===================================================================
@@ -427,6 +427,15 @@ DEFHOOK
void, (rtx x),
default_asm_output_anchor)
+DEFHOOK
+(output_ident,
+ "Generate a string based on @var{name}, suitable for the @samp{#ident} \
+ directive, or the equivalent directive or pragma in non-C-family languages. \
+ If this hook is not defined, nothing is output for the @samp{#ident} \
+ directive.",
+ void, (const char *name),
+ hook_void_constcharptr)
+
/* Output a DTP-relative reference to a TLS symbol. */
DEFHOOK
(output_dwarf_dtprel,
===================================================================
@@ -178,3 +178,6 @@ extern enum machine_mode default_get_reg_raw_mode(
extern void *default_get_pch_validity (size_t *);
extern const char *default_pch_valid_p (const void *, size_t);
+
+extern void default_asm_output_ident_directive (const char*);
+
===================================================================
@@ -7411,4 +7411,27 @@ default_elf_fini_array_asm_out_destructor (rtx sym
assemble_addr_to_section (symbol, sec);
}
+/* Default TARGET_ASM_OUTPUT_IDENT hook.
+
+ This is a bit of a cheat. The real default is a no-op, but this
+ hook is the default for all targets with a .ident directive. */
+
+void
+default_asm_output_ident_directive (const char *ident_str)
+{
+ const char *ident_asm_op = "\t.ident\t";
+
+ /* If we are still in the front end, do not write out the string
+ to asm_out_file. Instead, add a fake top-level asm statement.
+ This allows the front ends to use this hook without actually
+ writing to asm_out_file, to handle #ident or Pragma Ident. */
+ if (cgraph_state == CGRAPH_STATE_PARSING)
+ {
+ char *buf = ACONCAT ((ident_asm_op, "\"", ident_str, "\"\n", NULL));
+ add_asm_node (build_string (strlen (buf), buf));
+ }
+ else
+ fprintf (asm_out_file, "%s\"%s\"\n", ident_asm_op, ident_str);
+}
+
#include "gt-varasm.h"
===================================================================
@@ -641,4 +641,8 @@ extern int default_address_cost (rtx, bool);
/* Output stack usage information. */
extern void output_stack_usage (void);
+/* In toplev.c: */
+/* True if the GCC .ident should not be printed. This is only used by CRIS. */
+extern bool flag_no_gcc_ident;
+
#endif /* ! GCC_OUTPUT_H */
===================================================================
@@ -107,6 +107,9 @@ static void compile_file (void);
/* True if we don't need a backend (e.g. preprocessing only). */
static bool no_backend;
+/* True if the GCC .ident should not be printed. This is only used by CRIS. */
+bool flag_no_gcc_ident = false;
+
/* Length of line when printing switch values. */
#define MAX_LINE 75
@@ -650,17 +653,17 @@ compile_file (void)
/* Attach a special .ident directive to the end of the file to identify
the version of GCC which compiled this code. The format of the .ident
string is patterned after the ones produced by native SVR4 compilers. */
-#ifdef IDENT_ASM_OP
- if (!flag_no_ident)
+ if (!flag_no_ident && !flag_no_gcc_ident)
{
const char *pkg_version = "(GNU) ";
+ char *ident_str;
if (strcmp ("(GCC) ", pkgversion_string))
pkg_version = pkgversion_string;
- fprintf (asm_out_file, "%s\"GCC: %s%s\"\n",
- IDENT_ASM_OP, pkg_version, version_string);
+
+ ident_str = ACONCAT (("GCC: ", pkg_version, version_string, NULL));
+ targetm.asm_out.output_ident (ident_str);
}
-#endif
/* Invoke registered plugin callbacks. */
invoke_plugin_callbacks (PLUGIN_FINISH_UNIT, NULL);
===================================================================
@@ -7308,12 +7308,6 @@ the assembler source. So you can use it to canoni
of the filename using this macro.
@end defmac
-@defmac ASM_OUTPUT_IDENT (@var{stream}, @var{string})
-A C statement to output something to the assembler file to handle a
-@samp{#ident} directive containing the text @var{string}. If this
-macro is not defined, nothing is output for a @samp{#ident} directive.
