c (md_convert_frag): Report an error instead of
diff --git a/gas/config/tc-riscv.c b/gas/config/tc-riscv.c
index b363867..d8a627d 100644
--- a/gas/config/tc-riscv.c
+++ b/gas/config/tc-riscv.c
@@ -28,6 +28,7 @@
#include "itbl-ops.h"
#include "dwarf2dbg.h"
#include "dw2gencfi.h"
+#include "struc-symbol.h"
#include "elf/riscv.h"
#include "opcode/riscv.h"
@@ -511,29 +512,29 @@ validate_riscv_insn (const struct riscv_opcode *opc)
case 'C': /* RVC */
switch (c = *p++)
{
- case 'a': used_bits |= ENCODE_RVC_J_IMM(-1U); break;
+ case 'a': used_bits |= ENCODE_RVC_J_IMM (-1U); break;
case 'c': break; /* RS1, constrained to equal sp */
case 'i': used_bits |= ENCODE_RVC_SIMM3(-1U); break;
- case 'j': used_bits |= ENCODE_RVC_IMM(-1U); break;
- case 'k': used_bits |= ENCODE_RVC_LW_IMM(-1U); break;
- case 'l': used_bits |= ENCODE_RVC_LD_IMM(-1U); break;
- case 'm': used_bits |= ENCODE_RVC_LWSP_IMM(-1U); break;
- case 'n': used_bits |= ENCODE_RVC_LDSP_IMM(-1U); break;
- case 'p': used_bits |= ENCODE_RVC_B_IMM(-1U); break;
+ case 'j': used_bits |= ENCODE_RVC_IMM (-1U); break;
+ case 'k': used_bits |= ENCODE_RVC_LW_IMM (-1U); break;
+ case 'l': used_bits |= ENCODE_RVC_LD_IMM (-1U); break;
+ case 'm': used_bits |= ENCODE_RVC_LWSP_IMM (-1U); break;
+ case 'n': used_bits |= ENCODE_RVC_LDSP_IMM (-1U); break;
+ case 'p': used_bits |= ENCODE_RVC_B_IMM (-1U); break;
case 's': USE_BITS (OP_MASK_CRS1S, OP_SH_CRS1S); break;
case 't': USE_BITS (OP_MASK_CRS2S, OP_SH_CRS2S); break;
- case 'u': used_bits |= ENCODE_RVC_IMM(-1U); break;
- case 'v': used_bits |= ENCODE_RVC_IMM(-1U); break;
+ case 'u': used_bits |= ENCODE_RVC_IMM (-1U); break;
+ case 'v': used_bits |= ENCODE_RVC_IMM (-1U); break;
case 'w': break; /* RS1S, constrained to equal RD */
case 'x': break; /* RS2S, constrained to equal RD */
- case 'K': used_bits |= ENCODE_RVC_ADDI4SPN_IMM(-1U); break;
- case 'L': used_bits |= ENCODE_RVC_ADDI16SP_IMM(-1U); break;
- case 'M': used_bits |= ENCODE_RVC_SWSP_IMM(-1U); break;
- case 'N': used_bits |= ENCODE_RVC_SDSP_IMM(-1U); break;
+ case 'K': used_bits |= ENCODE_RVC_ADDI4SPN_IMM (-1U); break;
+ case 'L': used_bits |= ENCODE_RVC_ADDI16SP_IMM (-1U); break;
+ case 'M': used_bits |= ENCODE_RVC_SWSP_IMM (-1U); break;
+ case 'N': used_bits |= ENCODE_RVC_SDSP_IMM (-1U); break;
case 'U': break; /* RS1, constrained to equal RD */
case 'V': USE_BITS (OP_MASK_CRS2, OP_SH_CRS2); break;
- case '<': used_bits |= ENCODE_RVC_IMM(-1U); break;
- case '>': used_bits |= ENCODE_RVC_IMM(-1U); break;
+ case '<': used_bits |= ENCODE_RVC_IMM (-1U); break;
+ case '>': used_bits |= ENCODE_RVC_IMM (-1U); break;
case 'T': USE_BITS (OP_MASK_CRS2, OP_SH_CRS2); break;
