add loongarch64 and sw_64 support

2023-09-22 10:50:23 +08:00 · 2023-09-22 10:50:23 +08:00 · d5ba1a2aea
commit d5ba1a2aea
parent 7a4c98622b
9 changed files with 52898 additions and 5 deletions
--- a/1006-add-sw_64-support-not-upstream-new-files.patch
+++ b/1006-add-sw_64-support-not-upstream-new-files.patch
--- a/1007-add-sw_64-support-not-upstream-modified-files.patch
+++ b/1007-add-sw_64-support-not-upstream-modified-files.patch
--- a/LoongArch-Fix-PLT-entry-generate-bug.patch
+++ b/LoongArch-Fix-PLT-entry-generate-bug.patch
@ -0,0 +1,35 @@
+diff --git a/bfd/elfnn-loongarch.c b/bfd/elfnn-loongarch.c
+index a623aa32..dc9f4e49 100644
+--- a/bfd/elfnn-loongarch.c
+++ b/bfd/elfnn-loongarch.c
+@@ -980,7 +980,7 @@ loongarch_elf_adjust_dynamic_symbol (struct bfd_link_info *info,
+      (although we could actually do it here).  */
+   if (h->type == STT_FUNC || h->type == STT_GNU_IFUNC || h->needs_plt)
+     {
+-      if (h->plt.refcount < 0
+      if (h->plt.refcount <= 0
+ 	  || (h->type != STT_GNU_IFUNC
+ 	      && (SYMBOL_REFERENCES_LOCAL (info, h)
+ 		  || (ELF_ST_VISIBILITY (h->other) != STV_DEFAULT
+@@ -993,8 +993,6 @@ loongarch_elf_adjust_dynamic_symbol (struct bfd_link_info *info,
+ 	  h->plt.offset = MINUS_ONE;
+ 	  h->needs_plt = 0;
+ 	}
+-      else
+-	h->needs_plt = 1;
+ 
+       return true;
+     }
+diff --git a/ld/testsuite/ld-elf/shared.exp b/ld/testsuite/ld-elf/shared.exp
+index 8b7069c2..718416b0 100644
+--- a/ld/testsuite/ld-elf/shared.exp
+++ b/ld/testsuite/ld-elf/shared.exp
+@@ -502,7 +502,7 @@ run_ld_link_tests [list \
+ # but that is just an optimization so don't complain loudly.
+ setup_xfail *-*-*
+ clear_xfail alpha-*-* bfin-*-linux* csky-*-* frv-*-* hppa*-*-* i?86-*-*
+-clear_xfail ia64-*-* microblaze-*-* powerpc*-*-* x86_64-*-* xtensa-*-*
+clear_xfail ia64-*-* loongarch*-*-* microblaze-*-* powerpc*-*-* x86_64-*-* xtensa-*-*
+ run_ld_link_tests {
+     {"pr22374 function pointer initialization"
+ 	"" "tmpdir/pr22374.so" "" "pr22374a.s"
--- a/LoongArch-Fixup-check-file-for-ifunc-reloc.patch
+++ b/LoongArch-Fixup-check-file-for-ifunc-reloc.patch
@ -0,0 +1,26 @@
+From 7ba7aee2bc5b2df22fdba26c436e64b1bc9e735a Mon Sep 17 00:00:00 2001
+From: XingLi <lixing@loongson.cn>
+Date: Wed, 26 Jul 2023 15:28:31 +0800
+Subject: [PATCH 3/3] Fixup check file for ifunc reloc
+
+---
+ ld/testsuite/ld-loongarch-elf/local-ifunc-reloc.d | 6 +++---
+ 1 file changed, 3 insertions(+), 3 deletions(-)
+
+diff --git a/ld/testsuite/ld-loongarch-elf/local-ifunc-reloc.d b/ld/testsuite/ld-loongarch-elf/local-ifunc-reloc.d
+index 29f2d3f3..3723326b 100644
+--- a/ld/testsuite/ld-loongarch-elf/local-ifunc-reloc.d
+++ b/ld/testsuite/ld-loongarch-elf/local-ifunc-reloc.d
+@@ -5,6 +5,6 @@
+ .*: +file format .*
+ 
+ DYNAMIC RELOCATION RECORDS
+-OFFSET +TYPE +VALUE
+-[[:xdigit:]]+ R_LARCH_IRELATIVE +\*ABS\*\+0x[[:xdigit:]]+
+-[[:xdigit:]]+ R_LARCH_64 +test
+OFFSET +TYPE +VALUE 
+[[:xdigit:]]+ R_LARCH_IRELATIVE  +\*ABS\*\+0x[[:xdigit:]]+
+[[:xdigit:]]+ R_LARCH_64        +test+
+-- 
+2.27.0
+
--- a/LoongArch-Fixup-gas-check-illegal-for-b-label.patch
+++ b/LoongArch-Fixup-gas-check-illegal-for-b-label.patch
@ -0,0 +1,26 @@
+From 70a4a09cc223d761b261859fbf21af578894d776 Mon Sep 17 00:00:00 2001
+From: XingLi <lixing@loongson.cn>
+Date: Sat, 22 Jul 2023 15:49:36 +0800
+Subject: [PATCH 2/3] Fixup gas check illegal for 'b label'
+
+---
+ opcodes/loongarch-opc.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/opcodes/loongarch-opc.c b/opcodes/loongarch-opc.c
+index be0de61c..e3833007 100644
+--- a/opcodes/loongarch-opc.c
+++ b/opcodes/loongarch-opc.c
+@@ -823,8 +823,8 @@ static struct loongarch_opcode loongarch_jmp_opcodes[] =
+   { 0x0,	0x0,		"bnez",		"r,la",				"bnez %1,%%b21(%2)",		0, 0, 0 },
+   { 0x44000000, 0xfc000000,	"bnez",		"r5:5,sb0:5|10:16<<2",		0,				0, 0, 0 },
+   { 0x0,	0x0,		"jr",		"r",				"jirl $r0,%1,0",		0, 0, 0 },
+-  { 0x50000000, 0xfc000000,	"b",		"sb0:10|10:16<<2",		0,				0, 0, 0 },
+   { 0x0,	0x0,		"b",		"la",				"b %%b26(%1)",			0, 0, 0 },
+  { 0x50000000, 0xfc000000,	"b",		"sb0:10|10:16<<2",		0,				0, 0, 0 },
+   { 0x4c000000, 0xfc000000,	"jirl",		"r0:5,r5:5,s10:16<<2",		0,				0, 0, 0 },
+   { 0x0,	0x0,		"bl",		"la",				"bl %%b26(%1)",			0, 0, 0 },
+   { 0x54000000, 0xfc000000,	"bl",		"sb0:10|10:16<<2",		0,				0, 0, 0 },
+-- 
+2.27.0
+
--- a/LoongArch-Fixup-unresolve-symbols-problem.patch
+++ b/LoongArch-Fixup-unresolve-symbols-problem.patch
@ -0,0 +1,117 @@
+From 534cfca985709515f4871f0aa1efc57c4e274a1a Mon Sep 17 00:00:00 2001
+From: yala <zhaojunchao@loongson.cn>
+Date: Fri, 3 Mar 2023 11:19:40 +0800
