From c538998c231cf99b17c07d89fbdfa38c8ee18ddc Mon Sep 17 00:00:00 2001 From: Jakub Jelinek Date: Thu, 23 Aug 2001 20:43:01 +0000 Subject: [PATCH] * config/tc-ia64.c (dot_endp): Set function symbol sizes. * config/obj-elf.c (obj_elf_size): When size is constant, free and clear symbol_get_obj(sym)->size if any. --- gas/ChangeLog | 6 ++++++ gas/config/obj-elf.c | 9 +++++++- gas/config/tc-ia64.c | 49 +++++++++++++++++++++++++++++++++++++++++--- 3 files changed, 60 insertions(+), 4 deletions(-) diff --git a/gas/ChangeLog b/gas/ChangeLog index ed71bd43c3..c408735214 100644 --- a/gas/ChangeLog +++ b/gas/ChangeLog @@ -1,3 +1,9 @@ +2001-08-23 Jakub Jelinek + + * config/tc-ia64.c (dot_endp): Set function symbol sizes. + * config/obj-elf.c (obj_elf_size): When size is constant, free + and clear symbol_get_obj(sym)->size if any. + 2001-08-21 Thiemo Seufer * tc_mips.c (md_begin): Warn about incompatibility between -march=FOO diff --git a/gas/config/obj-elf.c b/gas/config/obj-elf.c index 775d8fe6e0..4f4e8d4c5d 100644 --- a/gas/config/obj-elf.c +++ b/gas/config/obj-elf.c @@ -1453,7 +1453,14 @@ obj_elf_size (ignore) sym = symbol_find_or_make (name); *p = c; if (exp.X_op == O_constant) - S_SET_SIZE (sym, exp.X_add_number); + { + S_SET_SIZE (sym, exp.X_add_number); + if (symbol_get_obj (sym)->size) + { + xfree (symbol_get_obj (sym)->size); + symbol_get_obj (sym)->size = NULL; + } + } else { symbol_get_obj (sym)->size = diff --git a/gas/config/tc-ia64.c b/gas/config/tc-ia64.c index 9973b59a71..3cfec25acd 100644 --- a/gas/config/tc-ia64.c +++ b/gas/config/tc-ia64.c @@ -3841,6 +3841,8 @@ dot_endp (dummy) segT saved_seg; subsegT saved_subseg; const char *sec_name, *text_name; + char *name, *p, c; + symbolS *sym; if (unwind.saved_text_seg) { @@ -3897,9 +3899,6 @@ dot_endp (dummy) if (strcmp (text_name, ".text") == 0) text_name = ""; - expression (&e); - demand_empty_rest_of_line (); - insn_group_break (1, 0, 0); /* If there wasn't a .handlerdata, we haven't generated an image yet. */ @@ -3955,6 +3954,50 @@ dot_endp (dummy) } subseg_set (saved_seg, saved_subseg); + + /* Parse names of main and alternate entry points and set symbol sizes. */ + while (1) + { + SKIP_WHITESPACE (); + name = input_line_pointer; + c = get_symbol_end (); + p = input_line_pointer; + sym = symbol_find (name); + if (sym && unwind.proc_start + && (symbol_get_bfdsym (sym)->flags & BSF_FUNCTION) + && S_GET_SIZE (sym) == 0 && symbol_get_obj (sym)->size == NULL) + { + fragS *fr = symbol_get_frag (unwind.proc_start); + fragS *frag = symbol_get_frag (sym); + + /* Check whether the function label is at or beyond last + .proc directive. */ + while (fr && fr != frag) + fr = fr->fr_next; + if (fr) + { + if (frag == frag_now && SEG_NORMAL (now_seg)) + S_SET_SIZE (sym, frag_now_fix () - S_GET_VALUE (sym)); + else + { + symbol_get_obj (sym)->size = + (expressionS *) xmalloc (sizeof (expressionS)); + symbol_get_obj (sym)->size->X_op = O_subtract; + symbol_get_obj (sym)->size->X_add_symbol + = symbol_new (FAKE_LABEL_NAME, now_seg, + frag_now_fix (), frag_now); + symbol_get_obj (sym)->size->X_op_symbol = sym; + symbol_get_obj (sym)->size->X_add_number = 0; + } + } + } + *p = c; + SKIP_WHITESPACE (); + if (*input_line_pointer != ',') + break; + ++input_line_pointer; + } + demand_empty_rest_of_line (); unwind.proc_start = unwind.proc_end = unwind.info = 0; }