case 'D': USE_BITS (OP_MASK_CRS2S, OP_SH_CRS2S); break;
default:
@@ -563,11 +564,11 @@ validate_riscv_insn (const struct riscv_opcode *opc)
case 'P': USE_BITS (OP_MASK_PRED, OP_SH_PRED); break;
case 'Q': USE_BITS (OP_MASK_SUCC, OP_SH_SUCC); break;
case 'o':
- case 'j': used_bits |= ENCODE_ITYPE_IMM(-1U); break;
- case 'a': used_bits |= ENCODE_UJTYPE_IMM(-1U); break;
- case 'p': used_bits |= ENCODE_SBTYPE_IMM(-1U); break;
- case 'q': used_bits |= ENCODE_STYPE_IMM(-1U); break;
- case 'u': used_bits |= ENCODE_UTYPE_IMM(-1U); break;
+ case 'j': used_bits |= ENCODE_ITYPE_IMM (-1U); break;
+ case 'a': used_bits |= ENCODE_UJTYPE_IMM (-1U); break;
+ case 'p': used_bits |= ENCODE_SBTYPE_IMM (-1U); break;
+ case 'q': used_bits |= ENCODE_STYPE_IMM (-1U); break;
+ case 'u': used_bits |= ENCODE_UTYPE_IMM (-1U); break;
case '[': break;
case ']': break;
case '0': break;
@@ -661,7 +662,7 @@ append_insn (struct riscv_cl_insn *ip, expressionS *address_expr,
{
reloc_howto_type *howto;
- gas_assert(address_expr);
+ gas_assert (address_expr);
if (reloc_type == BFD_RELOC_12_PCREL
|| reloc_type == BFD_RELOC_RISCV_JMP)
{
@@ -814,7 +815,7 @@ static symbolS *
make_internal_label (void)
{
return (symbolS *) local_symbol_make (FAKE_LABEL_NAME, now_seg,
- (valueT) frag_now_fix(), frag_now);
+ (valueT) frag_now_fix (), frag_now);
}
/* Load an entry from the GOT. */
@@ -874,14 +875,14 @@ load_const (int reg, expressionS *ep)
return;
}
- if (xlen > 32 && !IS_SEXT_32BIT_NUM(ep->X_add_number))
+ if (xlen > 32 && !IS_SEXT_32BIT_NUM (ep->X_add_number))
{
/* Reduce to a signed 32-bit constant using SLLI and ADDI. */
while (((upper.X_add_number >> shift) & 1) == 0)
shift++;
upper.X_add_number = (int64_t) upper.X_add_number >> shift;
- load_const(reg, &upper);
+ load_const (reg, &upper);
macro_build (NULL, "slli", "d,s,>", reg, reg, shift);
if (lower.X_add_number != 0)
@@ -1469,8 +1470,8 @@ rvc_lui:
my_getExpression (imm_expr, s);
check_absolute_expr (ip, imm_expr);
if ((unsigned long) imm_expr->X_add_number > 0xfff)
- as_warn(_("Improper CSR address (%lu)"),
- (unsigned long) imm_expr->X_add_number);
+ as_warn (_("Improper CSR address (%lu)"),
+ (unsigned long) imm_expr->X_add_number);
INSERT_OPERAND (CSR, *ip, imm_expr->X_add_number);
imm_expr->X_op = O_absent;
s = expr_end;
@@ -2242,7 +2243,7 @@ md_convert_frag_branch (fragS *fragp)
goto done;
default:
- abort();
+ abort ();
}
}
diff --git a/opcodes/ChangeLog b/opcodes/ChangeLog
index 430b1f4..df466ef 100644
--- a/opcodes/ChangeLog
+++ b/opcodes/ChangeLog
@@ -1,3 +1,7 @@
+2016-12-20 Andrew Waterman <andrew@sifive.com>
+
+ * riscv-opc.c: Formatting fixes.
