#include "expr.h"
#include "hard-reg-set.h"
#include "regs.h"
-#include "defaults.h"
#include "output.h"
#include "real.h"
#include "toplev.h"
}
}
-#ifdef ASM_OUTPUT_SECTION_NAME
-#ifndef UNIQUE_SECTION
-#define UNIQUE_SECTION(DECL,RELOC) \
-do { \
- int len; \
- const char *name; \
- char *string; \
- \
- name = IDENTIFIER_POINTER (DECL_ASSEMBLER_NAME (DECL)); \
- /* Strip off any encoding in name. */ \
- STRIP_NAME_ENCODING (name, name); \
- \
- len = strlen (name) + 1; \
- string = alloca (len + 1); \
- sprintf (string, ".%s", name); \
- \
- DECL_SECTION_NAME (DECL) = build_string (len, string); \
-} while (0)
-#endif
-#ifndef UNIQUE_SECTION_P
-#define UNIQUE_SECTION_P(DECL) 0
-#endif
-#endif
-
#ifdef BSS_SECTION_ASM_OP
/* Tell the assembler to switch to the bss section. */
#endif
}
\f
-/* Create the rtl to represent a function, for a function definition.
- DECL is a FUNCTION_DECL node which describes which function.
- The rtl is stored into DECL. */
-
-void
-make_function_rtl (decl)
- tree decl;
-{
- const char *name;
- const char *new_name;
-
- if (DECL_RTL (decl) != 0)
- {
- /* ??? Another way to do this would be to do what halfpic.c does
- and maintain a hashed table of such critters. */
- /* ??? Another way to do this would be to pass a flag bit to
- ENCODE_SECTION_INFO saying whether this is a new decl or not. */
- /* Let the target reassign the RTL if it wants.
- This is necessary, for example, when one machine specific
- decl attribute overrides another. */
-#ifdef REDO_SECTION_INFO_P
- if (REDO_SECTION_INFO_P (decl))
- ENCODE_SECTION_INFO (decl);
-#endif
- return;
- }
-
- name = IDENTIFIER_POINTER (DECL_ASSEMBLER_NAME (decl));
- new_name = name;
-
- /* Rename a nested function to avoid conflicts, unless it's a member of
- a local class, in which case the class name is already unique. */
- if (decl_function_context (decl) != 0
- && ! TYPE_P (DECL_CONTEXT (decl))
- && DECL_INITIAL (decl) != 0
- && DECL_RTL (decl) == 0)
- {
- char *label;
- ASM_FORMAT_PRIVATE_NAME (label, name, var_labelno);
- var_labelno++;
- new_name = label;
- }
- /* When -fprefix-function-name is used, every function name is
- prefixed. Even static functions are prefixed because they
- could be declared latter. Note that a nested function name
- is not prefixed. */
- else if (flag_prefix_function_name)
- {
- size_t name_len = IDENTIFIER_LENGTH (DECL_ASSEMBLER_NAME (decl));
- char *pname;
-
- pname = alloca (name_len + CHKR_PREFIX_SIZE + 1);
- memcpy (pname, CHKR_PREFIX, CHKR_PREFIX_SIZE);
- memcpy (pname + CHKR_PREFIX_SIZE, name, name_len + 1);
- new_name = pname;
- }
-
- if (name != new_name)
- {
- DECL_ASSEMBLER_NAME (decl) = get_identifier (new_name);
- name = IDENTIFIER_POINTER (DECL_ASSEMBLER_NAME (decl));
- }
-
- DECL_RTL (decl)
- = gen_rtx_MEM (DECL_MODE (decl),
- gen_rtx_SYMBOL_REF (Pmode, name));
-
- /* Optionally set flags or add text to the name to record
- information such as that it is a function name. If the name
- is changed, the macro ASM_OUTPUT_LABELREF will have to know
- how to strip this information. */
-#ifdef ENCODE_SECTION_INFO
- ENCODE_SECTION_INFO (decl);
-#endif
-}
-
-
/* Given NAME, a putative register name, discard any customary prefixes. */
static const char *
or static or external function.
ASMSPEC, if not 0, is the string which the user specified
as the assembler symbol name.
- TOP_LEVEL is nonzero if this is a file-scope variable.
This is never called for PARM_DECL nodes. */
void
-make_decl_rtl (decl, asmspec, top_level)
+make_decl_rtl (decl, asmspec)
tree decl;
const char *asmspec;
- int top_level;
{
+ int top_level = (DECL_CONTEXT (decl) == NULL_TREE);
const char *name = 0;
const char *new_name = 0;
int reg_number;
{
int nregs;
- if (DECL_INITIAL (decl) != 0 && top_level)
+ if (DECL_INITIAL (decl) != 0 && TREE_STATIC (decl))
{
DECL_INITIAL (decl) = 0;
error ("global register variable has initial value");
REGNO (DECL_RTL (decl)) = reg_number;
REG_USERVAR_P (DECL_RTL (decl)) = 1;
- if (top_level)
+ if (TREE_STATIC (decl))
{
/* Make this register global, so not usable for anything
else. */
if (name[0] == '*')
fputs (&name[1], file);
else
- ASM_OUTPUT_LABELREF (file, real_name);
+ ASM_OUTPUT_LABELREF (file, name);
}
/* Allocate SIZE bytes writable static space with a gensym name
{
const char *name;
- make_decl_rtl (decl, (char *) 0, 1);
+ make_decl_rtl (decl, (char *) 0);
name = XSTR (XEXP (DECL_RTL (decl), 0), 0);
#ifdef ASM_OUTPUT_DEF
#endif
}
-/* This determines whether or not we support link-once semantics. */
-#ifndef SUPPORTS_ONE_ONLY
-#ifdef MAKE_DECL_ONE_ONLY
-#define SUPPORTS_ONE_ONLY 1
-#else
-#define SUPPORTS_ONE_ONLY 0
-#endif
-#endif
-
/* Returns 1 if the target configuration supports defining public symbols
so that one of them will be chosen at link time instead of generating a
multiply-defined symbol error, whether through the use of weak symbols or
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