+Mon Jun 21 17:18:25 1999 Richard Henderson <rth@cygnus.com>
+
+ * sparc.c (sparc_override_options): Don't allow profiling for
+ code models other than medlow.
+ (sparc_function_profiler): New function from old FUNCTION_PROFILER
+ macro. Use ASM_GENERATE_INTERNAL_LABEL and MCOUNT_FUNCTION.
+ (sparc_function_block_profiler): Likewise. Use user_label_prefix.
+ (sparc_block_profiler): Likewise.
+ (sparc_function_block_profiler_exit): Likewise.
+ * sparc.h (FUNCTION_PROFILER): Call new sparc.c function.
+ (FUNCTION_BLOCK_PROFILER): Likewise.
+ (BLOCK_PROFILER): Likewise.
+ (FUNCTION_BLOCK_PROFILER_EXIT): Likewise.
+ (MCOUNT_FUNCTION): New.
+ * sparc/pbd.h (FUNCTION_PROFILER): Delete.
+ (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER): Delete.
+ * sparc/sun4o3.h (FUNCTION_PROFILER): Delete.
+ (MCOUNT_FUNCTION): New.
+ * sparc/sysv4.h (FUNCTION_BLOCK_PROFILER): Delete.
+ (BLOCK_PROFILER): Delete.
+ (MCOUNT_FUNCTION): New.
+
Mon Jun 21 14:11:29 1999 David Edelsohn <edelsohn@gnu.org>
* rs6000.md (movdf_hardfloat32): Fix typo in case 2.
#define ASM_OUTPUT_ADDR_VEC_ELT(FILE, VALUE) \
fprintf (FILE, "\t.word .L%d\n", VALUE)
-/* Output assembler code to FILE to increment profiler label # LABELNO
- for profiling a function entry. */
-
-#undef FUNCTION_PROFILER
-#define FUNCTION_PROFILER(FILE, LABELNO) \
- fprintf (FILE, "\tsethi %%hi(.LP%d),%%o0\n\tcall mcount\n\tor %%lo(.LP%d),%%o0,%%o0\n", \
- (LABELNO), (LABELNO))
-
-/* Output assembler code to FILE to initialize this source file's
- basic block profiling info, if that has not already been done. */
-
-#undef FUNCTION_BLOCK_PROFILER
-#define FUNCTION_BLOCK_PROFILER(FILE, LABELNO) \
- fprintf (FILE, "\tsethi %%hi(.LPBX0),%%o0\n\tld [%%lo(.LPBX0)+%%o0],%%o1\n\ttst %%o1\n\tbne .LPY%d\n\tnop\n\tcall ___bb_init_func\n\tnop\n.LPY%d:\n", \
- (LABELNO), (LABELNO))
-
-/* Output assembler code to FILE to increment the entry-count for
- the BLOCKNO'th basic block in this source file. */
-
-#undef BLOCK_PROFILER
-#define BLOCK_PROFILER(FILE, BLOCKNO) \
-{ \
- int blockn = (BLOCKNO); \
- fprintf (FILE, "\tsethi %%hi(.LPBX2+%d),%%g1\n\tld [%%lo(.LPBX2+%d)+%%g1],%%g2\n\
-\tadd %%g2,1,%%g2\n\tst %%g2,[%%lo(.LPBX2+%d)+%%g1]\n", \
- 4 * blockn, 4 * blockn, 4 * blockn); \
- CC_STATUS_INIT; /* We have clobbered %g1. Also %g2. */ \
-}
-/* This is needed for SunOS 4.0, and should not hurt for 3.2
+/* This is needed for SunOS 4.0, and should not hurt for 3.2
versions either. */
#undef ASM_OUTPUT_SOURCE_LINE(file, line)
#define ASM_OUTPUT_SOURCE_LINE(file, line) \
/* Do various machine dependent initializations. */
sparc_init_modes ();
+
+ if ((profile_flag || profile_block_flag)
+ && sparc_cmodel != CM_MEDLOW)
+ {
+ error ("profiling does not support code models other than medlow");
+ }
}
\f
/* Miscellaneous utilities. */
return 0;
return IN_OR_GLOBAL_P (dest);
}
+\f
+/* Output assembler code to FILE to increment profiler label # LABELNO
+ for profiling a function entry.