+Subject: [PATCH] ld:Fix option unresolved-symbols=ignore-all does not work
+ when LARCH_64 appears alone
+
+Change-Id: Id06b7b77deefa64a2ea2c9f10a63130e5e4aaf65
+---
+ bfd/elfnn-loongarch.c                         | 11 +++++---
+ ld/testsuite/ld-undefined/undefine-ignored.c  | 10 +++++++
+ .../ld-undefined/undefine-ignored.exp         | 26 +++++++++++++++++++
+ 3 files changed, 43 insertions(+), 4 deletions(-)
+ create mode 100644 ld/testsuite/ld-undefined/undefine-ignored.c
+ create mode 100644 ld/testsuite/ld-undefined/undefine-ignored.exp
+
+diff --git a/bfd/elfnn-loongarch.c b/bfd/elfnn-loongarch.c
+index 459dd0df..5bf528b9 100644
+--- a/bfd/elfnn-loongarch.c
+++ b/bfd/elfnn-loongarch.c
+@@ -1201,7 +1201,8 @@ allocate_dynrelocs (struct elf_link_hash_entry *h, void *inf)
+ 	}
+     }
+ 
+-  if (h->root.type == bfd_link_hash_undefweak)
+  if (h->root.type == bfd_link_hash_undefweak ||
+      h->root.type == bfd_link_hash_undefined)
+     {
+       if (UNDEFWEAK_NO_DYNAMIC_RELOC (info, h)
+ 	  || ELF_ST_VISIBILITY (h->other) != STV_DEFAULT
+@@ -1211,7 +1212,8 @@ allocate_dynrelocs (struct elf_link_hash_entry *h, void *inf)
+ 	{
+ 	  /* Make sure this symbol is output as a dynamic symbol.
+ 	     Undefined weak syms won't yet be marked as dynamic.  */
+-	  if (!bfd_elf_link_record_dynamic_symbol (info, h))
+	  if (h->root.type == bfd_link_hash_undefweak &&
+              !bfd_elf_link_record_dynamic_symbol (info, h))
+ 	    return false;
+ 
+ 	  if (h->dynindx == -1)
+@@ -2303,6 +2305,7 @@ loongarch_elf_relocate_section (bfd *output_bfd, struct bfd_link_info *info,
+       char tls_type;
+       bfd_vma relocation, off, ie_off;
+       int i, j;
+      bool ignored = false;
+ 
+       howto = loongarch_elf_rtype_to_howto (input_bfd, r_type);
+       if (howto == NULL || r_type == R_LARCH_GNU_VTINHERIT
+@@ -2344,8 +2347,8 @@ loongarch_elf_relocate_section (bfd *output_bfd, struct bfd_link_info *info,
+ 	}
+       else
+ 	{
+-	  bool warned, ignored;
+ 
+      bool warned;
+ 	  RELOC_FOR_GLOBAL_SYMBOL (info, input_bfd, input_section, rel,
+ 				   r_symndx, symtab_hdr, sym_hashes,
+ 				   h, sec, relocation,
+@@ -2497,7 +2500,7 @@ loongarch_elf_relocate_section (bfd *output_bfd, struct bfd_link_info *info,
+ 		{
+ 		  if (h->dynindx == -1)
+ 		    {
+-		      if (h->root.type == bfd_link_hash_undefined)
+		      if (h->root.type == bfd_link_hash_undefined && !ignored)
+ 			(*info->callbacks->undefined_symbol)
+ 			  (info, name, input_bfd, input_section,
+ 			   rel->r_offset, true);
+diff --git a/ld/testsuite/ld-undefined/undefine-ignored.c b/ld/testsuite/ld-undefined/undefine-ignored.c
+new file mode 100644
+index 00000000..7955df04
+--- /dev/null
+++ b/ld/testsuite/ld-undefined/undefine-ignored.c
+@@ -0,0 +1,10 @@
+#include <stdio.h>
+// a is R_LARCH_64 type
+extern struct wl_interface a;
+
+struct wl_interface * b = &a;
+
+int main(void)
+{
+    return 0;
+}
+diff --git a/ld/testsuite/ld-undefined/undefine-ignored.exp b/ld/testsuite/ld-undefined/undefine-ignored.exp
+new file mode 100644
+index 00000000..7975fbdc
+--- /dev/null
+++ b/ld/testsuite/ld-undefined/undefine-ignored.exp
+@@ -0,0 +1,26 @@
+set testund "undefined-ignored"
+set testfn "undefined-ignored function"
+set testline "undefined-ignored line"
+
+if [istarget loongarch*-*-*] {
+    if { ![is_remote host] && [which $CC] == 0 } {
+        verbose "Could not find C compiler!" 1
+            untested $testund
+            untested $testfn
+            untested $testline
+    } elseif { ![ld_compile "$CC -c" "$srcdir/$subdir/undefine-ignored.c" \
+                 tmpdir/undefine-ignored.o] } {
+        verbose "Unable to compile test file!" 1
+            unresolved $testund
+            unresolved $testfn
+            unresolved $testline
+    }
+
+    if { ![is_elf_format] } then {
+        unsupported $testname
+    } elseif {![ld_link $ld tmpdir/a.out \
+        "-e main --unresolved-symbols=ignore-all tmpdir/undefine-ignored.o"]} then {
+            verbose "ld faile"
+            fail $testname
+        }
+}
+-- 
+2.27.0
+
--- a/LoongArch-binutils-Add-LoongArch-support.patch
+++ b/LoongArch-binutils-Add-LoongArch-support.patch
--- a/LoongArch-gas-add-support-using-constant-variable-in.patch
+++ b/LoongArch-gas-add-support-using-constant-variable-in.patch
@ -0,0 +1,506 @@
+From 31896a5e1105c4d5c1954750c6145fbab040430d Mon Sep 17 00:00:00 2001
+From: tangxiaolin <tangxiaolin@loongson.cn>
+Date: Wed, 17 Aug 2022 15:12:43 +0800
+Subject: [PATCH 1/3] LoongArch: gas: add support using constant variable in
+ instructions.
