diff options
| author | Nick Clifton <nickc@redhat.com> | 1997-09-18 22:16:18 +0000 |
|---|---|---|
| committer | Nick Clifton <nickc@redhat.com> | 1997-09-18 22:16:18 +0000 |
| commit | 6df3c45f79c98a397e20edcdf68151d5888412b7 (patch) | |
| tree | 2fc5b1e068cd3bc58765ff2d3334bd31986667f7 /gas | |
| parent | 55e6f0bf327ea57ae19cd193cda3537712905651 (diff) | |
| download | gdb-6df3c45f79c98a397e20edcdf68151d5888412b7.zip gdb-6df3c45f79c98a397e20edcdf68151d5888412b7.tar.gz gdb-6df3c45f79c98a397e20edcdf68151d5888412b7.tar.bz2 | |
Proced error messages when special data are relocations are used on
instructions which do not support them.
Diffstat (limited to 'gas')
| -rw-r--r-- | gas/ChangeLog | 2 | ||||
| -rw-r--r-- | gas/config/tc-v850.c | 40 |
2 files changed, 32 insertions, 10 deletions
diff --git a/gas/ChangeLog b/gas/ChangeLog index e86c6e7..af553d1 100644 --- a/gas/ChangeLog +++ b/gas/ChangeLog @@ -2,6 +2,8 @@ Thu Sep 18 14:11:56 1997 Nick Clifton <nickc@cygnus.com> * config/tc-v850.c (md_assemble): Cope with a zero data area relocation with a constant offset. + (md_assemble): Produce error message when special data area + relocations are used on instructions which do not support them. Thu Sep 18 11:24:01 1997 Doug Evans <dje@canuck.cygnus.com> diff --git a/gas/config/tc-v850.c b/gas/config/tc-v850.c index 48ee16e..df14fe9 100644 --- a/gas/config/tc-v850.c +++ b/gas/config/tc-v850.c @@ -1045,8 +1045,12 @@ handle_ctoff (const struct v850_operand * operand) if (operand == NULL) return BFD_RELOC_V850_CALLT_16_16_OFFSET; - assert (operand->bits == 6); - assert (operand->shift == 0); + if ( operand->bits != 6 + || operand->shift == 0) + { + as_bad ("ctoff() relocation used on an instruction which does not support it"); + return BFD_RELOC_64; /* Used to indicate an error condition. */ + } return BFD_RELOC_V850_CALLT_6_7_OFFSET; } @@ -1061,8 +1065,12 @@ handle_sdaoff (const struct v850_operand * operand) if (operand->bits == -1) return BFD_RELOC_V850_SDA_16_16_SPLIT_OFFSET; /* end-sanitize-v850e */ - assert (operand->bits == 16); - assert (operand->shift == 16); + if ( operand->bits != 16 + || operand->shift == 16) + { + as_bad ("sdaoff() relocation used on an instruction which does not support it"); + return BFD_RELOC_64; /* Used to indicate an error condition. */ + } return BFD_RELOC_V850_SDA_16_16_OFFSET; } @@ -1075,9 +1083,13 @@ handle_zdaoff (const struct v850_operand * operand) /* start-sanitize-v850e */ if (operand->bits == -1) return BFD_RELOC_V850_ZDA_16_16_SPLIT_OFFSET; /* end-sanitize-v850e */ - - assert (operand->bits == 16); - assert (operand->shift == 16); + + if ( operand->bits != 16 + || operand->shift != 16) + { + as_bad ("zdaoff() relocation used on an instruction which does not support it"); + return BFD_RELOC_64; /* Used to indicate an error condition. */ + } return BFD_RELOC_V850_ZDA_16_16_OFFSET; } @@ -1093,7 +1105,11 @@ handle_tdaoff (const struct v850_operand * operand) /* end-sanitize-v850e */ if (operand->bits == 16 && operand->shift == 16) return BFD_RELOC_V850_TDA_16_16_OFFSET; /* set1 & chums, operands: D16 */ - assert (operand->bits == 7); + if (operand->bits != 7) + { + as_bad ("tdaoff() relocation used on an instruction which does not support it"); + return BFD_RELOC_64; /* Used to indicate an error condition. */ + } return operand->insert != NULL ? BFD_RELOC_V850_TDA_7_8_OFFSET /* sld.h/sst.h, operand: D8_7 */ @@ -1237,11 +1253,15 @@ md_assemble (str) hold = input_line_pointer; input_line_pointer = str; -/* fprintf (stderr, "operand: %s index = %d, opcode = %s\n", input_line_pointer, opindex_ptr - opcode->operands, opcode->name ); */ - /* lo(), hi(), hi0(), etc... */ if ((reloc = v850_reloc_prefix (operand)) != BFD_RELOC_UNUSED) { + if (reloc == BFD_RELOC_64) /* This is a fake reloc, used to indicate an error condition. */ + { + match = 1; + goto error; + } + expression (& ex); if (ex.X_op == O_constant) |