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| author | Nick Clifton <nickc@redhat.com> | 2000-04-12 18:03:58 +0000 |
|---|---|---|
| committer | Nick Clifton <nickc@redhat.com> | 2000-04-12 18:03:58 +0000 |
| commit | 3db10f32e0e0cbf960edcdf6ed42ccb3bc7c4952 (patch) | |
| tree | 9ee1d68167fec12a1104cdefbd34b7f7de72db44 /gas | |
| parent | 1ed18ec1a386492c7905eaab54ac58d36c45966c (diff) | |
| download | gdb-3db10f32e0e0cbf960edcdf6ed42ccb3bc7c4952.zip gdb-3db10f32e0e0cbf960edcdf6ed42ccb3bc7c4952.tar.gz gdb-3db10f32e0e0cbf960edcdf6ed42ccb3bc7c4952.tar.bz2 | |
Apply patch to fix compuation of frag offsets for symbols
Diffstat (limited to 'gas')
| -rw-r--r-- | gas/ChangeLog | 5 | ||||
| -rw-r--r-- | gas/config/tc-d10v.c | 45 |
2 files changed, 38 insertions, 12 deletions
diff --git a/gas/ChangeLog b/gas/ChangeLog index db2a9fb..bacb74e 100644 --- a/gas/ChangeLog +++ b/gas/ChangeLog @@ -7,6 +7,11 @@ * config/tc-d10v.c (md_apply_fix3): Add paren around &&. +2000-04-12 Nick Clifton <nickc@cygnus.com> + + * config/tc-d10v.c (find_opcode): Correctly calculate position of + symbol in frag chain. + 2000-04-10 Alan Modra <alan@linuxcare.com.au> * config/tc-i386.c (fits_in_signed_byte): Change arg to offsetT. diff --git a/gas/config/tc-d10v.c b/gas/config/tc-d10v.c index f84dcb9..83a855c 100644 --- a/gas/config/tc-d10v.c +++ b/gas/config/tc-d10v.c @@ -1235,6 +1235,7 @@ find_opcode (opcode, myops) int flags = d10v_operands[next_opcode->operands[opnum]].flags; if (flags & OPERAND_ADDR) bits += 2; + if (myops[opnum].X_op == O_constant) { if (!check_range (myops[opnum].X_add_number, bits, flags)) @@ -1242,19 +1243,39 @@ find_opcode (opcode, myops) } else { - fragS *f; - long value; - /* calculate the current address by running through the previous frags */ - /* and adding our current offset */ - for (value = 0, f = frchain_now->frch_root; f; f = f->fr_next) - value += f->fr_fix + f->fr_offset; + fragS * sym_frag; + fragS * f; + unsigned long current_position; + unsigned long symbol_position; + unsigned long value; + boolean found_symbol; + + /* Calculate the address of the current instruction + and the address of the symbol. Do this by summing + the offsets of previous frags until we reach the + frag containing the symbol, and the current frag. */ + sym_frag = symbol_get_frag (myops[opnum].X_add_symbol); + found_symbol = false; + + current_position = obstack_next_free (&frchain_now->frch_obstack) - frag_now->fr_literal; + symbol_position = S_GET_VALUE (myops[opnum].X_add_symbol); + + for (f = frchain_now->frch_root; f; f = f->fr_next) + { + current_position += f->fr_fix + f->fr_offset; + + if (f == sym_frag) + found_symbol = true; + + if (! found_symbol) + symbol_position += f->fr_fix + f->fr_offset; + } + value = symbol_position; + if (flags & OPERAND_ADDR) - value = S_GET_VALUE(myops[opnum].X_add_symbol) - value - - (obstack_next_free(&frchain_now->frch_obstack) - frag_now->fr_literal); - else - value += S_GET_VALUE(myops[opnum].X_add_symbol); - + value -= current_position; + if (AT_WORD_P (&myops[opnum])) { if (bits > 4) @@ -1653,7 +1674,7 @@ d10v_fix_adjustable (fixP) int d10v_force_relocation (fixp) - struct fix *fixp; + fixS *fixp; { if (fixp->fx_r_type == BFD_RELOC_VTABLE_INHERIT || fixp->fx_r_type == BFD_RELOC_VTABLE_ENTRY) |