diff options
Diffstat (limited to 'gas')
| -rw-r--r-- | gas/ChangeLog | 7 | ||||
| -rw-r--r-- | gas/config/tc-hppa.c | 37 |
2 files changed, 33 insertions, 11 deletions
diff --git a/gas/ChangeLog b/gas/ChangeLog index 47ee337..72fc95e 100644 --- a/gas/ChangeLog +++ b/gas/ChangeLog @@ -38,6 +38,13 @@ Thu Feb 2 15:21:24 1995 Ken Raeburn <raeburn@cujo.cygnus.com> (VMS_RSYM_Parse): move S_GET_VALUE() inside switch to avoid calling it for uninteresting cases. +Wed Feb 1 23:52:45 1995 Jeff Law (law@snake.cs.utah.edu) + + * config/tc-hppa.c (md_apply_fix): Go ahead and call + hppa_field_adjust to get a new value for R_DATA_ONE_SYMBOL + relocations in SOM. + (hppa_fix_adjustable): Refine somewhat. + Fri Jan 27 21:29:53 1995 Michael Meissner <meissner@tiktok.cygnus.com> * config/tc-ppc.h (NO_STRING_ESCAPES): Don't define if we are diff --git a/gas/config/tc-hppa.c b/gas/config/tc-hppa.c index d0806fb..2b79428 100644 --- a/gas/config/tc-hppa.c +++ b/gas/config/tc-hppa.c @@ -2215,7 +2215,7 @@ pa_ip (str) num = pa_get_absolute_expression (&the_insn, &s); s = expr_end; CHECK_FIELD (num, 671108864, 0, 0); - INSERT_FIELD_AND_CONTINUE (opcode, num, 1); + INSERT_FIELD_AND_CONTINUE (opcode, num, 0); /* Handle a 3 bit SFU identifier at 25. */ case 'f': @@ -2855,8 +2855,18 @@ md_apply_fix (fixP, valp) which will need a SOM relocation (except for some PC-relative relocs). In such cases we should treat the "val" or "addend" as zero since it will be added in as needed from fx_offset in tc_gen_reloc. */ - if (fixP->fx_addsy != NULL - || fixP->fx_r_type == R_HPPA_NONE) + if ((fixP->fx_addsy != NULL + || fixP->fx_r_type == R_HPPA_NONE) +#ifdef OBJ_SOM + && fmt != 32 + || hppa_fixP->fx_r_field == e_psel + || hppa_fixP->fx_r_field == e_rpsel + || hppa_fixP->fx_r_field == e_lpsel + || hppa_fixP->fx_r_field == e_tsel + || hppa_fixP->fx_r_field == e_rtsel + || hppa_fixP->fx_r_field == e_ltsel +#endif + ) new_val = ((fmt == 12 || fmt == 17) ? 8 : 0); else new_val = hppa_field_adjust (*valp, 0, hppa_fixP->fx_r_field); @@ -5379,6 +5389,9 @@ pa_subspace (unused) else section = subseg_new (ss_name, 0); + if (zero) + seg_info (section)->bss = 1; + /* Now set the flags. */ bfd_set_section_flags (stdoutput, section, applicable); @@ -6123,13 +6136,11 @@ pa_text (unused) selectors). Reject reductions involving symbols with external scope; such - reductions make life a living hell for object file editors. + reductions make life a living hell for object file editors. - FIXME. Also reject R_HPPA relocations which are 32 bits - wide. Helps with code lables in arrays for SOM. (SOM BFD code - needs to generate relocations to push the addend and symbol value - onto the stack, add them, then pop the value off the stack and - use it in a relocation -- yuk. */ + FIXME. Also reject R_HPPA relocations which are 32bits wide in + the code space. The SOM BFD backend doesn't know how to pull the + right bits out of an instruction. */ int hppa_fix_adjustable (fixp) @@ -6145,10 +6156,14 @@ hppa_fix_adjustable (fixp) return 0; #endif - /* Reject reductions of symbols in DLT relative relocs. */ + /* Reject reductions of symbols in DLT relative relocs, + relocations with plabels. */ if (hppa_fix->fx_r_field == e_tsel || hppa_fix->fx_r_field == e_ltsel - || hppa_fix->fx_r_field == e_rtsel) + || hppa_fix->fx_r_field == e_rtsel + || hppa_fix->fx_r_field == e_psel + || hppa_fix->fx_r_field == e_rpsel + || hppa_fix->fx_r_field == e_lpsel) return 0; if (fixp->fx_addsy && fixp->fx_addsy->bsym->flags & BSF_GLOBAL) |