+
+ 32 bit sparc uses %g2 as the STATIC_CHAIN_REGNUM which gets clobbered
+ during profiling so we need to save/restore it around the call to mcount.
+ We're guaranteed that a save has just been done, and we use the space
+ allocated for intreg/fpreg value passing. */
+
+void
+sparc_function_profiler (file, labelno)
+ FILE *file;
+ int labelno;
+{
+ char buf[32];
+ ASM_GENERATE_INTERNAL_LABEL (buf, "LP", labelno);
+
+ if (! TARGET_ARCH64)
+ fputs ("\tst\t%g2,[%fp-4]\n", file);
+
+ fputs ("\tsethi\t%hi(", file);
+ assemble_name (file, buf);
+ fputs ("),%o0\n", file);
+
+ fputs ("\tcall\t", file);
+ assemble_name (file, MCOUNT_FUNCTION);
+ putc ('\n', file);
+
+ fputs ("\t or\t%o0,%lo(", file);
+ assemble_name (file, buf);
+ fputs ("),%o0\n", file);
+
+ if (! TARGET_ARCH64)
+ fputs ("\tld\t[%fp-4],%g2\n", file);
+}
+
+
+/* The following macro shall output assembler code to FILE
+ to initialize basic-block profiling.
+
+ If profile_block_flag == 2
+
+ Output code to call the subroutine `__bb_init_trace_func'
+ and pass two parameters to it. The first parameter is
+ the address of a block allocated in the object module.
+ The second parameter is the number of the first basic block
+ of the function.
+
+ The name of the block is a local symbol made with this statement:
+
+ ASM_GENERATE_INTERNAL_LABEL (BUFFER, "LPBX", 0);
+
+ Of course, since you are writing the definition of
+ `ASM_GENERATE_INTERNAL_LABEL' as well as that of this macro, you
+ can take a short cut in the definition of this macro and use the
+ name that you know will result.
+
+ The number of the first basic block of the function is
+ passed to the macro in BLOCK_OR_LABEL.
+
+ If described in a virtual assembler language the code to be
+ output looks like:
+
+ parameter1 <- LPBX0
+ parameter2 <- BLOCK_OR_LABEL
+ call __bb_init_trace_func
+
+ else if profile_block_flag != 0
+
+ Output code to call the subroutine `__bb_init_func'
+ and pass one single parameter to it, which is the same
+ as the first parameter to `__bb_init_trace_func'.
+
+ The first word of this parameter is a flag which will be nonzero if
+ the object module has already been initialized. So test this word
+ first, and do not call `__bb_init_func' if the flag is nonzero.
+ Note: When profile_block_flag == 2 the test need not be done
+ but `__bb_init_trace_func' *must* be called.
+
+ BLOCK_OR_LABEL may be used to generate a label number as a
+ branch destination in case `__bb_init_func' will not be called.