-@end defmac
-
@hook TARGET_ASM_NAMED_SECTION
Output assembly directives to switch to section @var{name}. The section
should have attributes as specified by @var{flags}, which is a bit mask
===================================================================
@@ -5847,6 +5847,10 @@ value is 0.
@end deftypevr
@deftypefn {Target Hook} void TARGET_ASM_OUTPUT_ANCHOR (rtx @var{x})
+
+@deftypefn {Target Hook} void TARGET_ASM_OUTPUT_IDENT (const char *@var{name})
+Generate a string based on @var{name}, suitable for the @samp{#ident} directive, or the equivalent directive or pragma in non-C-family languages. If this hook is not defined, nothing is output for the @samp{#ident} directive.
+@end deftypefn
Write the assembly code to define section anchor @var{x}, which is a
@code{SYMBOL_REF} for which @samp{SYMBOL_REF_ANCHOR_P (@var{x})} is true.
The hook is called with the assembly output position set to the beginning
@@ -7398,12 +7402,6 @@ the assembler source. So you can use it to canoni
of the filename using this macro.
@end defmac
-@defmac ASM_OUTPUT_IDENT (@var{stream}, @var{string})
-A C statement to output something to the assembler file to handle a
-@samp{#ident} directive containing the text @var{string}. If this
-macro is not defined, nothing is output for a @samp{#ident} directive.
-@end defmac
-
@deftypefn {Target Hook} void TARGET_ASM_NAMED_SECTION (const char *@var{name}, unsigned int @var{flags}, tree @var{decl})
Output assembly directives to switch to section @var{name}. The section
should have attributes as specified by @var{flags}, which is a bit mask
===================================================================
@@ -83,11 +83,9 @@ see the files COPYING3 and COPYING.RUNTIME respect
/* Output #ident as a .ident. */
-#define ASM_OUTPUT_IDENT(FILE, NAME) \
- fprintf (FILE, "%s\"%s\"\n", IDENT_ASM_OP, NAME);
+#undef TARGET_ASM_OUTPUT_IDENT
+#define TARGET_ASM_OUTPUT_IDENT default_asm_output_ident_directive
-#define IDENT_ASM_OP "\t.ident\t"
-
#undef SET_ASM_OP
#define SET_ASM_OP "\t.set\t"
===================================================================
@@ -31,10 +31,6 @@ along with GCC; see the file COPYING3. If not see
#undef DATA_SECTION_ASM_OP
#define DATA_SECTION_ASM_OP "\t.section .data"
-/* Define the name of the .ident op. */
-#undef IDENT_ASM_OP
-#define IDENT_ASM_OP "\t.ident\t"
-
/* Enable alias attribute support. */
#ifndef SET_ASM_OP
#define SET_ASM_OP "\t.set\t"
===================================================================
@@ -47,7 +47,8 @@ along with GCC; see the file COPYING3. If not see
/* Output #ident as a .ident. */
-#define ASM_OUTPUT_IDENT(FILE, NAME) fprintf (FILE, "\t.ident \"%s\"\n", NAME);
+#undef TARGET_ASM_OUTPUT_IDENT
+#define TARGET_ASM_OUTPUT_IDENT default_asm_output_ident_directive
/* In the past there was confusion as to what the argument to .align was
in GAS. For the last several years the rule has been this: for a.out
===================================================================
@@ -366,12 +366,6 @@
asm_output_aligned_bss (STREAM, DECL, NAME, SIZE, ALIGN)
#endif
-/* Output a #ident directive. */
-#ifndef ASM_OUTPUT_IDENT
-#define ASM_OUTPUT_IDENT(STREAM,STRING) \
- asm_fprintf (STREAM, "%@ - - - ident %s\n", STRING)
-#endif
-
#ifndef ASM_COMMENT_START
#define ASM_COMMENT_START "@"
#endif
===================================================================
@@ -1709,12 +1709,10 @@ do { \
ASM_OUTPUT_ALIGNED_LOCAL (FILE, NAME, SIZE, ALIGN); \
