From: Jeff Law Date: Wed, 28 Feb 1996 18:34:32 +0000 (+0000) Subject: * config/tc-hppa.c (selector_table): Add "n", "nl", and "nlr" to X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=83b59013fb014103ad76ab2309f427ab073a10cf;p=binutils-gdb.git * config/tc-hppa.c (selector_table): Add "n", "nl", and "nlr" to the selector table. (pa_chk_field_selector): Handle new field selectors for SOM. More new stuff for hpux10. --- diff --git a/gas/ChangeLog b/gas/ChangeLog index 445aaff5f9b..949c91da47d 100644 --- a/gas/ChangeLog +++ b/gas/ChangeLog @@ -1,3 +1,9 @@ +Wed Feb 28 11:30:55 1996 Jeffrey A Law (law@cygnus.com) + + * config/tc-hppa.c (selector_table): Add "n", "nl", and "nlr" to + the selector table. + (pa_chk_field_selector): Handle new field selectors for SOM. + Tue Feb 27 14:42:27 1996 Andreas Schwab * configure.in (m68k-*-linux*aout*, m68k-*-linux*): New targets. diff --git a/gas/config/tc-hppa.c b/gas/config/tc-hppa.c index b8db7b16a6c..f06f44a567a 100644 --- a/gas/config/tc-hppa.c +++ b/gas/config/tc-hppa.c @@ -611,6 +611,7 @@ const pseudo_typeS md_pseudo_table[] = {"leave", pa_leave, 0}, {"long", pa_cons, 4}, {"lsym", pa_lsym, 0}, + {"nsubspa", pa_subspace, 1}, {"octa", pa_cons, 16}, {"org", pa_origin, 0}, {"origin", pa_origin, 0}, @@ -960,6 +961,9 @@ static const struct selector_entry selector_table[] = {"lr", e_lrsel}, {"ls", e_lssel}, {"lt", e_ltsel}, + {"n", e_nsel}, + {"nl", e_nlsel}, + {"nlr", e_nlrsel}, {"p", e_psel}, {"r", e_rsel}, {"rd", e_rdsel}, @@ -2107,7 +2111,7 @@ pa_ip (str) as_bad ("Branch to unaligned address"); break; } - CHECK_FIELD (num, 8191, -8192, 0); + CHECK_FIELD (num, 8199, -8184, 0); sign_unext ((num - 8) >> 2, 12, &result); dis_assemble_12 (result, &w1, &w); INSERT_FIELD_AND_CONTINUE (opcode, ((w1 << 2) | w), 0); @@ -2897,10 +2901,13 @@ md_apply_fix (fixP, valp) hppa_fixP = (struct hppa_fix_struct *) fixP->tc_fix_data; /* SOM uses R_HPPA_ENTRY and R_HPPA_EXIT relocations which can - never be "applied" (they are just markers). */ + never be "applied" (they are just markers). Likewise for + R_HPPA_BEGIN_BRTAB and R_HPPA_END_BRTAB. */ #ifdef OBJ_SOM if (fixP->fx_r_type == R_HPPA_ENTRY - || fixP->fx_r_type == R_HPPA_EXIT) + || fixP->fx_r_type == R_HPPA_EXIT + || fixP->fx_r_type == R_HPPA_BEGIN_BRTAB + || fixP->fx_r_type == R_HPPA_END_BRTAB) return; #endif @@ -2994,7 +3001,7 @@ md_apply_fix (fixP, valp) /* Handle all the opcodes with the 'w' operand type. */ case 12: - CHECK_FIELD (new_val, 8191, -8192, 0) + CHECK_FIELD (new_val, 8199, -8184, 0) /* Mask off 11 bits to be changed. */ sign_unext ((new_val - 8) >> 2, 12, &result); @@ -3419,7 +3426,7 @@ pa_chk_field_selector (str) { int middle, low, high; int cmp; - char name[3]; + char name[4]; /* Read past any whitespace. */ /* FIXME: should we read past newlines and formfeeds??? */ @@ -3433,6 +3440,13 @@ pa_chk_field_selector (str) name[0] = tolower ((*str)[0]), name[1] = tolower ((*str)[1]), name[2] = 0; +#ifdef OBJ_SOM + else if ((*str)[3] == '\'' || (*str)[3] == '%') + name[0] = tolower ((*str)[0]), + name[1] = tolower ((*str)[1]), + name[2] = tolower ((*str)[2]), + name[3] = 0; +#endif else return e_fsel; @@ -3450,6 +3464,10 @@ pa_chk_field_selector (str) else { *str += strlen (name) + 1; +#ifndef OBJ_SOM + if (selector_table[middle].field_selector == e_nsel) + return e_fsel; +#endif return selector_table[middle].field_selector; } } @@ -5303,8 +5321,8 @@ log2 (value) they're broken up into subroutines. */ static void -pa_subspace (unused) - int unused; +pa_subspace (create_new) + int create_new; { char *name, *ss_name, *alias, c; char loadable, code_only, common, dup_common, zero, sort; @@ -5343,7 +5361,10 @@ pa_subspace (unused) alias = NULL; space = current_space; - ssd = is_defined_subspace (ss_name); + if (create_new) + ssd = NULL; + else + ssd = is_defined_subspace (ss_name); /* Allow user to override the builtin attributes of subspaces. But only allow the attributes to be changed once! */ if (ssd && SUBSPACE_DEFINED (ssd)) @@ -5480,7 +5501,9 @@ pa_subspace (unused) lots of sections. It might be a problem in the PA ELF code, I do not know yet. For now avoid creating anything but the "standard" sections for ELF. */ - if (ssd) + if (create_new) + section = subseg_force_new (ss_name, 0); + else if (ssd) section = ssd->ssd_seg; else if (alias) section = subseg_new (alias, 0); @@ -6273,6 +6296,13 @@ hppa_fix_adjustable (fixp) fixp->fx_subsy->sy_used_in_reloc = 1; return 0; } + + /* We can't adjust DP relative relocs that use LR% and RR% field + selectors. That confuses the optimization pass in HP linker. */ + if (fixp->fx_r_type == R_DP_RELATIVE + && (hppa_fix->fx_r_field == e_lrsel + || hppa_fix->fx_r_field == e_rrsel)) + return 0; #endif /* Reject reductions of symbols in DLT relative relocs, @@ -6379,9 +6409,7 @@ hppa_elf_mark_end_of_function () { /* symbol value should be the offset of the last instruction of the function */ - symbolP = symbol_new (name, now_seg, - (valueT) (obstack_next_free (&frags) - - frag_now->fr_literal - 4), + symbolP = symbol_new (name, now_seg, (valueT) (frag_now_fix () - 4), frag_now); assert (symbolP);