+
+ If described in a virtual assembler language the code to be
+ output looks like:
+
+ cmp (LPBX0),0
+ jne local_label
+ parameter1 <- LPBX0
+ call __bb_init_func
+ local_label:
+
+*/
+
+void
+sparc_function_block_profiler(file, block_or_label)
+ FILE *file;
+ int block_or_label;
+{
+ char LPBX[32];
+ ASM_GENERATE_INTERNAL_LABEL (LPBX, "LPBX", 0);
+
+ if (profile_block_flag == 2)
+ {
+ fputs ("\tsethi\t%hi(", file);
+ assemble_name (file, LPBX);
+ fputs ("),%o0\n", file);
+
+ fprintf (file, "\tsethi\t%%hi(%d),%%o1\n", block_or_label);
+
+ fputs ("\tor\t%o0,%lo(", file);
+ assemble_name (file, LPBX);
+ fputs ("),%o0\n", file);
+
+ fprintf (file, "\tcall\t%s__bb_init_trace_func\n", user_label_prefix);
+
+ fprintf (file, "\t or\t%%o1,%%lo(%d),%%o1\n", block_or_label);
+ }
+ else if (profile_block_flag != 0)
+ {
+ char LPBY[32];
+ ASM_GENERATE_INTERNAL_LABEL (LPBY, "LPBY", block_or_label);
+
+ fputs ("\tsethi\t%hi(", file);
+ assemble_name (file, LPBX);
+ fputs ("),%o0\n", file);
+
+ fputs ("\tld\t[%lo(", file);
+ assemble_name (file, LPBX);
+ fputs (")+%o0],%o1\n", file);
+
+ fputs ("\ttst\t%o1\n", file);
+
+ if (TARGET_V9)
+ {
+ fputs ("\tbne,pn\t%icc,", file);
+ assemble_name (file, LPBY);
+ putc ('\n', file);
+ }
+ else
+ {
+ fputs ("\tbne\t", file);
+ assemble_name (file, LPBY);
+ putc ('\n', file);
+ }
+
+ fputs ("\t or\t%o0,%lo(", file);
+ assemble_name (file, LPBX);
+ fputs ("),%o0\n", file);
+
+ fprintf (file, "\tcall\t%s__bb_init_func\n\t nop\n", user_label_prefix);
+
+ ASM_OUTPUT_INTERNAL_LABEL (file, "LPBY", block_or_label);
+ }
+}
+
+/* The following macro shall output assembler code to FILE
+ to increment a counter associated with basic block number BLOCKNO.
+
+ If profile_block_flag == 2
+
+ Output code to initialize the global structure `__bb' and
+ call the function `__bb_trace_func' which will increment the
+ counter.
+
+ `__bb' consists of two words. In the first word the number
+ of the basic block has to be stored. In the second word
+ the address of a block allocated in the object module
+ has to be stored.
+
+ The basic block number is given by BLOCKNO.
+
+ The address of the block is given by the label created with
+
+ ASM_GENERATE_INTERNAL_LABEL (BUFFER, "LPBX", 0);
+
+ by FUNCTION_BLOCK_PROFILER.
+
+ Of course, since you are writing the definition of
+ `ASM_GENERATE_INTERNAL_LABEL' as well as that of this macro, you
+ can take a short cut in the definition of this macro and use the
+ name that you know will result.
+
+ If described in a virtual assembler language the code to be
+ output looks like:
+
+ move BLOCKNO -> (__bb)
+ move LPBX0 -> (__bb+4)
+ call __bb_trace_func
+
+ Note that function `__bb_trace_func' must not change the
+ machine state, especially the flag register. To grant
+ this, you must output code to save and restore registers
+ either in this macro or in the macros MACHINE_STATE_SAVE
+ and MACHINE_STATE_RESTORE. The last two macros will be
+ used in the function `__bb_trace_func', so you must make
+ sure that the function prologue does not change any
+ register prior to saving it with MACHINE_STATE_SAVE.
+
+ else if profile_block_flag != 0
+
+ Output code to increment the counter directly.
+ Basic blocks are numbered separately from zero within each
+ compiled object module. The count associated with block number
+ BLOCKNO is at index BLOCKNO in an array of words; the name of
+ this array is a local symbol made with this statement:
+
+ ASM_GENERATE_INTERNAL_LABEL (BUFFER, "LPBX", 2);
+
+ Of course, since you are writing the definition of
+ `ASM_GENERATE_INTERNAL_LABEL' as well as that of this macro, you
+ can take a short cut in the definition of this macro and use the
+ name that you know will result.