} while (0)
-#define IDENT_ASM_OP "\t.ident\t"
-
/* Output #ident as a .ident. */
-#define ASM_OUTPUT_IDENT(FILE, NAME) \
- fprintf (FILE, "%s\"%s\"\n", IDENT_ASM_OP, NAME);
+#undef TARGET_ASM_OUTPUT_IDENT
+#define TARGET_ASM_OUTPUT_IDENT default_asm_output_ident_directive
/* Prettify the assembly. */
===================================================================
@@ -488,7 +488,8 @@ do {
#define ASM_APP_ON "// High-level ASM start\n"
#define ASM_APP_OFF "// High-level ASM end\n"
-#define ASM_OUTPUT_IDENT(STREAM,STRING) fprintf(STREAM, ".ident %s\n", STRING)
+#undef TARGET_ASM_OUTPUT_IDENT
+#define TARGET_ASM_OUTPUT_IDENT default_asm_output_ident_directive
/* Output of Data */
===================================================================
@@ -851,14 +851,6 @@ enum cris_pic_symbol_type
/* Node: File Framework */
-/* We don't want an .ident for gcc. To avoid that but still support
- #ident, we override ASM_OUTPUT_IDENT and, since the gcc .ident is its
- only use besides ASM_OUTPUT_IDENT, undef IDENT_ASM_OP from elfos.h. */
-#undef IDENT_ASM_OP
-#undef ASM_OUTPUT_IDENT
-#define ASM_OUTPUT_IDENT(FILE, NAME) \
- fprintf (FILE, "%s\"%s\"\n", "\t.ident\t", NAME);
-
#define ASM_APP_ON "#APP\n"
#define ASM_APP_OFF "#NO_APP\n"
===================================================================
@@ -2530,6 +2530,10 @@ cris_asm_output_case_end (FILE *stream, int num, r
static void
cris_option_override (void)
{
+ /* We don't want an .ident for gcc.
+ It isn't really clear anymore why not. */
+ flag_no_gcc_ident = true;
+
if (cris_max_stackframe_str)
{
cris_max_stackframe = atoi (cris_max_stackframe_str);
===================================================================
@@ -48,7 +48,7 @@ extern int microblaze_regno_ok_for_base_p (int, in
extern HOST_WIDE_INT microblaze_initial_elimination_offset (int, int);
extern void microblaze_declare_object (FILE *, const char *, const char *,
const char *, int);
-extern void microblaze_asm_output_ident (FILE *, const char *);
+extern void microblaze_asm_output_ident (const char *);
#endif /* RTX_CODE */
/* Declare functions in microblaze-c.c. */
===================================================================
@@ -47,6 +47,7 @@
#include "df.h"
#include "optabs.h"
#include "diagnostic-core.h"
+#include "cgraph.h"
#define MICROBLAZE_VERSION_COMPARE(VA,VB) strcasecmp (VA, VB)
@@ -2737,15 +2738,38 @@ microblaze_return_addr (int count, rtx frame ATTRI
}
/* Put string into .sdata2 if below threashold. */
+/* ??? Is this really worth supporting? The most common use of
+ .ident is for the GCC version string, which is typically much
+ longer than MICROBLASE_SECTION_THRESHOLD. Likewise for user
+ .ident strings. Oh well... */
void
-microblaze_asm_output_ident (FILE *file ATTRIBUTE_UNUSED, const char *string)
+microblaze_asm_output_ident (const char *string)
{
+ const char *section_asm_op;
+ section *sec;
+
int size = strlen (string) + 1;
if (size <= microblaze_section_threshold)
- switch_to_section (sdata2_section);
+ {
+ sec = sdata2_section;
+ section_asm_op = SDATA2_SECTION_ASM_OP;
+ }
else
- switch_to_section (readonly_data_section);
- assemble_string (string, size);
+ {
+ sec = readonly_data_section;
+ section_asm_op = READONLY_DATA_SECTION_ASM_OP;
+ }
+
+ if (cgraph_state == CGRAPH_STATE_PARSING)
+ {
+ char *buf = ACONCAT ((section_asm_op, "\n\t.ascii \"", string, "\"\n", NULL));
+ add_asm_node (build_string (strlen (buf), buf));
