* [binutils-gdb] Add support for ilp32 register alias.
@ 2023-11-10 6:47 liu & zhensong
0 siblings, 0 replies; only message in thread
From: liu & zhensong @ 2023-11-10 6:47 UTC (permalink / raw)
To: bfd-cvs, gdb-cvs
https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=98712e137edb0bf33acd3bf716a160d16f600c35
commit 98712e137edb0bf33acd3bf716a160d16f600c35
Author: Lulu Cai <cailulu@loongson.cn>
Date: Mon Oct 30 17:07:08 2023 +0800
Add support for ilp32 register alias.
Diff:
---
gas/config/tc-loongarch.c | 41 ++++++++++++++++++-----------------------
gdb/loongarch-tdep.c | 12 ++++++------
include/opcode/loongarch.h | 8 ++++----
opcodes/loongarch-dis.c | 4 ++--
opcodes/loongarch-opc.c | 8 ++++----
5 files changed, 34 insertions(+), 39 deletions(-)
diff --git a/gas/config/tc-loongarch.c b/gas/config/tc-loongarch.c
index 33f3e71ce2f..d1ce111c186 100644
--- a/gas/config/tc-loongarch.c
+++ b/gas/config/tc-loongarch.c
@@ -303,6 +303,15 @@ loongarch_after_parse_args ()
for (i = 0; i < ARRAY_SIZE (loongarch_r_normal_name); i++)
str_hash_insert (r_htab, loongarch_r_normal_name[i], (void *) (i + 1), 0);
+ /* Init ilp32/lp64 registers alias. */
+ r_abi_names = loongarch_r_alias;
+ for (i = 0; i < ARRAY_SIZE (loongarch_r_alias); i++)
+ str_hash_insert (r_htab, loongarch_r_alias[i], (void *) (i + 1),
+ 0);
+ for (i = 0; i < ARRAY_SIZE (loongarch_r_alias_deprecated); i++)
+ str_hash_insert (r_deprecated_htab, loongarch_r_alias_deprecated[i],
+ (void *) (i + 1), 0);
+
if (!cr_htab)
cr_htab = str_htab_create (), str_hash_insert (cr_htab, "", 0, 0);
@@ -323,6 +332,15 @@ loongarch_after_parse_args ()
str_hash_insert (f_htab, loongarch_f_normal_name[i], (void *) (i + 1),
0);
+ /* Init float-ilp32/lp64 registers alias. */
+ f_abi_names = loongarch_f_alias;
+ for (i = 0; i < ARRAY_SIZE (loongarch_f_alias); i++)
+ str_hash_insert (f_htab, loongarch_f_alias[i],
+ (void *) (i + 1), 0);
+ for (i = 0; i < ARRAY_SIZE (loongarch_f_alias_deprecated); i++)
+ str_hash_insert (f_deprecated_htab, loongarch_f_alias_deprecated[i],
+ (void *) (i + 1), 0);
+
if (!fc_htab)
fc_htab = str_htab_create (), str_hash_insert (fc_htab, "", 0, 0);
@@ -366,29 +384,6 @@ loongarch_after_parse_args ()
0);
}
- /* Init lp64 registers alias. */
- if (LARCH_opts.ase_lp64)
- {
- r_abi_names = loongarch_r_lp64_name;
- for (i = 0; i < ARRAY_SIZE (loongarch_r_lp64_name); i++)
- str_hash_insert (r_htab, loongarch_r_lp64_name[i], (void *) (i + 1),
- 0);
- for (i = 0; i < ARRAY_SIZE (loongarch_r_lp64_name_deprecated); i++)
- str_hash_insert (r_deprecated_htab, loongarch_r_lp64_name_deprecated[i],
- (void *) (i + 1), 0);
- }
-
- /* Init float-lp64 registers alias */
- if ((LARCH_opts.ase_sf || LARCH_opts.ase_df) && LARCH_opts.ase_lp64)
- {
- f_abi_names = loongarch_f_lp64_name;
- for (i = 0; i < ARRAY_SIZE (loongarch_f_lp64_name); i++)
- str_hash_insert (f_htab, loongarch_f_lp64_name[i],
- (void *) (i + 1), 0);
- for (i = 0; i < ARRAY_SIZE (loongarch_f_lp64_name_deprecated); i++)
- str_hash_insert (f_deprecated_htab, loongarch_f_lp64_name_deprecated[i],
- (void *) (i + 1), 0);
- }
}
const char *
diff --git a/gdb/loongarch-tdep.c b/gdb/loongarch-tdep.c
index c65e2414bf8..f7d08c60a58 100644
--- a/gdb/loongarch-tdep.c
+++ b/gdb/loongarch-tdep.c
@@ -1774,15 +1774,15 @@ loongarch_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches)
info.target_desc = tdesc;
info.tdesc_data = tdesc_data.get ();
- for (int i = 0; i < ARRAY_SIZE (loongarch_r_lp64_name); ++i)
- if (loongarch_r_lp64_name[i][0] != '\0')
- user_reg_add (gdbarch, loongarch_r_lp64_name[i] + 1,
+ for (int i = 0; i < ARRAY_SIZE (loongarch_r_alias); ++i)
+ if (loongarch_r_alias[i][0] != '\0')
+ user_reg_add (gdbarch, loongarch_r_alias[i] + 1,
value_of_loongarch_user_reg, (void *) (size_t) i);
- for (int i = 0; i < ARRAY_SIZE (loongarch_f_lp64_name); ++i)
+ for (int i = 0; i < ARRAY_SIZE (loongarch_f_alias); ++i)
{
- if (loongarch_f_lp64_name[i][0] != '\0')
- user_reg_add (gdbarch, loongarch_f_lp64_name[i] + 1,
+ if (loongarch_f_alias[i][0] != '\0')
+ user_reg_add (gdbarch, loongarch_f_alias[i] + 1,
value_of_loongarch_user_reg,
(void *) (size_t) (LOONGARCH_FIRST_FP_REGNUM + i));
}
diff --git a/include/opcode/loongarch.h b/include/opcode/loongarch.h
index f358ff429e4..da936f7945a 100644
--- a/include/opcode/loongarch.h
+++ b/include/opcode/loongarch.h
@@ -189,11 +189,11 @@ dec2 : [1-9][0-9]?
