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authorNick Clifton <nickc@redhat.com>1998-11-25 01:22:54 +0000
committerNick Clifton <nickc@redhat.com>1998-11-25 01:22:54 +0000
commitff95478c149fedf38623f6670edc3d7f982032bb (patch)
tree53b1afd32bfad96359332945ab89e0feccc9ffc5 /gas
parent226c1993e9f93611d21bb2e9b38d27e4333651d1 (diff)
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Fix calculation of address for pc rel operations.
Diffstat (limited to 'gas')
-rw-r--r--gas/ChangeLog7
-rw-r--r--gas/config/tc-fr30.c23
2 files changed, 12 insertions, 18 deletions
diff --git a/gas/ChangeLog b/gas/ChangeLog
index 5bdaf6e..e739923 100644
--- a/gas/ChangeLog
+++ b/gas/ChangeLog
@@ -1,3 +1,10 @@
+start-sanitize-fr30
+Tue Nov 24 17:21:52 1998 Nick Clifton <nickc@cygnus.com>
+
+ * config/tc-fr30.c (md_pcrel_from_section): Fix calculation of
+ pcrel point.
+
+end-sanitize-fr30
start-sanitize-vr4xxx
1998-11-24 Gavin Romig-Koch <gavin@cygnus.com>
diff --git a/gas/config/tc-fr30.c b/gas/config/tc-fr30.c
index 4f07263..74997fb 100644
--- a/gas/config/tc-fr30.c
+++ b/gas/config/tc-fr30.c
@@ -26,16 +26,6 @@
#include "cgen-opc.h"
#include "cgen.h"
-/* Linked list of symbols that are debugging symbols to be
- defined as the beginning of the current instruction. */
-typedef struct sym_link
-{
- struct sym_link * next;
- symbolS * symbol;
-} sym_linkS;
-
-static sym_linkS * debug_sym_link = (sym_linkS *) NULL;
-
/* Structure to hold all of the different components describing
an individual instruction. */
typedef struct
@@ -55,7 +45,6 @@ typedef struct
int num_fixups;
fixS * fixups [GAS_CGEN_MAX_FIXUPS];
int indices [MAX_OPERAND_INSTANCES];
- sym_linkS * debug_sym_link;
}
fr30_insn;
@@ -130,9 +119,6 @@ md_assemble (str)
/* Initialize GAS's cgen interface for a new instruction. */
gas_cgen_init_parse ();
- insn.debug_sym_link = debug_sym_link;
- debug_sym_link = (sym_linkS *)0;
-
insn.insn = fr30_cgen_assemble_insn
(gas_cgen_opcode_desc, str, & insn.fields, insn.buffer, & errmsg);
@@ -438,7 +424,7 @@ md_pcrel_from_section (fixP, sec)
return 0;
}
- return (fixP->fx_frag->fr_address + fixP->fx_where) & -4L;
+ return (fixP->fx_frag->fr_address + fixP->fx_where + 2) & ~1;
}
/* Return the bfd reloc type for OPERAND of INSN at fixup FIXP.
@@ -460,9 +446,9 @@ md_cgen_lookup_reloc (insn, operand, fixP)
case FR30_OPERAND_DISP8: return BFD_RELOC_FR30_8_IN_8;
case FR30_OPERAND_UDISP6: return BFD_RELOC_FR30_6_IN_4;
case FR30_OPERAND_I8: return BFD_RELOC_8;
- /* waiting for these to be defined by Dave....
+ case FR30_OPERAND_I32: return BFD_RELOC_32;
+ /* waiting for this to be defined by Dave....
case FR30_OPERAND_I20: return BFD_RELOC_FR30_20;
- case FR30_OPERAND_I30: return BFD_RELOC_32;
*/
default : /* avoid -Wall warning */
break;
@@ -561,6 +547,7 @@ md_atof (type, litP, sizeP)
return 0;
}
+/* Worker function for fr30_is_colon_insn(). */
static char
restore_colon (advance_i_l_p_by)
int advance_i_l_p_by;
@@ -581,7 +568,7 @@ restore_colon (advance_i_l_p_by)
a colon that was at the location pointed to by INPUT_LINE_POINTER
(but which has now been replaced bu a NUL) is in fact an
LDI:8, LDI:20, LDI:32, CALL:D. JMP:D, RET:D or Bcc:D instruction.
- If it is, then it restores the colon, adbvances INPUT_LINE_POINTER
+ If it is, then it restores the colon, advances INPUT_LINE_POINTER
to the real end of the instruction/symbol, and returns the character
that really terminated the symbol. Otherwise it returns 0. */
char