+ }
+ else
+ {
+ switch_to_section (sec);
+ assemble_string (string, size);
+ }
}
static void
===================================================================
@@ -696,8 +696,8 @@ do { \
#define ASCII_DATA_ASM_OP "\t.ascii\t"
#define STRING_ASM_OP "\t.asciz\t"
-#define ASM_OUTPUT_IDENT(FILE, STRING) \
- microblaze_asm_output_ident (FILE, STRING)
+#undef TARGET_ASM_OUTPUT_IDENT
+#define TARGET_ASM_OUTPUT_IDENT microblaze_asm_output_ident
/* Default to -G 8 */
#ifndef MICROBLAZE_DEFAULT_GVALUE
===================================================================
@@ -264,6 +264,8 @@ extern void mips_declare_object (FILE *, const cha
extern void mips_declare_object_name (FILE *, const char *, tree);
extern void mips_finish_declare_object (FILE *, tree, int, int);
+extern void mips_asm_output_ident (const char *);
+
extern bool mips_small_data_pattern_p (rtx);
extern rtx mips_rewrite_small_data (rtx);
extern HOST_WIDE_INT mips_initial_elimination_offset (int, int);
===================================================================
@@ -58,6 +58,7 @@ along with GCC; see the file COPYING3. If not see
#include "diagnostic.h"
#include "target-globals.h"
#include "opts.h"
+#include "cgraph.h"
/* True if X is an UNSPEC wrapper around a SYMBOL_REF or LABEL_REF. */
#define UNSPEC_ADDRESS_P(X) \
@@ -3098,6 +3099,25 @@ mips_legitimize_move (enum machine_mode mode, rtx
return false;
}
+/* Output #ident as a string in the read-only data section. */
+void
+mips_asm_output_ident (const char *string)
+{
+ if (cgraph_state == CGRAPH_STATE_PARSING)
+ {
+ const char *section_asm_op = READONLY_DATA_SECTION_ASM_OP;
+ char *buf = ACONCAT ((section_asm_op, "\n\t.ascii \"", string, "\"\n", NULL));
+ add_asm_node (build_string (strlen (buf), buf));
+ }
+ else
+ {
+ int size = strlen (string) + 1;
+ switch_to_section (readonly_data_section);
+ assemble_string (string, size);
+ }
+}
+
+
/* Return true if value X in context CONTEXT is a small-data address
that can be rewritten as a LO_SUM. */
===================================================================
@@ -2675,14 +2675,9 @@ do { \
#define ASM_OUTPUT_ASCII mips_output_ascii
/* Output #ident as a in the read-only data section. */
-#undef ASM_OUTPUT_IDENT
-#define ASM_OUTPUT_IDENT(FILE, STRING) \
-{ \
- const char *p = STRING; \
- int size = strlen (p) + 1; \
- switch_to_section (readonly_data_section); \
- assemble_string (p, size); \
-}
+#undef TARGET_ASM_OUTPUT_IDENT
+#define TARGET_ASM_OUTPUT_IDENT mips_asm_output_ident
+
/* Default to -G 8 */
#ifndef MIPS_DEFAULT_GVALUE
===================================================================
@@ -97,16 +97,10 @@ along with GCC; see the file COPYING3. If not see
/* Use periods rather than dollar signs in special g++ assembler names. */
#define NO_DOLLAR_IN_LABEL
-/* Attach a special .ident directive to the end of the file to identify
- the version of GCC which compiled this code. */
-#undef IDENT_ASM_OP
-#define IDENT_ASM_OP "\t.ident\t"
-
/* Output #ident string into the ELF .comment section, so it doesn't
form part of the load image, and so that it can be stripped. */
-#undef ASM_OUTPUT_IDENT
-#define ASM_OUTPUT_IDENT(STREAM, STRING) \
- fprintf (STREAM, "%s\"%s\"\n", IDENT_ASM_OP, STRING);
+#undef TARGET_ASM_OUTPUT_IDENT
+#define TARGET_ASM_OUTPUT_IDENT default_asm_output_ident_directive
/* Currently we don't support 128bit long doubles, so for now we force
n32 to be 64bit. */
