* config/tc-mips.c (macro_build_jalr): Make sure we generate

the fix-up against on the right frag.
(s_cpsetup): Likewise.  Parse third argument as expression, to
handle global symbols and forward/backward labels correctly.

diff --git a/gas/ChangeLog b/gas/ChangeLog
index 60ace3a417126c79061b8b351b1e232609c1349c..1d9468fddd58f99f264393ff8af10deebe7011fa 100644 (file)
--- a/gas/ChangeLog
+++ b/gas/ChangeLog
@@ -1,3 +1,10 @@
+2002-08-15  Alexandre Oliva  <aoliva@redhat.com>
+
+       * config/tc-mips.c (macro_build_jalr): Make sure we generate
+       the fix-up against on the right frag.
+       (s_cpsetup): Likewise.  Parse third argument as expression, to
+       handle global symbols and forward/backward labels correctly.
+
 2002-08-14  Nick Clifton  <nickc@redhat.com>
 
        * read.c (stringer): Catch attempts to create strings in the abs

diff --git a/gas/config/tc-mips.c b/gas/config/tc-mips.c
index 6fea63abe75df864e1fffb504427e01d64fb02f2..c548ddec88075fde5c7e4e138bc370f33c008c60 100644 (file)
--- a/gas/config/tc-mips.c
+++ b/gas/config/tc-mips.c
@@ -3009,12 +3009,18 @@ macro_build_jalr (icnt, ep)
      int icnt;
      expressionS *ep;
 {
+  char *f;
+  
   if (HAVE_NEWABI)
-    frag_more (0);
+    {
+      frag_grow (4);
+      f = frag_more (0);
+    }
   macro_build ((char *) NULL, &icnt, (expressionS *) NULL, "jalr", "d,s",
               RA, PIC_CALL_REG);
   if (HAVE_NEWABI)
-    fix_new_exp (frag_now, 0, 0, ep, false, BFD_RELOC_MIPS_JALR);
+    fix_new_exp (frag_now, f - frag_now->fr_literal,
+                0, ep, false, BFD_RELOC_MIPS_JALR);
 }
 
 /*
@@ -11644,7 +11650,7 @@ s_cpsetup (ignore)
   expressionS ex_sym;
   int reg1;
   int icnt = 0;
-  char *sym;
+  char *f;
 
   /* If we are not generating SVR4 PIC code, .cpsetup is ignored.
      We also need NewABI support.  */
@@ -11683,15 +11689,7 @@ s_cpsetup (ignore)
   else
     ++input_line_pointer;
   SKIP_WHITESPACE ();
-  sym = input_line_pointer;
-  while (ISALNUM (*input_line_pointer))
-    ++input_line_pointer;
-  *input_line_pointer = 0;
-
-  ex_sym.X_op = O_symbol;
-  ex_sym.X_add_symbol = symbol_find_or_make (sym);
-  ex_sym.X_op_symbol = NULL;
-  ex_sym.X_add_number = 0;
+  expression (&ex_sym);
 
   if (mips_cpreturn_register == -1)
     {
@@ -11707,14 +11705,25 @@ s_cpsetup (ignore)
     macro_build ((char *) NULL, &icnt, (expressionS *) NULL, "daddu",
                 "d,v,t", mips_cpreturn_register, mips_gp_register, 0);
 
+  /* Ensure there's room for the next two instructions, so that `f'
+     doesn't end up with an address in the wrong frag.  */
+  frag_grow (8);
+  f = frag_more (0);
   macro_build ((char *) NULL, &icnt, &ex_sym, "lui", "t,u", mips_gp_register,
               (int) BFD_RELOC_GPREL16);
-  fix_new (frag_now, prev_insn_where, 0, NULL, 0, 0, BFD_RELOC_MIPS_SUB);
-  fix_new (frag_now, prev_insn_where, 0, NULL, 0, 0, BFD_RELOC_HI16_S);
+  fix_new (frag_now, f - frag_now->fr_literal,
+          0, NULL, 0, 0, BFD_RELOC_MIPS_SUB);
+  fix_new (frag_now, f - frag_now->fr_literal,
+          0, NULL, 0, 0, BFD_RELOC_HI16_S);
+
+  f = frag_more (0);
   macro_build ((char *) NULL, &icnt, &ex_sym, "addiu", "t,r,j",
               mips_gp_register, mips_gp_register, (int) BFD_RELOC_GPREL16);
-  fix_new (frag_now, prev_insn_where, 0, NULL, 0, 0, BFD_RELOC_MIPS_SUB);
-  fix_new (frag_now, prev_insn_where, 0, NULL, 0, 0, BFD_RELOC_LO16);
+  fix_new (frag_now, f - frag_now->fr_literal,
+          0, NULL, 0, 0, BFD_RELOC_MIPS_SUB);
+  fix_new (frag_now, f - frag_now->fr_literal,
+          0, NULL, 0, 0, BFD_RELOC_LO16);
+
   macro_build ((char *) NULL, &icnt, (expressionS *) NULL,
               HAVE_64BIT_ADDRESSES ? "daddu" : "addu", "d,v,t",
               mips_gp_register, mips_gp_register, reg1);