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authorTsukasa OI <research_trasio@irq.a4lg.com>2022-08-12 06:16:51 +0900
committerTsukasa OI <research_trasio@irq.a4lg.com>2022-10-03 04:04:35 +0000
commit7b4f240762ffa03e65e17cb7dee807bc1628c24a (patch)
treef428de64dfdf15773b3c37b78d99796ebf2a1b8c /binutils
parent61233edc75c8aaa003e7cbe5e129faf6bb7b9126 (diff)
downloadbinutils-gdb-7b4f240762ffa03e65e17cb7dee807bc1628c24a.tar.gz
RISC-V: Assign DWARF numbers to vector registers
This commit assigns DWARF register numbers to vector registers (v0-v31: 96..127) to implement RISC-V DWARF Specification version 1.0-rc4 (now in the frozen state): https://github.com/riscv-non-isa/riscv-elf-psabi-doc/releases/tag/v1.0-rc4 binutils/ChangeLog: * dwarf.c (dwarf_regnames_riscv): Assign DWARF register numbers 96..127 to vector registers v0-v31. gas/ChangeLog: * config/tc-riscv.c (tc_riscv_regname_to_dw2regnum): Support vector registers. * testsuite/gas/riscv/dw-regnums.s: Add vector registers to the DWARF register number test. * testsuite/gas/riscv/dw-regnums.d: Likewise.
Diffstat (limited to 'binutils')
-rw-r--r--binutils/dwarf.c28
1 files changed, 18 insertions, 10 deletions
diff --git a/binutils/dwarf.c b/binutils/dwarf.c
index aef0f77eab6..c6340a28906 100644
--- a/binutils/dwarf.c
+++ b/binutils/dwarf.c
@@ -8540,16 +8540,24 @@ init_dwarf_regnames_s390 (void)
static const char *const dwarf_regnames_riscv[] =
{
- "zero", "ra", "sp", "gp", "tp", "t0", "t1", "t2", /* 0 - 7 */
- "s0", "s1", "a0", "a1", "a2", "a3", "a4", "a5", /* 8 - 15 */
- "a6", "a7", "s2", "s3", "s4", "s5", "s6", "s7", /* 16 - 23 */
- "s8", "s9", "s10", "s11", "t3", "t4", "t5", "t6", /* 24 - 31 */
- "ft0", "ft1", "ft2", "ft3", "ft4", "ft5", "ft6", "ft7", /* 32 - 39 */
- "fs0", "fs1", /* 40 - 41 */
- "fa0", "fa1", "fa2", "fa3", "fa4", "fa5", "fa6", "fa7", /* 42 - 49 */
- "fs2", "fs3", "fs4", "fs5", "fs6", "fs7", "fs8", "fs9", /* 50 - 57 */
- "fs10", "fs11", /* 58 - 59 */
- "ft8", "ft9", "ft10", "ft11" /* 60 - 63 */
+ "zero", "ra", "sp", "gp", "tp", "t0", "t1", "t2", /* 0 - 7 */
+ "s0", "s1", "a0", "a1", "a2", "a3", "a4", "a5", /* 8 - 15 */
+ "a6", "a7", "s2", "s3", "s4", "s5", "s6", "s7", /* 16 - 23 */
+ "s8", "s9", "s10", "s11", "t3", "t4", "t5", "t6", /* 24 - 31 */
+ "ft0", "ft1", "ft2", "ft3", "ft4", "ft5", "ft6", "ft7", /* 32 - 39 */
+ "fs0", "fs1", /* 40 - 41 */
+ "fa0", "fa1", "fa2", "fa3", "fa4", "fa5", "fa6", "fa7", /* 42 - 49 */
+ "fs2", "fs3", "fs4", "fs5", "fs6", "fs7", "fs8", "fs9", /* 50 - 57 */
+ "fs10", "fs11", /* 58 - 59 */
+ "ft8", "ft9", "ft10", "ft11", /* 60 - 63 */
+ NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, /* 64 - 71 */
+ NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, /* 72 - 79 */
+ NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, /* 80 - 87 */
+ NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, /* 88 - 95 */
+ "v0", "v1", "v2", "v3", "v4", "v5", "v6", "v7", /* 96 - 103 */
+ "v8", "v9", "v10", "v11", "v12", "v13", "v14", "v15", /* 104 - 111 */
+ "v16", "v17", "v18", "v19", "v20", "v21", "v22", "v23", /* 112 - 119 */
+ "v24", "v25", "v26", "v27", "v28", "v29", "v30", "v31", /* 120 - 127 */
};
/* A RISC-V replacement for REGNAME_INTERNAL_BY_TABLE_ONLY which handles