extern void loongarch_eliminate_adjacent_repeat_char (char *dest, char c);
extern const char *const loongarch_r_normal_name[32];
- extern const char *const loongarch_r_lp64_name[32];
- extern const char *const loongarch_r_lp64_name_deprecated[32];
+ extern const char *const loongarch_r_alias[32];
+ extern const char *const loongarch_r_alias_deprecated[32];
extern const char *const loongarch_f_normal_name[32];
- extern const char *const loongarch_f_lp64_name[32];
- extern const char *const loongarch_f_lp64_name_deprecated[32];
+ extern const char *const loongarch_f_alias[32];
+ extern const char *const loongarch_f_alias_deprecated[32];
extern const char *const loongarch_fc_normal_name[4];
extern const char *const loongarch_fc_numeric_name[4];
extern const char *const loongarch_c_normal_name[8];
diff --git a/opcodes/loongarch-dis.c b/opcodes/loongarch-dis.c
index 1e711f27415..969ea28f96f 100644
--- a/opcodes/loongarch-dis.c
+++ b/opcodes/loongarch-dis.c
@@ -82,8 +82,8 @@ set_default_loongarch_dis_options (void)
LARCH_opts.ase_lvz = 1;
LARCH_opts.ase_lbt = 1;
- loongarch_r_disname = loongarch_r_lp64_name;
- loongarch_f_disname = loongarch_f_lp64_name;
+ loongarch_r_disname = loongarch_r_alias;
+ loongarch_f_disname = loongarch_f_alias;
loongarch_fc_disname = loongarch_fc_normal_name;
loongarch_c_disname = loongarch_c_normal_name;
loongarch_cr_disname = loongarch_cr_normal_name;
diff --git a/opcodes/loongarch-opc.c b/opcodes/loongarch-opc.c
index 362b6581c76..82b88bdad2a 100644
--- a/opcodes/loongarch-opc.c
+++ b/opcodes/loongarch-opc.c
@@ -41,7 +41,7 @@ const char *const loongarch_r_normal_name[32] =
"$r24", "$r25", "$r26", "$r27", "$r28", "$r29", "$r30", "$r31",
};
-const char *const loongarch_r_lp64_name[32] =
+const char *const loongarch_r_alias[32] =
{
"$zero", "$ra", "$tp", "$sp", "$a0", "$a1", "$a2", "$a3",
"$a4", "$a5", "$a6", "$a7", "$t0", "$t1", "$t2", "$t3",
@@ -49,7 +49,7 @@ const char *const loongarch_r_lp64_name[32] =
"$s1", "$s2", "$s3", "$s4", "$s5", "$s6", "$s7", "$s8",
};
-const char *const loongarch_r_lp64_name_deprecated[32] =
+const char *const loongarch_r_alias_deprecated[32] =
{
"", "", "", "", "$v0", "$v1", "", "", "", "", "", "", "", "", "", "",
"", "", "", "", "", "$x", "", "", "", "", "", "", "", "", "", "",
@@ -63,7 +63,7 @@ const char *const loongarch_f_normal_name[32] =
"$f24", "$f25", "$f26", "$f27", "$f28", "$f29", "$f30", "$f31",
};
-const char *const loongarch_f_lp64_name[32] =
+const char *const loongarch_f_alias[32] =
{
"$fa0", "$fa1", "$fa2", "$fa3", "$fa4", "$fa5", "$fa6", "$fa7",
"$ft0", "$ft1", "$ft2", "$ft3", "$ft4", "$ft5", "$ft6", "$ft7",
@@ -71,7 +71,7 @@ const char *const loongarch_f_lp64_name[32] =
"$fs0", "$fs1", "$fs2", "$fs3", "$fs4", "$fs5", "$fs6", "$fs7",
};
-const char *const loongarch_f_lp64_name_deprecated[32] =
+const char *const loongarch_f_alias_deprecated[32] =
{
"$fv0", "$fv1", "", "", "", "", "", "", "", "", "", "", "", "", "", "",
"", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "",
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2023-11-10 6:47 [binutils-gdb] Add support for ilp32 register alias liu & zhensong
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