+
+ If described in a virtual assembler language, the code to be
+ output looks like:
+
+ inc (LPBX2+4*BLOCKNO)
+
+*/
+
+void
+sparc_block_profiler(file, blockno)
+ FILE *file;
+ int blockno;
+{
+ char LPBX[32];
+
+ if (profile_block_flag == 2)
+ {
+ ASM_GENERATE_INTERNAL_LABEL (LPBX, "LPBX", 0);
+
+ fprintf (file, "\tsethi\t%%hi(%s__bb),%%g1\n", user_label_prefix);
+ fprintf (file, "\tsethi\t%%hi(%d),%%g2\n", blockno);
+ fprintf (file, "\tor\t%%g1,%%lo(%s__bb),%%g1\n", user_label_prefix);
+ fprintf (file, "\tor\t%%g2,%%lo(%d),%%g2\n", blockno);
+
+ fputs ("\tst\t%g2,[%g1]\n", file);
+
+ fputs ("\tsethi\t%hi(", file);
+ assemble_name (file, LPBX);
+ fputs ("),%g2\n", file);
+
+ fputs ("\tor\t%o0,%lo(", file);
+ assemble_name (file, LPBX);
+ fputs ("),%g2\n", file);
+
+ fputs ("\tst\t%g2,[%g1+4]\n", file);
+ fputs ("\tmov\t%o7,%g2\n", file);
+
+ fprintf (file, "\tcall\t%s__bb_trace_func\n\t nop\n", user_label_prefix);
+
+ fputs ("\tmov\t%g2,%o7\n", file);
+ }
+ else if (profile_block_flag != 0)
+ {
+ ASM_GENERATE_INTERNAL_LABEL (LPBX, "LPBX", 2);
+
+ fputs ("\tsethi\t%hi(", file);
+ assemble_name (file, LPBX);
+ fprintf (file, "+%d),%%g1\n", blockno*4);
+
+ fputs ("\tld\t[%g1+%lo(", file);
+ assemble_name (file, LPBX);
+ fprintf (file, "+%d)],%%g2\n", blockno*4);
+
+ fputs ("\tadd\t%g2,1,%g2\n", file);
+
+ fputs ("\tst\t%g2,[%g1+%lo(", file);
+ assemble_name (file, LPBX);
+ fprintf (file, "+%d)]\n", blockno*4);
+ }
+}
+
+/* The following macro shall output assembler code to FILE
+ to indicate a return from function during basic-block profiling.
+
+ If profile_block_flag == 2:
+
+ Output assembler code to call function `__bb_trace_ret'.
+
+ Note that function `__bb_trace_ret' must not change the
+ machine state, especially the flag register. To grant
+ this, you must output code to save and restore registers
+ either in this macro or in the macros MACHINE_STATE_SAVE_RET
+ and MACHINE_STATE_RESTORE_RET. The last two macros will be
+ used in the function `__bb_trace_ret', so you must make
+ sure that the function prologue does not change any
+ register prior to saving it with MACHINE_STATE_SAVE_RET.
+
+ else if profile_block_flag != 0:
+
+ The macro will not be used, so it need not distinguish
+ these cases.
+*/
+
+void
+sparc_function_block_profiler_exit(file)
+ FILE *file;
+{
+ if (profile_block_flag == 2)
+ fprintf (file, "\tcall\t%s__bb_trace_ret\n\t nop\n", user_label_prefix);
+ else
+ abort ();
+}
current_function_uses_only_leaf_regs))
\f
/* Output assembler code to FILE to increment profiler label # LABELNO
- for profiling a function entry.
+ for profiling a function entry. */
- 32 bit sparc uses %g2 as the STATIC_CHAIN_REGNUM which gets clobbered
- during profiling so we need to save/restore it around the call to mcount.
- We're guaranteed that a save has just been done, and we use the space
- allocated for intreg/fpreg value passing. */
+#define FUNCTION_PROFILER(FILE, LABELNO) \
+ sparc_function_profiler(FILE, LABELNO)
-#define FUNCTION_PROFILER(FILE, LABELNO) \
- do { \
- char buf[20]; \
- ASM_GENERATE_INTERNAL_LABEL (buf, "LP", (LABELNO)); \
- if (! TARGET_ARCH64) \
- fputs ("\tst %g2,[%fp-4]\n", FILE); \
- fputs ("\tsethi %hi(", FILE); \
- assemble_name (FILE, buf); \
- fputs ("),%o0\n", FILE); \
- fputs ("\tcall mcount\n\tadd %o0,%lo(", FILE); \
- assemble_name (FILE, buf); \
- fputs ("),%o0\n", FILE); \
- if (! TARGET_ARCH64) \
- fputs ("\tld [%fp-4],%g2\n", FILE); \
- } while (0)
-
-/* There are three profiling modes for basic blocks available.
- The modes are selected at compile time by using the options
- -a or -ax of the gnu compiler.