+
+        Instructions that can load immediate support using constant
+        variable like ".equ var, 123    li.w/d resgister, var".
+
+gas/
+        * config/loongarch-parse.y
+        * config/tc-loongarch.c
+
+        Add four testcases.One is a program using constant variable,
+        one test using label is unsupported, and another two test
+        almost instructions that can load immediate.
+
+gas/
+        * testsuite/gas/loongarch/li.d
+        * testsuite/gas/loongarch/li.s
+        * testsuite/gas/loongarch/imm_ins_label-fail.d
+        * testsuite/gas/loongarch/imm_ins_label-fail.l
+        * testsuite/gas/loongarch/imm_ins_label-fail.s
+        * testsuite/gas/loongarch/imm_ins.d
+        * testsuite/gas/loongarch/imm_ins.s
+        * testsuite/gas/loongarch/imm_ins_32.d
+        * testsuite/gas/loongarch/imm_ins_32.s
+---
+ gas/config/loongarch-parse.y                  | 20 +++++
+ gas/config/tc-loongarch.c                     | 18 ----
+ gas/testsuite/gas/loongarch/imm_ins.d         | 80 ++++++++++++++++++
+ gas/testsuite/gas/loongarch/imm_ins.s         | 83 +++++++++++++++++++
+ gas/testsuite/gas/loongarch/imm_ins_32.d      | 57 +++++++++++++
+ gas/testsuite/gas/loongarch/imm_ins_32.s      | 60 ++++++++++++++
+ .../gas/loongarch/imm_ins_label-fail.d        |  3 +
+ .../gas/loongarch/imm_ins_label-fail.l        |  3 +
+ .../gas/loongarch/imm_ins_label-fail.s        |  3 +
+ gas/testsuite/gas/loongarch/li.d              | 21 +++++
+ gas/testsuite/gas/loongarch/li.s              | 22 +++++
+ 11 files changed, 352 insertions(+), 18 deletions(-)
+ create mode 100644 gas/testsuite/gas/loongarch/imm_ins.d
+ create mode 100644 gas/testsuite/gas/loongarch/imm_ins.s
+ create mode 100644 gas/testsuite/gas/loongarch/imm_ins_32.d
+ create mode 100644 gas/testsuite/gas/loongarch/imm_ins_32.s
+ create mode 100644 gas/testsuite/gas/loongarch/imm_ins_label-fail.d
+ create mode 100644 gas/testsuite/gas/loongarch/imm_ins_label-fail.l
+ create mode 100644 gas/testsuite/gas/loongarch/imm_ins_label-fail.s
+ create mode 100644 gas/testsuite/gas/loongarch/li.d
+ create mode 100644 gas/testsuite/gas/loongarch/li.s
+
+diff --git a/gas/config/loongarch-parse.y b/gas/config/loongarch-parse.y
+index 902d7204..87046877 100644
+--- a/gas/config/loongarch-parse.y
+++ b/gas/config/loongarch-parse.y
+@@ -100,6 +100,25 @@ my_getExpression (expressionS *ep, const char *str)
+   return ret;
+ }
+ 
+static void
+emit_const_var (const char *op)
+{
+  expressionS ep;
+
+  if (end <= top)
+    as_fatal (_("expr too huge"));
+
+  my_getExpression (&ep, op);
+
+  if (ep.X_op != O_constant)
+    as_bad ("illegal operand: %s", op);
+
+  top->value.X_op = O_constant;
+  top->value.X_add_number = ep.X_add_number;
+  top->type = BFD_RELOC_LARCH_SOP_PUSH_ABSOLUTE;
+  top++;
+}
+
+ static void
+ reloc (const char *op_c_str, const char *id_c_str, offsetT addend)
+ {
+@@ -318,6 +337,7 @@ offsetT imm;
+ 
+ primary_expression
+ 	: INTEGER {emit_const ($1);}
+	| IDENTIFIER {emit_const_var ($1);}
+ 	| '(' expression ')'
+ 	| '%' IDENTIFIER '(' IDENTIFIER addend ')' {reloc ($2, $4, $5); free ($2); free ($4);}
+ 	| '%' IDENTIFIER '(' INTEGER addend ')' {reloc ($2, NULL, $4 + $5); free ($2);}
+diff --git a/gas/config/tc-loongarch.c b/gas/config/tc-loongarch.c
+index 93412b69..1e0d5ab5 100644