===================================================================
@@ -52,6 +52,7 @@
#include "target-def.h"
#include "langhooks.h"
#include "opts.h"
+#include "cgraph.h"
static unsigned int rx_gp_base_regnum_val = INVALID_REGNUM;
static unsigned int rx_pid_base_regnum_val = INVALID_REGNUM;
@@ -1734,6 +1735,29 @@ rx_output_function_prologue (FILE * file,
asm_fprintf (file, "\t; Note: Calls __builtin_eh_return.\n");
}
+/* Output a string for the #ident directive. */
+
+static void
+rx_asm_output_ident (const char *string)
+{
+ const char *ident_asm_op;
+
+ if (TARGET_AS100_SYNTAX
+ && cgraph_state != CGRAPH_STATE_FINISHED)
+ ident_asm_op = ASM_COMMENT_START "\t.ident \t";
+ else if (TARGET_AS100_SYNTAX)
+ ident_asm_op = "\t.END\t; Built by: ";
+ else
+ ident_asm_op = "\t.ident\t";
+
+ buf = ACONCAT ((ident_asm_op, string, "\n", NULL));
+
+ if (cgraph_state == CGRAPH_STATE_PARSING)
+ add_asm_node (build_string (strlen (buf), buf));
+ else
+ assemble_string (buf, strlen (buf));
+}
+
/* Generate a POPM or RTSD instruction that matches the given operands. */
void
@@ -3281,6 +3305,9 @@ rx_adjust_insn_length (rtx insn, int current_lengt
#undef TARGET_LEGITIMIZE_ADDRESS
#define TARGET_LEGITIMIZE_ADDRESS rx_legitimize_address
+#undef TARGET_ASM_OUTPUT_IDENT
+#define TARGET_ASM_OUTPUT_IDENT rx_asm_output_ident
+
struct gcc_target targetm = TARGET_INITIALIZER;
#include "gt-rx.h"
===================================================================
@@ -602,10 +602,6 @@ typedef unsigned int CUMULATIVE_ARGS;
} \
while (0)
-#undef IDENT_ASM_OP
-#define IDENT_ASM_OP (TARGET_AS100_SYNTAX \
- ? "\t.END\t; Built by: ": "\t.ident\t")
-
/* For PIC put jump tables into the text section so that the offsets that
they contain are always computed between two same-section symbols. */
#define JUMP_TABLES_IN_TEXT_SECTION (TARGET_PID || flag_pic)
===================================================================
@@ -26,7 +26,6 @@ along with GCC; see the file COPYING3. If not see
#include "tree.h"
#include "input.h"
-#include "output.h" /* for asm_out_file */
#include "c-common.h"
#include "flags.h"
#include "timevar.h"
@@ -165,18 +164,16 @@ cb_ident (cpp_reader * ARG_UNUSED (pfile),
unsigned int ARG_UNUSED (line),
const cpp_string * ARG_UNUSED (str))
{
-#ifdef ASM_OUTPUT_IDENT
if (!flag_no_ident)
{
/* Convert escapes in the string. */
cpp_string cstr = { 0, 0 };
if (cpp_interpret_string (pfile, str, 1, &cstr, CPP_STRING))
{
- ASM_OUTPUT_IDENT (asm_out_file, (const char *) cstr.text);
+ targetm.asm_out.output_ident ((const char *) cstr.text);
free (CONST_CAST (unsigned char *, cstr.text));
}
}
-#endif
}
/* Called at the start of every non-empty line. TOKEN is the first
===================================================================
@@ -36,6 +36,7 @@
#include "gimple.h"
#include "bitmap.h"
#include "cgraph.h"
+#include "target.h"
#include "ada.h"
#include "adadecode.h"
@@ -647,12 +648,9 @@ gigi (Node_Id gnat_root, int max_gnat_node, int nu
VEC_safe_push (tree, gc, gnu_program_error_label_stack, NULL_TREE);
/* Process any Pragma Ident for the main unit. */
-#ifdef ASM_OUTPUT_IDENT
if (Present (Ident_String (Main_Unit)))
- ASM_OUTPUT_IDENT
- (asm_out_file,
- TREE_STRING_POINTER (gnat_to_gnu (Ident_String (Main_Unit))));
-#endif
+ targetm.asm_out.output_ident
+ (TREE_STRING_POINTER (gnat_to_gnu (Ident_String (Main_Unit))));
/* If we are using the GCC exception mechanism, let GCC know. */
if (Exception_Mechanism == Back_End_Exceptions)