gas:LoongArch: Fix segment error in compilation due to too long symbol name.

  Change "char buffer[8192];" into "char *buffer =
  (char *) malloc(1000 +  6 * len_str);" in function
  loongarch_expand_macro_with_format_map.

  gas/
    * config/tc-loongarch.c

  include/
    * opcode/loongarch.h

  opcodes/
    * loongarch-coder.c

1 files changed, 6 insertions, 2 deletions

diff --git a/gas/config/tc-loongarch.c b/gas/config/tc-loongarch.c
index e1cce22..d7ab155 100644
--- a/gas/config/tc-loongarch.c
+++ b/gas/config/tc-loongarch.c
@@ -876,6 +876,7 @@ append_fixp_and_insn (struct loongarch_cl_insn *ip)
   bfd_reloc_code_real_type reloc_type;
   struct reloc_info *reloc_info = ip->reloc_info;
   size_t i;
+
   for (i = 0; i < ip->reloc_num; i++)
     {
       reloc_type = reloc_info[i].type;
@@ -892,6 +893,7 @@ append_fixp_and_insn (struct loongarch_cl_insn *ip)
     as_fatal (_("Internal error: not support relax now"));
   else
     append_fixed_insn (ip);
+
   dwarf2_emit_insn (0);
 }
 
@@ -975,7 +977,8 @@ assember_macro_helper (const char *const args[], void *context_ptr)
 	}
       while (0);
 
-      ret = loongarch_expand_macro (insns_buf, arg_strs, NULL, NULL);
+      ret = loongarch_expand_macro (insns_buf, arg_strs, NULL, NULL,
+				    sizeof (args_buf));
     }
   return ret;
 }
@@ -987,6 +990,7 @@ static void
 loongarch_assemble_INSNs (char *str)
 {
   char *rest;
+  size_t len_str = strlen(str);
 
   for (rest = str; *rest != ';' && *rest != '\0'; rest++);
   if (*rest == ';')
@@ -1032,7 +1036,7 @@ loongarch_assemble_INSNs (char *str)
 	  char *c_str = loongarch_expand_macro (the_one.insn->macro,
 						the_one.arg_strs,
 						assember_macro_helper,
-						&the_one);
+						&the_one, len_str);
 	  loongarch_assemble_INSNs (c_str);
 	  free (c_str);
 	}