+
2016-12-20 Alan Modra <amodra@gmail.com>
* Makefile.am (TARGET_LIBOPCODES_CFILES): Add riscv files.
diff --git a/opcodes/riscv-opc.c b/opcodes/riscv-opc.c
index 1d8d579..256e089 100644
--- a/opcodes/riscv-opc.c
+++ b/opcodes/riscv-opc.c
@@ -34,8 +34,7 @@ const char * const riscv_gpr_names_numeric[NGPR] =
"x24", "x25", "x26", "x27", "x28", "x29", "x30", "x31"
};
-const char * const riscv_gpr_names_abi[NGPR] =
-{
+const char * const riscv_gpr_names_abi[NGPR] = {
"zero", "ra", "sp", "gp", "tp", "t0", "t1", "t2",
"s0", "s1", "a0", "a1", "a2", "a3", "a4", "a5",
"a6", "a7", "s2", "s3", "s4", "s5", "s6", "s7",
@@ -50,8 +49,7 @@ const char * const riscv_fpr_names_numeric[NFPR] =
"f24", "f25", "f26", "f27", "f28", "f29", "f30", "f31"
};
-const char * const riscv_fpr_names_abi[NFPR] =
-{
+const char * const riscv_fpr_names_abi[NFPR] = {
"ft0", "ft1", "ft2", "ft3", "ft4", "ft5", "ft6", "ft7",
"fs0", "fs1", "fa0", "fa1", "fa2", "fa3", "fa4", "fa5",
"fa6", "fa7", "fs2", "fs3", "fs4", "fs5", "fs6", "fs7",
@@ -72,9 +70,9 @@ const char * const riscv_fpr_names_abi[NFPR] =
#define MASK_RS2 (OP_MASK_RS2 << OP_SH_RS2)
#define MASK_RD (OP_MASK_RD << OP_SH_RD)
#define MASK_CRS2 (OP_MASK_CRS2 << OP_SH_CRS2)
-#define MASK_IMM ENCODE_ITYPE_IMM(-1U)
-#define MASK_RVC_IMM ENCODE_RVC_IMM(-1U)
-#define MASK_UIMM ENCODE_UTYPE_IMM(-1U)
+#define MASK_IMM ENCODE_ITYPE_IMM (-1U)
+#define MASK_RVC_IMM ENCODE_RVC_IMM (-1U)
+#define MASK_UIMM ENCODE_UTYPE_IMM (-1U)
#define MASK_RM (OP_MASK_RM << OP_SH_RM)
#define MASK_PRED (OP_MASK_PRED << OP_SH_PRED)
#define MASK_SUCC (OP_MASK_SUCC << OP_SH_SUCC)
@@ -240,7 +238,7 @@ const struct riscv_opcode riscv_opcodes[] =
{"or", "I", "d,s,t", MATCH_OR, MASK_OR, match_opcode, 0 },
{"or", "I", "d,s,j", MATCH_ORI, MASK_ORI, match_opcode, INSN_ALIAS },
{"auipc", "I", "d,u", MATCH_AUIPC, MASK_AUIPC, match_opcode, 0 },
-{"seqz", "I", "d,s", MATCH_SLTIU | ENCODE_ITYPE_IMM(1), MASK_SLTIU | MASK_IMM, match_opcode, INSN_ALIAS },
+{"seqz", "I", "d,s", MATCH_SLTIU | ENCODE_ITYPE_IMM (1), MASK_SLTIU | MASK_IMM, match_opcode, INSN_ALIAS },
{"snez", "I", "d,t", MATCH_SLTU, MASK_SLTU | MASK_RS1, match_opcode, INSN_ALIAS },
{"sltz", "I", "d,s", MATCH_SLT, MASK_SLT | MASK_RS2, match_opcode, INSN_ALIAS },
{"sgtz", "I", "d,t", MATCH_SLT, MASK_SLT | MASK_RS1, match_opcode, INSN_ALIAS },
generated by cgit v1.1 at 2024-08-14 17:09:05 +0000