+--- a/gas/config/tc-loongarch.c
+++ b/gas/config/tc-loongarch.c
+@@ -582,24 +582,6 @@ loongarch_args_parser_can_match_arg_helper (char esc_ch1, char esc_ch2,
+       if (!ip->match_now)
+ 	break;
+ 
+-      if (esc_ch1 == 's')
+-	switch (esc_ch2)
+-	  {
+-	  case 'c':
+-	    ip->match_now = reloc_num == 0;
+-	    break;
+-	  }
+-      else
+-	switch (esc_ch2)
+-	  {
+-	  case 'c':
+-	    ip->match_now = reloc_num == 0 && 0 <= imm;
+-	    break;
+-	  }
+-
+-      if (!ip->match_now)
+-	break;
+-
+       ret = imm;
+       if (reloc_num)
+ 	{
+diff --git a/gas/testsuite/gas/loongarch/imm_ins.d b/gas/testsuite/gas/loongarch/imm_ins.d
+new file mode 100644
+index 00000000..0ceaead3
+--- /dev/null
+++ b/gas/testsuite/gas/loongarch/imm_ins.d
+@@ -0,0 +1,80 @@
+#as:
+#objdump: -dr
+#skip: loongarch32-*-*
+
+.*:[    ]+file format .*
+
+
+Disassembly of section .text:
+
+00000000.* <.text>:
+[ 	]+0:[ 	]+03848c0c[ 	]+ori[ 	]+\$t0,[ 	]+\$zero,[ 	]+0x123
+[ 	]+4:[ 	]+15ffe00d[ 	]+lu12i.w[ 	]+\$t1,[ 	]+-256\(0xfff00\)
+[ 	]+8:[ 	]+16001fed[ 	]+lu32i.d[ 	]+\$t1,[ 	]+255\(0xff\)
+[ 	]+c:[ 	]+02bffc0e[ 	]+addi.w[ 	]+\$t2,[ 	]+\$zero,[ 	]+-1\(0xfff\)
+[ 	]+10:[ 	]+1601ffee[ 	]+lu32i.d[ 	]+\$t2,[ 	]+4095\(0xfff\)
+[ 	]+14:[ 	]+0004b58b[ 	]+alsl.w[ 	]+\$a7,[ 	]+\$t0,[ 	]+\$t1,[ 	]+0x2
+[ 	]+18:[ 	]+0006b58b[ 	]+alsl.wu[ 	]+\$a7,[ 	]+\$t0,[ 	]+\$t1,[ 	]+0x2
+[ 	]+1c:[ 	]+0009358b[ 	]+bytepick.w[ 	]+\$a7,[ 	]+\$t0,[ 	]+\$t1,[ 	]+0x2
+[ 	]+20:[ 	]+000d358b[ 	]+bytepick.d[ 	]+\$a7,[ 	]+\$t0,[ 	]+\$t1,[ 	]+0x2
+[ 	]+24:[ 	]+002a0002[ 	]+break[ 	]+0x2
+[ 	]+28:[ 	]+002a8002[ 	]+dbcl[ 	]+0x2
+[ 	]+2c:[ 	]+002b0002[ 	]+syscall[ 	]+0x2
+[ 	]+30:[ 	]+002cb58b[ 	]+alsl.d[ 	]+\$a7,[ 	]+\$t0,[ 	]+\$t1,[ 	]+0x2
+[ 	]+34:[ 	]+0040898b[ 	]+slli.w[ 	]+\$a7,[ 	]+\$t0,[ 	]+0x2
+[ 	]+38:[ 	]+0041098b[ 	]+slli.d[ 	]+\$a7,[ 	]+\$t0,[ 	]+0x2
+[ 	]+3c:[ 	]+0044898b[ 	]+srli.w[ 	]+\$a7,[ 	]+\$t0,[ 	]+0x2
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+[ 	]+4c:[ 	]+006209ac[ 	]+bstrins.w[ 	]+\$t0,[ 	]+\$t1,[ 	]+0x2,[ 	]+0x2
+[ 	]+50:[ 	]+008209ac[ 	]+bstrins.d[ 	]+\$t0,[ 	]+\$t1,[ 	]+0x2,[ 	]+0x2
+[ 	]+54:[ 	]+00c209ac[ 	]+bstrpick.d[ 	]+\$t0,[ 	]+\$t1,[ 	]+0x2,[ 	]+0x2
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+[ 	]+70:[ 	]+034009ac[ 	]+andi[ 	]+\$t0,[ 	]+\$t1,[ 	]+0x2
+[ 	]+74:[ 	]+038009ac[ 	]+ori[ 	]+\$t0,[ 	]+\$t1,[ 	]+0x2
+[ 	]+78:[ 	]+03c009ac[ 	]+xori[ 	]+\$t0,[ 	]+\$t1,[ 	]+0x2
+[ 	]+7c:[ 	]+100009ac[ 	]+addu16i.d[ 	]+\$t0,[ 	]+\$t1,[ 	]+2\(0x2\)
+[ 	]+80:[ 	]+1400246c[ 	]+lu12i.w[ 	]+\$t0,[ 	]+291\(0x123\)
+[ 	]+84:[ 	]+1600246c[ 	]+lu32i.d[ 	]+\$t0,[ 	]+291\(0x123\)
+[ 	]+88:[ 	]+1800246c[ 	]+pcaddi[ 	]+\$t0,[ 	]+291\(0x123\)
+[ 	]+8c:[ 	]+1a00246c[ 	]+pcalau12i[ 	]+\$t0,[ 	]+291\(0x123\)
+[ 	]+90:[ 	]+1c00246c[ 	]+pcaddu12i[ 	]+\$t0,[ 	]+291\(0x123\)
+[ 	]+94:[ 	]+1e00246c[ 	]+pcaddu18i[ 	]+\$t0,[ 	]+291\(0x123\)
+[ 	]+98:[ 	]+04048c0c[ 	]+csrrd[ 	]+\$t0,[ 	]+0x123
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+[ 	]+a0:[ 	]+040009ac[ 	]+csrxchg[ 	]+\$t0,[ 	]+\$t1,[ 	]+0x2
+[ 	]+a4:[ 	]+060009a2[ 	]+cacop[ 	]+0x2,[ 	]+\$t1,[ 	]+2\(0x2\)
+[ 	]+a8:[ 	]+064009ac[ 	]+lddir[ 	]+\$t0,[ 	]+\$t1,[ 	]+0x2
+[ 	]+ac:[ 	]+06440980[ 	]+ldpte[ 	]+\$t0,[ 	]+0x2
+[ 	]+b0:[ 	]+0649b9a2[ 	]+invtlb[ 	]+0x2,[ 	]+\$t1,[ 	]+\$t2
+[ 	]+b4:[ 	]+200101ac[ 	]+ll.w[ 	]+\$t0,[ 	]+\$t1,[ 	]+256\(0x100\)
