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* 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.
This commit is contained in:
Jeff Law
parent
d08435de5e
commit
83b59013fb
@ -1,3 +1,9 @@
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Wed Feb 28 11:30:55 1996 Jeffrey A Law (law@cygnus.com)
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* config/tc-hppa.c (selector_table): Add "n", "nl", and "nlr" to
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the selector table.
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(pa_chk_field_selector): Handle new field selectors for SOM.
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Tue Feb 27 14:42:27 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
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* configure.in (m68k-*-linux*aout*, m68k-*-linux*): New targets.
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@ -611,6 +611,7 @@ const pseudo_typeS md_pseudo_table[] =
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{"leave", pa_leave, 0},
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{"long", pa_cons, 4},
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{"lsym", pa_lsym, 0},
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{"nsubspa", pa_subspace, 1},
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{"octa", pa_cons, 16},
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{"org", pa_origin, 0},
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{"origin", pa_origin, 0},
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@ -960,6 +961,9 @@ static const struct selector_entry selector_table[] =
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{"lr", e_lrsel},
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{"ls", e_lssel},
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{"lt", e_ltsel},
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{"n", e_nsel},
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{"nl", e_nlsel},
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{"nlr", e_nlrsel},
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{"p", e_psel},
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{"r", e_rsel},
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{"rd", e_rdsel},
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@ -2107,7 +2111,7 @@ pa_ip (str)
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as_bad ("Branch to unaligned address");
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break;
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}
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CHECK_FIELD (num, 8191, -8192, 0);
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CHECK_FIELD (num, 8199, -8184, 0);
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sign_unext ((num - 8) >> 2, 12, &result);
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dis_assemble_12 (result, &w1, &w);
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INSERT_FIELD_AND_CONTINUE (opcode, ((w1 << 2) | w), 0);
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@ -2897,10 +2901,13 @@ md_apply_fix (fixP, valp)
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hppa_fixP = (struct hppa_fix_struct *) fixP->tc_fix_data;
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/* SOM uses R_HPPA_ENTRY and R_HPPA_EXIT relocations which can
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never be "applied" (they are just markers). */
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never be "applied" (they are just markers). Likewise for
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R_HPPA_BEGIN_BRTAB and R_HPPA_END_BRTAB. */
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#ifdef OBJ_SOM
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if (fixP->fx_r_type == R_HPPA_ENTRY
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|| fixP->fx_r_type == R_HPPA_EXIT)
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|| fixP->fx_r_type == R_HPPA_EXIT
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|| fixP->fx_r_type == R_HPPA_BEGIN_BRTAB
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|| fixP->fx_r_type == R_HPPA_END_BRTAB)
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return;
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#endif
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@ -2994,7 +3001,7 @@ md_apply_fix (fixP, valp)
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/* Handle all the opcodes with the 'w' operand type. */
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case 12:
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CHECK_FIELD (new_val, 8191, -8192, 0)
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CHECK_FIELD (new_val, 8199, -8184, 0)
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/* Mask off 11 bits to be changed. */
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sign_unext ((new_val - 8) >> 2, 12, &result);
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@ -3419,7 +3426,7 @@ pa_chk_field_selector (str)
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{
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int middle, low, high;
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int cmp;
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char name[3];
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char name[4];
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/* Read past any whitespace. */
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/* FIXME: should we read past newlines and formfeeds??? */
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@ -3433,6 +3440,13 @@ pa_chk_field_selector (str)
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name[0] = tolower ((*str)[0]),
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name[1] = tolower ((*str)[1]),
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name[2] = 0;
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#ifdef OBJ_SOM
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else if ((*str)[3] == '\'' || (*str)[3] == '%')
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name[0] = tolower ((*str)[0]),
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name[1] = tolower ((*str)[1]),
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name[2] = tolower ((*str)[2]),
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name[3] = 0;
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#endif
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else
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return e_fsel;
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@ -3450,6 +3464,10 @@ pa_chk_field_selector (str)
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else
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{
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*str += strlen (name) + 1;
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#ifndef OBJ_SOM
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if (selector_table[middle].field_selector == e_nsel)
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return e_fsel;
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#endif
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return selector_table[middle].field_selector;
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}
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}
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@ -5303,8 +5321,8 @@ log2 (value)
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they're broken up into subroutines. */
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static void
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pa_subspace (unused)
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int unused;
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pa_subspace (create_new)
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int create_new;
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{
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char *name, *ss_name, *alias, c;
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char loadable, code_only, common, dup_common, zero, sort;
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@ -5343,7 +5361,10 @@ pa_subspace (unused)
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alias = NULL;
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space = current_space;
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ssd = is_defined_subspace (ss_name);
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if (create_new)
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ssd = NULL;
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else
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ssd = is_defined_subspace (ss_name);
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/* Allow user to override the builtin attributes of subspaces. But
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only allow the attributes to be changed once! */
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if (ssd && SUBSPACE_DEFINED (ssd))
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@ -5480,7 +5501,9 @@ pa_subspace (unused)
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lots of sections. It might be a problem in the PA ELF
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code, I do not know yet. For now avoid creating anything
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but the "standard" sections for ELF. */
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if (ssd)
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if (create_new)
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section = subseg_force_new (ss_name, 0);
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else if (ssd)
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section = ssd->ssd_seg;
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else if (alias)
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section = subseg_new (alias, 0);
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@ -6273,6 +6296,13 @@ hppa_fix_adjustable (fixp)
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fixp->fx_subsy->sy_used_in_reloc = 1;
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return 0;
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}
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/* We can't adjust DP relative relocs that use LR% and RR% field
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selectors. That confuses the optimization pass in HP linker. */
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if (fixp->fx_r_type == R_DP_RELATIVE
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&& (hppa_fix->fx_r_field == e_lrsel
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|| hppa_fix->fx_r_field == e_rrsel))
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return 0;
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#endif
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/* Reject reductions of symbols in DLT relative relocs,
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@ -6379,9 +6409,7 @@ hppa_elf_mark_end_of_function ()
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{
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/* symbol value should be the offset of the
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last instruction of the function */
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symbolP = symbol_new (name, now_seg,
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(valueT) (obstack_next_free (&frags)
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- frag_now->fr_literal - 4),
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symbolP = symbol_new (name, now_seg, (valueT) (frag_now_fix () - 4),
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frag_now);
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assert (symbolP);
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