- The variable `profile_block_flag' will be set according to the
- selected option.
-
- profile_block_flag == 0, no option used:
-
- No profiling done.
-
- profile_block_flag == 1, -a option used.
-
- Count frequency of execution of every basic block.
+/* Set the name of the mcount function for the system. */
- profile_block_flag == 2, -ax option used.
-
- Generate code to allow several different profiling modes at run time.
- Available modes are:
- Produce a trace of all basic blocks.
- Count frequency of jump instructions executed.
- In every mode it is possible to start profiling upon entering
- certain functions and to disable profiling of some other functions.
-
- The result of basic-block profiling will be written to a file `bb.out'.
- If the -ax option is used parameters for the profiling will be read
- from file `bb.in'.
-
-*/
+#define MCOUNT_FUNCTION "*mcount"
/* The following macro shall output assembler code to FILE
- to initialize basic-block profiling.
-
- If profile_block_flag == 2
-
- Output code to call the subroutine `__bb_init_trace_func'
- and pass two parameters to it. The first parameter is
- the address of a block allocated in the object module.
- The second parameter is the number of the first basic block
- of the function.
-
- The name of the block is a local symbol made with this statement:
-
- ASM_GENERATE_INTERNAL_LABEL (BUFFER, "LPBX", 0);
+ to initialize basic-block profiling. */
- Of course, since you are writing the definition of
- `ASM_GENERATE_INTERNAL_LABEL' as well as that of this macro, you
- can take a short cut in the definition of this macro and use the
- name that you know will result.
-
- The number of the first basic block of the function is
- passed to the macro in BLOCK_OR_LABEL.
-
- If described in a virtual assembler language the code to be
- output looks like:
-
- parameter1 <- LPBX0
- parameter2 <- BLOCK_OR_LABEL
- call __bb_init_trace_func
-
- else if profile_block_flag != 0
-
- Output code to call the subroutine `__bb_init_func'
- and pass one single parameter to it, which is the same
- as the first parameter to `__bb_init_trace_func'.
-
- The first word of this parameter is a flag which will be nonzero if
- the object module has already been initialized. So test this word
- first, and do not call `__bb_init_func' if the flag is nonzero.
- Note: When profile_block_flag == 2 the test need not be done
- but `__bb_init_trace_func' *must* be called.
-
- BLOCK_OR_LABEL may be used to generate a label number as a
- branch destination in case `__bb_init_func' will not be called.
-
- If described in a virtual assembler language the code to be
- output looks like:
-
- cmp (LPBX0),0
- jne local_label
- parameter1 <- LPBX0
- call __bb_init_func
-local_label:
-
-*/
-
-#define FUNCTION_BLOCK_PROFILER(FILE, BLOCK_OR_LABEL) \
-do \
- { \
- int bol = (BLOCK_OR_LABEL); \
- switch (profile_block_flag) \
- { \
- case 2: \
- fprintf (FILE, "\tsethi %%hi(LPBX0),%%o0\n\tor %%o0,%%lo(LPBX0),%%o0\n\tsethi %%hi(%d),%%o1\n\tcall ___bb_init_trace_func\n\tor %%o1,%%lo(%d),%%o1\n",\
- bol, bol); \
- break; \
- default: \
- fprintf (FILE, "\tsethi %%hi(LPBX0),%%o0\n\tld [%%lo(LPBX0)+%%o0],%%o1\n\ttst %%o1\n\tbne LPY%d\n\tadd %%o0,%%lo(LPBX0),%%o0\n\tcall ___bb_init_func\n\tnop\nLPY%d:\n",\
- bol, bol); \
- break; \
- } \
- } \
-while (0)
+#define FUNCTION_BLOCK_PROFILER(FILE, BLOCK_OR_LABEL) \
+ sparc_function_block_profiler(FILE, BLOCK_OR_LABEL)
/* The following macro shall output assembler code to FILE
- to increment a counter associated with basic block number BLOCKNO.
+ to increment a counter associated with basic block number BLOCKNO. */
- If profile_block_flag == 2
-
- Output code to initialize the global structure `__bb' and
- call the function `__bb_trace_func' which will increment the
- counter.