+[ 	]+b8:[ 	]+210101ac[ 	]+sc.w[ 	]+\$t0,[ 	]+\$t1,[ 	]+256\(0x100\)
+[ 	]+bc:[ 	]+220101ac[ 	]+ll.d[ 	]+\$t0,[ 	]+\$t1,[ 	]+256\(0x100\)
+[ 	]+c0:[ 	]+230101ac[ 	]+sc.d[ 	]+\$t0,[ 	]+\$t1,[ 	]+256\(0x100\)
+[ 	]+c4:[ 	]+240101ac[ 	]+ldptr.w[ 	]+\$t0,[ 	]+\$t1,[ 	]+256\(0x100\)
+[ 	]+c8:[ 	]+250101ac[ 	]+stptr.w[ 	]+\$t0,[ 	]+\$t1,[ 	]+256\(0x100\)
+[ 	]+cc:[ 	]+260101ac[ 	]+ldptr.d[ 	]+\$t0,[ 	]+\$t1,[ 	]+256\(0x100\)
+[ 	]+d0:[ 	]+270101ac[ 	]+stptr.d[ 	]+\$t0,[ 	]+\$t1,[ 	]+256\(0x100\)
+[ 	]+d4:[ 	]+280401ac[ 	]+ld.b[ 	]+\$t0,[ 	]+\$t1,[ 	]+256\(0x100\)
+[ 	]+d8:[ 	]+284401ac[ 	]+ld.h[ 	]+\$t0,[ 	]+\$t1,[ 	]+256\(0x100\)
+[ 	]+dc:[ 	]+288401ac[ 	]+ld.w[ 	]+\$t0,[ 	]+\$t1,[ 	]+256\(0x100\)
+[ 	]+e0:[ 	]+28c401ac[ 	]+ld.d[ 	]+\$t0,[ 	]+\$t1,[ 	]+256\(0x100\)
+[ 	]+e4:[ 	]+290401ac[ 	]+st.b[ 	]+\$t0,[ 	]+\$t1,[ 	]+256\(0x100\)
+[ 	]+e8:[ 	]+294401ac[ 	]+st.h[ 	]+\$t0,[ 	]+\$t1,[ 	]+256\(0x100\)
+[ 	]+ec:[ 	]+298401ac[ 	]+st.w[ 	]+\$t0,[ 	]+\$t1,[ 	]+256\(0x100\)
+[ 	]+f0:[ 	]+29c401ac[ 	]+st.d[ 	]+\$t0,[ 	]+\$t1,[ 	]+256\(0x100\)
+[ 	]+f4:[ 	]+2a0401ac[ 	]+ld.bu[ 	]+\$t0,[ 	]+\$t1,[ 	]+256\(0x100\)
+[ 	]+f8:[ 	]+2a4401ac[ 	]+ld.hu[ 	]+\$t0,[ 	]+\$t1,[ 	]+256\(0x100\)
+[ 	]+fc:[ 	]+2a8401ac[ 	]+ld.wu[ 	]+\$t0,[ 	]+\$t1,[ 	]+256\(0x100\)
+[ 	]+100:[ 	]+2ac401a2[ 	]+preld[ 	]+0x2,[ 	]+\$t1,[ 	]+256\(0x100\)
+[ 	]+104:[ 	]+382c39a2[ 	]+preldx[ 	]+0x2,[ 	]+\$t1,[ 	]+\$t2
+[ 	]+108:[ 	]+2b048d8a[ 	]+fld.s[ 	]+\$ft2,[ 	]+\$t0,[ 	]+291\(0x123\)
+[ 	]+10c:[ 	]+2b448d8a[ 	]+fst.s[ 	]+\$ft2,[ 	]+\$t0,[ 	]+291\(0x123\)
+[ 	]+110:[ 	]+2b848d8a[ 	]+fld.d[ 	]+\$ft2,[ 	]+\$t0,[ 	]+291\(0x123\)
+[ 	]+114:[ 	]+2bc48d8a[ 	]+fst.d[ 	]+\$ft2,[ 	]+\$t0,[ 	]+291\(0x123\)
+diff --git a/gas/testsuite/gas/loongarch/imm_ins.s b/gas/testsuite/gas/loongarch/imm_ins.s
+new file mode 100644
+index 00000000..f6a4e745
+--- /dev/null
+++ b/gas/testsuite/gas/loongarch/imm_ins.s
+@@ -0,0 +1,83 @@
+.equ a, 0x123
+.equ b, 0xfffff00000
+.equ c, 0xfffffffffff
+.equ d, 2
+.equ e,0x100
+
+li.w $r12, a
+li.d $r13, b
+li.d $r14, c
+
+alsl.w $r11,$r12,$r13,d
+alsl.wu $r11,$r12,$r13,d
+bytepick.w $r11,$r12,$r13,d
+bytepick.d $r11,$r12,$r13,d
+
+break d
+dbcl d
+syscall d
+
+alsl.d $r11,$r12, $r13,d
+slli.w $r11,$r12,d
+slli.d $r11,$r12,d
+srli.w $r11,$r12,d
+srli.d $r12,$r13,d
+srai.w $r12,$r13,d
+srai.d $r12,$r13,d
+
+bstrins.w $r12,$r13,d,d
+bstrins.d $r12,$r13,d,d
+bstrpick.d $r12,$r13,d,d
+bstrpick.d $r12,$r13,d,d
+
+slti $r12,$r13,a
+sltui $r12,$r13,a
+addi.w $r12,$r13,a
+addi.d $r12,$r13,a
+lu52i.d $r12,$r13,a
+andi $r12,$r13,d
+ori  $r12,$r13,d
+xori $r12,$r13,d
+addu16i.d $r12,$r13,d
+lu12i.w $r12,a
+lu32i.d $r12,a
+pcaddi $r12,a
+pcalau12i $r12,a
+pcaddu12i $r12,a
+pcaddu18i $r12,a
+
+csrrd $r12,a
+csrwr $r12,a
+csrxchg $r12,$r13,d
+cacop d,$r13,d
+lddir $r12,$r13,d
+ldpte $r12,d
+
+invtlb d,$r13,$r14
+
+ll.w $r12,$r13,e
+sc.w $r12,$r13,e
+ll.d $r12,$r13,e
+sc.d $r12,$r13,e
+ldptr.w $r12,$r13,e
+stptr.w $r12,$r13,e
+ldptr.d $r12,$r13,e
+stptr.d $r12,$r13,e
+ld.b $r12,$r13,e
+ld.h $r12,$r13,e
+ld.w $r12,$r13,e
+ld.d $r12,$r13,e
+st.b $r12,$r13,e
+st.h $r12,$r13,e
+st.w $r12,$r13,e
+st.d $r12,$r13,e
+ld.bu $r12,$r13,e
+ld.hu $r12,$r13,e
+ld.wu $r12,$r13,e
+preld d,$r13,e
+preldx d,$r13,$r14
+
+fld.s $f10,$r12,a
+fst.s $f10,$r12,a
+fld.d $f10,$r12,a
+fst.d $f10,$r12,a
