and output them all, except for those already output. */
dbxout_typedefs (syms);
-
- ggc_add_string_root ((char **) &lastfile, 1);
}
/* Output any typedef names for types described by TYPE_DECLs in SYMS,
typevec
= (struct typeinfo *) xrealloc (typevec,
typevec_len * 2 * sizeof typevec[0]);
- bzero ((char *) (typevec + typevec_len),
+ memset ((char *) (typevec + typevec_len), 0,
typevec_len * sizeof typevec[0]);
typevec_len *= 2;
}
dbxout_finish_symbol (parms);
}
else if (GET_CODE (DECL_RTL (parms)) == MEM
+ && GET_CODE (XEXP (DECL_RTL (parms), 0)) == MEM)
+ {
+ /* Parm was passed via invisible reference, with the reference
+ living on the stack. DECL_RTL looks like
+ (MEM (MEM (PLUS (REG ...) (CONST_INT ...)))). */
+ const char *decl_name = (DECL_NAME (parms)
+ ? IDENTIFIER_POINTER (DECL_NAME (parms))
+ : "(anon)");
+ current_sym_value
+ = INTVAL (XEXP (XEXP (XEXP (DECL_RTL (parms), 0), 0), 1));
+ current_sym_addr = 0;
+
+ FORCE_TEXT;
+ fprintf (asmfile, "%s\"%s:v", ASM_STABS_OP, decl_name);
+ dbxout_type (TREE_TYPE (parms), 0, 0);
+ dbxout_finish_symbol (parms);
+ }
+ else if (GET_CODE (DECL_RTL (parms)) == MEM
&& XEXP (DECL_RTL (parms), 0) != const0_rtx
/* ??? A constant address for a parm can happen
when the reg it lives in is equiv to a constant in memory.
&& ! CONSTANT_P (XEXP (DECL_RTL (parms), 0)))
{
/* Parm was passed in registers but lives on the stack. */
- int aux_sym_value = 0;
current_sym_code = N_PSYM;
/* DECL_RTL looks like (MEM (PLUS (REG...) (CONST_INT...))),
in which case we want the value of that CONST_INT,
- or (MEM (REG ...)) or (MEM (MEM ...)),
+ or (MEM (REG ...)),
in which case we use a value of zero. */
if (GET_CODE (XEXP (DECL_RTL (parms), 0)) == REG)
current_sym_value = 0;
- else if (GET_CODE (XEXP (DECL_RTL (parms), 0)) == MEM)
- {
- /* Remember the location on the stack the parm is moved to */
- aux_sym_value
- = INTVAL (XEXP (XEXP (XEXP (DECL_RTL (parms), 0), 0), 1));
- current_sym_value = 0;
- }
else
current_sym_value
= INTVAL (XEXP (XEXP (DECL_RTL (parms), 0), 1));
XEXP (DECL_RTL (parms), 0));
dbxout_type (TREE_TYPE (parms), 0, 0);
dbxout_finish_symbol (parms);
- if (aux_sym_value != 0)
- {
- /* Generate an entry for the stack location */
-
- fprintf (asmfile, "%s\"%s:", ASM_STABS_OP,
- IDENTIFIER_POINTER (DECL_NAME (parms)));
- current_sym_value = aux_sym_value;
- current_sym_code = N_LSYM;
- dbxout_type (build_reference_type (TREE_TYPE (parms)), 0, 0);
- dbxout_finish_symbol (parms);
- }
}
}
}
tree args;
{
int blocknum = -1;
- int ignored;
#if DBX_BLOCKS_FUNCTION_RELATIVE
const char *begin_label;
/* Ignore blocks never expanded or otherwise marked as real. */
if (TREE_USED (block) && TREE_ASM_WRITTEN (block))
{
-#ifndef DBX_LBRAC_FIRST
+ int did_output;
+
+#ifdef DBX_LBRAC_FIRST
+ did_output = 1;
+#else
/* In dbx format, the syms of a block come before the N_LBRAC.
If nothing is output, we don't need the N_LBRAC, either. */
- ignored = 1;
+ did_output = 0;
if (debug_info_level != DINFO_LEVEL_TERSE || depth == 0)
- ignored = dbxout_syms (BLOCK_VARS (block));
+ did_output = dbxout_syms (BLOCK_VARS (block));
if (args)
dbxout_reg_parms (args);
#endif
the block. Use the block's tree-walk order to generate
the assembler symbols LBBn and LBEn
that final will define around the code in this block. */
- if (depth > 0 && !ignored)
+ if (depth > 0 && did_output)
{
char buf[20];
blocknum = BLOCK_NUMBER (block);
dbxout_block (BLOCK_SUBBLOCKS (block), depth + 1, NULL_TREE);
/* Refer to the marker for the end of the block. */
- if (depth > 0 && !ignored)
+ if (depth > 0 && did_output)
{
char buf[20];
ASM_GENERATE_INTERNAL_LABEL (buf, "LBE", blocknum);