* symbols.c (temp_label_name): New.
(symbol_temp_new, symbol_temp_new_now, symbol_temp_make): New.
(symbol_set_value_now): New.
* symbols.h: Prototype them.
* dwarf2dbg.c: Use them.
(fake_label_name, symbol_new_now, set_symbol_value_now): Remove.
This commit is contained in:
Richard Henderson
parent
9e4aeb9307
commit
b7d6ed970a
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@ -1,3 +1,12 @@
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2003-05-27 Richard Henderson <rth@redhat.com>
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* symbols.c (temp_label_name): New.
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(symbol_temp_new, symbol_temp_new_now, symbol_temp_make): New.
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(symbol_set_value_now): New.
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* symbols.h: Prototype them.
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* dwarf2dbg.c: Use them.
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(fake_label_name, symbol_new_now, set_symbol_value_now): Remove.
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2003-05-23 Jason Eckhardt <jle@rice.edu>
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* config/tc-i860.c (target_xp): Declare variable.
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@ -157,9 +157,6 @@ static bfd_boolean loc_directive_seen;
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/* Current location as indicated by the most recent .loc directive. */
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static struct dwarf2_line_info current;
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/* Fake label name. */
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static char const fake_label_name[] = ".L0\001";
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/* The size of an address on the target. */
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static unsigned int sizeof_address;
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@ -174,8 +171,6 @@ static void out_two PARAMS ((int));
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static void out_four PARAMS ((int));
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static void out_abbrev PARAMS ((int, int));
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static void out_uleb128 PARAMS ((addressT));
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static symbolS *symbol_new_now PARAMS ((void));
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static void set_symbol_value_now PARAMS ((symbolS *));
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static offsetT get_frag_fix PARAMS ((fragS *));
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static void out_set_addr PARAMS ((segT, fragS *, addressT));
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static int size_inc_line_addr PARAMS ((int, addressT));
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@ -621,25 +616,6 @@ out_abbrev (name, form)
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out_uleb128 (form);
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}
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/* Create a new fake symbol whose value is the current position. */
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static symbolS *
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symbol_new_now ()
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{
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return symbol_new (fake_label_name, now_seg, frag_now_fix (), frag_now);
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}
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/* Set the value of SYM to the current position in the current segment. */
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static void
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set_symbol_value_now (sym)
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symbolS *sym;
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{
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S_SET_SEGMENT (sym, now_seg);
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S_SET_VALUE (sym, frag_now_fix ());
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symbol_set_frag (sym, frag_now);
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}
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/* Get the size of a fragment. */
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static offsetT
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@ -676,7 +652,7 @@ out_set_addr (seg, frag, ofs)
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expressionS expr;
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symbolS *sym;
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sym = symbol_new (fake_label_name, seg, ofs, frag);
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sym = symbol_temp_new (seg, ofs, frag);
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out_opcode (DW_LNS_extended_op);
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out_uleb128 (sizeof_address + 1);
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@ -894,8 +870,8 @@ relax_inc_line_addr (line_delta, seg, to_frag, to_ofs, from_frag, from_ofs)
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expressionS expr;
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int max_chars;
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to_sym = symbol_new (fake_label_name, seg, to_ofs, to_frag);
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from_sym = symbol_new (fake_label_name, seg, from_ofs, from_frag);
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to_sym = symbol_temp_new (seg, to_ofs, to_frag);
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from_sym = symbol_temp_new (seg, from_ofs, from_frag);
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expr.X_op = O_subtract;
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expr.X_add_symbol = to_sym;
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@ -1124,9 +1100,9 @@ out_debug_line (line_seg)
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subseg_set (line_seg, 0);
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line_start = symbol_new_now ();
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prologue_end = symbol_make (fake_label_name);
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line_end = symbol_make (fake_label_name);
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line_start = symbol_temp_new_now ();
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prologue_end = symbol_temp_make ();
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line_end = symbol_temp_make ();
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/* Total length of the information for this compilation unit. */
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expr.X_op = O_subtract;
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@ -1188,13 +1164,13 @@ out_debug_line (line_seg)
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out_file_list ();
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set_symbol_value_now (prologue_end);
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symbol_set_value_now (prologue_end);
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/* For each section, emit a statement program. */
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for (s = all_segs; s; s = s->next)
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process_entries (s->seg, s->head->head);