+diff --git a/gas/testsuite/gas/loongarch/imm_ins_32.d b/gas/testsuite/gas/loongarch/imm_ins_32.d
+new file mode 100644
+index 00000000..0a826bfb
+--- /dev/null
+++ b/gas/testsuite/gas/loongarch/imm_ins_32.d
+@@ -0,0 +1,57 @@
+#as:
+#objdump: -dr
+#skip: loongarch64-*-*
+
+.*:[    ]+file format .*
+
+
+Disassembly of section .text:
+
+00000000.* <.text>:
+[ 	]+0:[ 	]+03848c0c[ 	]+ori[ 	]+\$t0,[ 	]+\$zero,[ 	]+0x123
+[ 	]+4:[ 	]+0004b58b[ 	]+alsl.w[ 	]+\$a7,[ 	]+\$t0,[ 	]+\$t1,[ 	]+0x2
+[ 	]+8:[ 	]+0006b58b[ 	]+alsl.wu[ 	]+\$a7,[ 	]+\$t0,[ 	]+\$t1,[ 	]+0x2
+[ 	]+c:[ 	]+0009358b[ 	]+bytepick.w[ 	]+\$a7,[ 	]+\$t0,[ 	]+\$t1,[ 	]+0x2
+[ 	]+10:[ 	]+002a0002[ 	]+break[ 	]+0x2
+[ 	]+14:[ 	]+002a8002[ 	]+dbcl[ 	]+0x2
+[ 	]+18:[ 	]+002b0002[ 	]+syscall[ 	]+0x2
+[ 	]+1c:[ 	]+0040898b[ 	]+slli.w[ 	]+\$a7,[ 	]+\$t0,[ 	]+0x2
+[ 	]+20:[ 	]+0044898b[ 	]+srli.w[ 	]+\$a7,[ 	]+\$t0,[ 	]+0x2
+[ 	]+24:[ 	]+004889ac[ 	]+srai.w[ 	]+\$t0,[ 	]+\$t1,[ 	]+0x2
+[ 	]+28:[ 	]+006209ac[ 	]+bstrins.w[ 	]+\$t0,[ 	]+\$t1,[ 	]+0x2,[ 	]+0x2
+[ 	]+2c:[ 	]+02048dac[ 	]+slti[ 	]+\$t0,[ 	]+\$t1,[ 	]+291\(0x123\)
+[ 	]+30:[ 	]+02448dac[ 	]+sltui[ 	]+\$t0,[ 	]+\$t1,[ 	]+291\(0x123\)
+[ 	]+34:[ 	]+02848dac[ 	]+addi.w[ 	]+\$t0,[ 	]+\$t1,[ 	]+291\(0x123\)
+[ 	]+38:[ 	]+034009ac[ 	]+andi[ 	]+\$t0,[ 	]+\$t1,[ 	]+0x2
+[ 	]+3c:[ 	]+038009ac[ 	]+ori[ 	]+\$t0,[ 	]+\$t1,[ 	]+0x2
+[ 	]+40:[ 	]+03c009ac[ 	]+xori[ 	]+\$t0,[ 	]+\$t1,[ 	]+0x2
+[ 	]+44:[ 	]+1400246c[ 	]+lu12i.w[ 	]+\$t0,[ 	]+291\(0x123\)
+[ 	]+48:[ 	]+1800246c[ 	]+pcaddi[ 	]+\$t0,[ 	]+291\(0x123\)
+[ 	]+4c:[ 	]+1a00246c[ 	]+pcalau12i[ 	]+\$t0,[ 	]+291\(0x123\)
+[ 	]+50:[ 	]+1c00246c[ 	]+pcaddu12i[ 	]+\$t0,[ 	]+291\(0x123\)
+[ 	]+54:[ 	]+1e00246c[ 	]+pcaddu18i[ 	]+\$t0,[ 	]+291\(0x123\)
+[ 	]+58:[ 	]+04048c0c[ 	]+csrrd[ 	]+\$t0,[ 	]+0x123
+[ 	]+5c:[ 	]+04048c2c[ 	]+csrwr[ 	]+\$t0,[ 	]+0x123
+[ 	]+60:[ 	]+040009ac[ 	]+csrxchg[ 	]+\$t0,[ 	]+\$t1,[ 	]+0x2
+[ 	]+64:[ 	]+060009a2[ 	]+cacop[ 	]+0x2,[ 	]+\$t1,[ 	]+2\(0x2\)
+[ 	]+68:[ 	]+064009ac[ 	]+lddir[ 	]+\$t0,[ 	]+\$t1,[ 	]+0x2
+[ 	]+6c:[ 	]+06440980[ 	]+ldpte[ 	]+\$t0,[ 	]+0x2
+[ 	]+70:[ 	]+0649b9a2[ 	]+invtlb[ 	]+0x2,[ 	]+\$t1,[ 	]+\$t2
+[ 	]+74:[ 	]+200101ac[ 	]+ll.w[ 	]+\$t0,[ 	]+\$t1,[ 	]+256\(0x100\)
+[ 	]+78:[ 	]+210101ac[ 	]+sc.w[ 	]+\$t0,[ 	]+\$t1,[ 	]+256\(0x100\)
+[ 	]+7c:[ 	]+220101ac[ 	]+ll.d[ 	]+\$t0,[ 	]+\$t1,[ 	]+256\(0x100\)
+[ 	]+80:[ 	]+230101ac[ 	]+sc.d[ 	]+\$t0,[ 	]+\$t1,[ 	]+256\(0x100\)
+[ 	]+84:[ 	]+240101ac[ 	]+ldptr.w[ 	]+\$t0,[ 	]+\$t1,[ 	]+256\(0x100\)
+[ 	]+88:[ 	]+250101ac[ 	]+stptr.w[ 	]+\$t0,[ 	]+\$t1,[ 	]+256\(0x100\)
+[ 	]+8c:[ 	]+284401ac[ 	]+ld.h[ 	]+\$t0,[ 	]+\$t1,[ 	]+256\(0x100\)
+[ 	]+90:[ 	]+288401ac[ 	]+ld.w[ 	]+\$t0,[ 	]+\$t1,[ 	]+256\(0x100\)
+[ 	]+94:[ 	]+290401ac[ 	]+st.b[ 	]+\$t0,[ 	]+\$t1,[ 	]+256\(0x100\)
+[ 	]+98:[ 	]+294401ac[ 	]+st.h[ 	]+\$t0,[ 	]+\$t1,[ 	]+256\(0x100\)
+[ 	]+9c:[ 	]+298401ac[ 	]+st.w[ 	]+\$t0,[ 	]+\$t1,[ 	]+256\(0x100\)
+[ 	]+a0:[ 	]+2a0401ac[ 	]+ld.bu[ 	]+\$t0,[ 	]+\$t1,[ 	]+256\(0x100\)
+[ 	]+a4:[ 	]+2a4401ac[ 	]+ld.hu[ 	]+\$t0,[ 	]+\$t1,[ 	]+256\(0x100\)
+[ 	]+a8:[ 	]+2a8401ac[ 	]+ld.wu[ 	]+\$t0,[ 	]+\$t1,[ 	]+256\(0x100\)
+[ 	]+ac:[ 	]+2ac401a2[ 	]+preld[ 	]+0x2,[ 	]+\$t1,[ 	]+256\(0x100\)
+[ 	]+b0:[ 	]+382c39a2[ 	]+preldx[ 	]+0x2,[ 	]+\$t1,[ 	]+\$t2
+[ 	]+b4:[ 	]+2b048d8a[ 	]+fld.s[ 	]+\$ft2,[ 	]+\$t0,[ 	]+291\(0x123\)
+[ 	]+b8:[ 	]+2b448d8a[ 	]+fst.s[ 	]+\$ft2,[ 	]+\$t0,[ 	]+291\(0x123\)
