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| author | Nick Clifton <nickc@redhat.com> | 1998-11-25 01:22:54 +0000 |
|---|---|---|
| committer | Nick Clifton <nickc@redhat.com> | 1998-11-25 01:22:54 +0000 |
| commit | ff95478c149fedf38623f6670edc3d7f982032bb (patch) | |
| tree | 53b1afd32bfad96359332945ab89e0feccc9ffc5 | |
| parent | 226c1993e9f93611d21bb2e9b38d27e4333651d1 (diff) | |
| download | gdb-ff95478c149fedf38623f6670edc3d7f982032bb.zip gdb-ff95478c149fedf38623f6670edc3d7f982032bb.tar.gz gdb-ff95478c149fedf38623f6670edc3d7f982032bb.tar.bz2 | |
Fix calculation of address for pc rel operations.
| -rw-r--r-- | gas/ChangeLog | 7 | ||||
| -rw-r--r-- | gas/config/tc-fr30.c | 23 |
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 |