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* stabsread.c (define_symbol): If REG_STRUCT_HAS_ADDR is non-zero,

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follow typedefs before checking TYPE_CODE for structures and unions.
This commit is contained in:
Peter Schauer
1996-10-13 18:40:26 +00:00
parent 8918b3a72b
commit 19406903ab
1 changed files with 18 additions and 14 deletions
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24
gdb/stabsread.c
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@ -1777,22 +1777,26 @@ define_symbol (valu, string, desc, type, objfile)
/* When passing structures to a function, some systems sometimes pass /* When passing structures to a function, some systems sometimes pass
the address in a register, not the structure itself. */ the address in a register, not the structure itself. */
if (REG_STRUCT_HAS_ADDR (processing_gcc_compilation, if (REG_STRUCT_HAS_ADDR (processing_gcc_compilation, SYMBOL_TYPE (sym))
SYMBOL_TYPE (sym)) && (SYMBOL_CLASS (sym) == LOC_REGPARM || SYMBOL_CLASS (sym) == LOC_ARG))
&& ((TYPE_CODE (SYMBOL_TYPE (sym)) == TYPE_CODE_STRUCT)
|| (TYPE_CODE (SYMBOL_TYPE (sym)) == TYPE_CODE_UNION)
|| (TYPE_CODE (SYMBOL_TYPE (sym)) == TYPE_CODE_BITSTRING)
|| (TYPE_CODE (SYMBOL_TYPE (sym)) == TYPE_CODE_SET)))
{ {
/* If REG_STRUCT_HAS_ADDR yields non-zero we have to struct type *symbol_type = check_typedef (SYMBOL_TYPE (sym));
convert LOC_REGPARM to LOC_REGPARM_ADDR for structures and unions. */
if ((TYPE_CODE (symbol_type) == TYPE_CODE_STRUCT)
|| (TYPE_CODE (symbol_type) == TYPE_CODE_UNION)
|| (TYPE_CODE (symbol_type) == TYPE_CODE_BITSTRING)
|| (TYPE_CODE (symbol_type) == TYPE_CODE_SET))
{
/* If REG_STRUCT_HAS_ADDR yields non-zero we have to convert
LOC_REGPARM to LOC_REGPARM_ADDR for structures and unions. */
if (SYMBOL_CLASS (sym) == LOC_REGPARM) if (SYMBOL_CLASS (sym) == LOC_REGPARM)
SYMBOL_CLASS (sym) = LOC_REGPARM_ADDR; SYMBOL_CLASS (sym) = LOC_REGPARM_ADDR;
/* Likewise for converting LOC_ARG to LOC_REF_ARG (for the 7th and /* Likewise for converting LOC_ARG to LOC_REF_ARG (for the 7th
subsequent arguments on the sparc, for example). */ and subsequent arguments on the sparc, for example). */
else if (SYMBOL_CLASS (sym) == LOC_ARG) else if (SYMBOL_CLASS (sym) == LOC_ARG)
SYMBOL_CLASS (sym) = LOC_REF_ARG; SYMBOL_CLASS (sym) = LOC_REF_ARG;
} }
}
return sym; return sym;
} }