+diff --git a/gas/testsuite/gas/loongarch/imm_ins_32.s b/gas/testsuite/gas/loongarch/imm_ins_32.s
+new file mode 100644
+index 00000000..e105548e
+--- /dev/null
+++ b/gas/testsuite/gas/loongarch/imm_ins_32.s
+@@ -0,0 +1,60 @@
+.equ a, 0x123
+.equ d, 2
+.equ e,0x100
+
+li.w $r12, a
+
+alsl.w $r11,$r12,$r13,d
+alsl.wu $r11,$r12,$r13,d
+bytepick.w $r11,$r12,$r13,d
+
+break d
+dbcl d
+syscall d
+
+slli.w $r11,$r12,d
+srli.w $r11,$r12,d
+srai.w $r12,$r13,d
+
+bstrins.w $r12,$r13,d,d
+
+slti $r12,$r13,a
+sltui $r12,$r13,a
+addi.w $r12,$r13,a
+andi $r12,$r13,d
+ori  $r12,$r13,d
+xori $r12,$r13,d
+lu12i.w $r12,a
+pcaddi $r12,a
+pcalau12i $r12,a
+pcaddu12i $r12,a
+pcaddu18i $r12,a
+
+csrrd $r12,a
+csrwr $r12,a
+csrxchg $r12,$r13,d
+cacop d,$r13,d
+lddir $r12,$r13,d
+ldpte $r12,d
+
+invtlb d,$r13,$r14
+
+ll.w $r12,$r13,e
+sc.w $r12,$r13,e
+ll.d $r12,$r13,e
+sc.d $r12,$r13,e
+ldptr.w $r12,$r13,e
+stptr.w $r12,$r13,e
+ld.h $r12,$r13,e
+ld.w $r12,$r13,e
+st.b $r12,$r13,e
+st.h $r12,$r13,e
+st.w $r12,$r13,e
+ld.bu $r12,$r13,e
+ld.hu $r12,$r13,e
+ld.wu $r12,$r13,e
+preld d,$r13,e
+preldx d,$r13,$r14
+
+fld.s $f10,$r12,a
+fst.s $f10,$r12,a
+diff --git a/gas/testsuite/gas/loongarch/imm_ins_label-fail.d b/gas/testsuite/gas/loongarch/imm_ins_label-fail.d
+new file mode 100644
+index 00000000..4301a007
+--- /dev/null
+++ b/gas/testsuite/gas/loongarch/imm_ins_label-fail.d
+@@ -0,0 +1,3 @@
+#as:
+#source: imm_ins_label-fail.s
+#error_output: imm_ins_label-fail.l
+diff --git a/gas/testsuite/gas/loongarch/imm_ins_label-fail.l b/gas/testsuite/gas/loongarch/imm_ins_label-fail.l
+new file mode 100644
+index 00000000..e0fec2fe
+--- /dev/null
+++ b/gas/testsuite/gas/loongarch/imm_ins_label-fail.l
+@@ -0,0 +1,3 @@
+.*Assembler messages:
+.*Error: illegal operand: Label
+.*Error: illegal operand: Label
+diff --git a/gas/testsuite/gas/loongarch/imm_ins_label-fail.s b/gas/testsuite/gas/loongarch/imm_ins_label-fail.s
+new file mode 100644
+index 00000000..84b2d192
+--- /dev/null
+++ b/gas/testsuite/gas/loongarch/imm_ins_label-fail.s
+@@ -0,0 +1,3 @@
+Label:
+    li.w $r12, Label
+    addi.w $r12, $r13, Label
+diff --git a/gas/testsuite/gas/loongarch/li.d b/gas/testsuite/gas/loongarch/li.d
+new file mode 100644
+index 00000000..850a3f48
+--- /dev/null
+++ b/gas/testsuite/gas/loongarch/li.d
+@@ -0,0 +1,21 @@
+#as:
+#objdump: -dr
+#skip: loongarch32-*-*
+
+.*:[    ]+file format .*
+
+
+Disassembly of section .text:
+
+00000000.* <_start>:
+[ 	]+0:[ 	]+03803c06[ 	]+ori[ 	]+\$a2,[ 	]+\$zero,[ 	]+0xf
+[ 	]+4:[ 	]+1a000005[ 	]+pcalau12i[ 	]+\$a1,[ 	]+0
+[ 	]+4:[ 	]+R_LARCH_PCALA_HI20[ 	]+.rodata
+[ 	]+8:[ 	]+02c000a5[ 	]+addi.d[ 	]+\$a1,[ 	]+\$a1,[ 	]+0
+[ 	]+8:[ 	]+R_LARCH_PCALA_LO12[ 	]+.rodata
+[ 	]+c:[ 	]+03800404[ 	]+ori[ 	]+\$a0,[ 	]+\$zero,[ 	]+0x1
+[ 	]+10:[ 	]+0381000b[ 	]+ori[ 	]+\$a7,[ 	]+\$zero,[ 	]+0x40
+[ 	]+14:[ 	]+002b0000[ 	]+syscall[ 	]+0x0
+[ 	]+18:[ 	]+00150004[ 	]+move[ 	]+\$a0,[ 	]+\$zero
+[ 	]+1c:[ 	]+0381740b[ 	]+ori[ 	]+\$a7,[ 	]+\$zero,[ 	]+0x5d
+[ 	]+20:[ 	]+002b0000[ 	]+syscall[ 	]+0x0
+diff --git a/gas/testsuite/gas/loongarch/li.s b/gas/testsuite/gas/loongarch/li.s
+new file mode 100644
+index 00000000..e95a527f
+--- /dev/null
+++ b/gas/testsuite/gas/loongarch/li.s
+@@ -0,0 +1,22 @@
+.equ EXIT_SUCCESS, 0
+.equ STDOUT, 1
+.equ SYS_exit, 93
+.equ SYS_write, 64
+