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set_symbol_value_now (line_end);
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symbol_set_value_now (line_end);
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}
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/* Emit data for .debug_aranges. */
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@ -1250,11 +1226,11 @@ out_debug_aranges (aranges_seg, info_seg)
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symbolS *beg, *end;
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frag = first_frag_for_seg (s->seg);
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beg = symbol_new (fake_label_name, s->seg, 0, frag);
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beg = symbol_temp_new (s->seg, 0, frag);
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s->text_start = beg;
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frag = last_frag_for_seg (s->seg);
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end = symbol_new (fake_label_name, s->seg, get_frag_fix (frag), frag);
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end = symbol_temp_new (s->seg, get_frag_fix (frag), frag);
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s->text_end = end;
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expr.X_op = O_symbol;
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@ -1322,8 +1298,8 @@ out_debug_info (info_seg, abbrev_seg, line_seg)
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subseg_set (info_seg, 0);
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info_start = symbol_new_now ();
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info_end = symbol_make (fake_label_name);
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info_start = symbol_temp_new_now ();
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info_end = symbol_temp_make ();
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/* Compilation Unit length. */
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expr.X_op = O_subtract;
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@ -1421,7 +1397,7 @@ out_debug_info (info_seg, abbrev_seg, line_seg)
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dwarf2 draft has no standard code for assembler. */
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out_two (DW_LANG_Mips_Assembler);
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set_symbol_value_now (info_end);
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symbol_set_value_now (info_end);
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}
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void
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@ -588,6 +588,29 @@ symbol_make (name)
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return (symbolP);
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}
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static const char temp_label_name[] = ".L0\001";
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symbolS *
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symbol_temp_new (seg, ofs, frag)
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segT seg;
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valueT ofs;
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fragS *frag;
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{
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return symbol_new (temp_label_name, seg, ofs, frag);
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}
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symbolS *
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symbol_temp_new_now ()
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{
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return symbol_temp_new (now_seg, frag_now_fix (), frag_now);
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}
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symbolS *
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symbol_temp_make ()
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{
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return symbol_make (temp_label_name);
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}
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/* Implement symbol table lookup.
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In: A symbol's name as a string: '\0' can't be part of a symbol name.
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Out: NULL if the name was not in the symbol table, else the address
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@ -2061,6 +2084,17 @@ symbol_set_value_expression (s, exp)
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s->sy_value = *exp;
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}
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/* Set the value of SYM to the current position in the current segment. */
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void
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symbol_set_value_now (sym)
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symbolS *sym;
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{
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S_SET_SEGMENT (sym, now_seg);
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S_SET_VALUE (sym, frag_now_fix ());
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symbol_set_frag (sym, frag_now);
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}
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/* Set the frag of a symbol. */
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void
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@ -59,6 +59,10 @@ symbolS *symbol_create PARAMS ((const char *name, segT segment, valueT value,
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fragS * frag));
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struct local_symbol *local_symbol_make PARAMS ((const char *name, segT section,
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valueT value, fragS * frag));
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symbolS *symbol_temp_new PARAMS ((segT, valueT, fragS *));
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symbolS *symbol_temp_new_now PARAMS ((void));
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symbolS *symbol_temp_make PARAMS ((void));
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symbolS *colon PARAMS ((const char *sym_name));
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void local_colon PARAMS ((int n));
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void symbol_begin PARAMS ((void));
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@ -172,6 +176,7 @@ extern symbolS *symbol_next PARAMS ((symbolS *));
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extern expressionS *symbol_get_value_expression PARAMS ((symbolS *));
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extern void symbol_set_value_expression PARAMS ((symbolS *,
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const expressionS *));
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extern void symbol_set_value_now PARAMS ((symbolS *));
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extern void symbol_set_frag PARAMS ((symbolS *, fragS *));
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extern fragS *symbol_get_frag PARAMS ((symbolS *));
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extern void symbol_mark_used PARAMS ((symbolS *));
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