+.section .rodata
+msg:
+    .string "hello, world!\n"
+    len = . - msg
+
+.text
+    .globl  _start
+_start:
+    li.w        $a2, len
+    la.local    $a1, msg
+    li.w        $a0, STDOUT
+    li.w        $a7, SYS_write
+    syscall     0x0
+
+    li.w        $a0, EXIT_SUCCESS
+    li.w        $a7, SYS_exit
+    syscall     0x0
+-- 
+2.27.0
+
--- a/binutils.spec
+++ b/binutils.spec
@ -1,14 +1,14 @@
 Summary: Binary utilities
 Name:    binutils
 Version: 2.37
-Release: 23
+Release: 24
 License: GPLv3+
 URL:     https://sourceware.org/binutils

 Source:  https://ftp.gnu.org/gnu/binutils/binutils-%{version}.tar.xz

-# risc-v do not support gold linker.
-%ifnarch riscv64
+# risc-v loongarch64 do not support gold linker.
+%ifnarch riscv64 loongarch64
 %bcond_without gold
 %else
 %bcond_with gold
@ -81,6 +81,20 @@ Patch55: backport-CVE-2023-1972.patch
 Patch56: backport-CVE-2022-48064.patch
 Patch57: backport-CVE-2022-4285.patch

+%ifarch loongarch64
+# LoongArch-related patches start with Patch101
+Patch1000: LoongArch-binutils-Add-LoongArch-support.patch
+Patch1001: LoongArch-Fixup-unresolve-symbols-problem.patch
+Patch1002: LoongArch-Fix-PLT-entry-generate-bug.patch
+Patch1003: LoongArch-gas-add-support-using-constant-variable-in.patch
+Patch1004: LoongArch-Fixup-gas-check-illegal-for-b-label.patch
+Patch1005: LoongArch-Fixup-check-file-for-ifunc-reloc.patch
+%endif
+%ifarch sw_64
+Patch1006: 1006-add-sw_64-support-not-upstream-new-files.patch
+Patch1007: 1007-add-sw_64-support-not-upstream-modified-files.patch
+%endif
+
 Provides: bundled(libiberty)

 Buildroot: %(mktemp -ud %{_tmppath}/%{name}-%{version}-%{release}-XXXXXX)
@ -164,12 +178,12 @@ touch */configure

 %build
 CARGS=
-case %{_target_platform} in i?86*|arm*|aarch64*|riscv64*)
+case %{_target_platform} in i?86*|arm*|aarch64*|riscv64*|loongarch64*)
  CARGS="$CARGS --enable-64-bit-bfd"
  ;;
 esac

-case %{_target_platform} in x86_64*|i?86*|aarch64*|riscv64*)
+case %{_target_platform} in x86_64*|i?86*|aarch64*|riscv64*|loongarch64*)
  CARGS="$CARGS --enable-targets=x86_64-pep --enable-relro=yes"
  ;;
 esac
@ -301,6 +315,42 @@ INPUT ( %{_libdir}/libopcodes.a -lbfd )
 EOF
 %endif

+%ifarch loongarch64
+tee %{buildroot}%{_libdir}/libbfd.so <<EOF
+/* GNU ld script */
+
+OUTPUT_FORMAT(elf64-loongarch)
+
+INPUT ( %{_libdir}/libbfd.a -liberty -lz -ldl )
+EOF
+
+tee %{buildroot}%{_libdir}/libopcodes.so <<EOF
+/* GNU ld script */
+
+OUTPUT_FORMAT(elf64-loongarch)
+
+INPUT ( %{_libdir}/libopcodes.a -lbfd )
+EOF
+%endif
+
+%ifarch sw_64
+tee %{buildroot}%{_libdir}/libbfd.so <<EOF
+/* GNU ld script */
+
+OUTPUT_FORMAT(elf64-sw_64)
+
+INPUT ( %{_libdir}/libbfd.a -liberty -lz -ldl )
+EOF
+
+tee %{buildroot}%{_libdir}/libopcodes.so <<EOF
+/* GNU ld script */
+
+OUTPUT_FORMAT(elf64-sw_64)
+
+INPUT ( %{_libdir}/libopcodes.a -lbfd )
+EOF
+%endif
+
 rm -f %{buildroot}%{_infodir}/dir
 rm -rf %{buildroot}%{_prefix}/%{_target_platform}

@ -376,6 +426,12 @@ fi
 %{_infodir}/bfd*info*

 %changelog
+* Thu Sep 07 2023 yeqinglong <yeqinglong@kylinsec.com.cn> - 2.37-24
+- DESC:Add sw_64 support
+- DESC:Add LoongArch support
+- DESC:Fix LoongArch PLT entry generate bug
+- DESC:Add .equ support for LoongArch and fix some bugs
+
 * Tue Sep 05 2023 eastb233 <xiezhiheng@huawei.com> - 2.37-23
 - Delete post, preun, postun for help package