-
- `__bb' consists of two words. In the first word the number
- of the basic block has to be stored. In the second word
- the address of a block allocated in the object module
- has to be stored.
-
- The basic block number is given by BLOCKNO.
-
- The address of the block is given by the label created with
-
- ASM_GENERATE_INTERNAL_LABEL (BUFFER, "LPBX", 0);
-
- by FUNCTION_BLOCK_PROFILER.
-
- Of course, since you are writing the definition of
- `ASM_GENERATE_INTERNAL_LABEL' as well as that of this macro, you
- can take a short cut in the definition of this macro and use the
- name that you know will result.
-
- If described in a virtual assembler language the code to be
- output looks like:
-
- move BLOCKNO -> (__bb)
- move LPBX0 -> (__bb+4)
- call __bb_trace_func
-
- Note that function `__bb_trace_func' must not change the
- machine state, especially the flag register. To grant
- this, you must output code to save and restore registers
- either in this macro or in the macros MACHINE_STATE_SAVE
- and MACHINE_STATE_RESTORE. The last two macros will be
- used in the function `__bb_trace_func', so you must make
- sure that the function prologue does not change any
- register prior to saving it with MACHINE_STATE_SAVE.
-
- else if profile_block_flag != 0
-
- Output code to increment the counter directly.
- Basic blocks are numbered separately from zero within each
- compiled object module. The count associated with block number
- BLOCKNO is at index BLOCKNO in an array of words; the name of
- this array is a local symbol made with this statement:
-
- ASM_GENERATE_INTERNAL_LABEL (BUFFER, "LPBX", 2);
-
- Of course, since you are writing the definition of
- `ASM_GENERATE_INTERNAL_LABEL' as well as that of this macro, you
- can take a short cut in the definition of this macro and use the
- name that you know will result.
-
- If described in a virtual assembler language, the code to be
- output looks like:
-
- inc (LPBX2+4*BLOCKNO)
-
-*/
-
-#define BLOCK_PROFILER(FILE, BLOCKNO) \
-do \
- { \
- int blockn = (BLOCKNO); \
- switch (profile_block_flag) \
- { \
- case 2: \
- fprintf (FILE, "\tsethi %%hi(___bb),%%g1\n\tsethi %%hi(%d),%%g2\n\tor %%g2,%%lo(%d),%%g2\n\tst %%g2,[%%lo(___bb)+%%g1]\n\tsethi %%hi(LPBX0),%%g2\n\tor %%g2,%%lo(LPBX0),%%g2\n\tadd 4,%%g1,%%g1\n\tst %%g2,[%%lo(___bb)+%%g1]\n\tmov %%o7,%%g2\n\tcall ___bb_trace_func\n\tnop\n\tmov %%g2,%%o7\n",\
- blockn, blockn); \
- break; \
- default: \
- fprintf (FILE, "\tsethi %%hi(LPBX2+%d),%%g1\n\tld [%%lo(LPBX2+%d)+%%g1],%%g2\n\
-\tadd %%g2,1,%%g2\n\tst %%g2,[%%lo(LPBX2+%d)+%%g1]\n", \
- 4 * blockn, 4 * blockn, 4 * blockn); \
- break; \
- } \
- } \
-while(0)
+#define BLOCK_PROFILER(FILE, BLOCKNO) \
+ sparc_block_profiler (FILE, BLOCKNO)
/* The following macro shall output assembler code to FILE
- to indicate a return from function during basic-block profiling.
-
- If profiling_block_flag == 2:
-
- Output assembler code to call function `__bb_trace_ret'.
-
- Note that function `__bb_trace_ret' must not change the
- machine state, especially the flag register. To grant
- this, you must output code to save and restore registers
- either in this macro or in the macros MACHINE_STATE_SAVE_RET
- and MACHINE_STATE_RESTORE_RET. The last two macros will be
- used in the function `__bb_trace_ret', so you must make
- sure that the function prologue does not change any
- register prior to saving it with MACHINE_STATE_SAVE_RET.
-
- else if profiling_block_flag != 0:
-
- The macro will not be used, so it need not distinguish
- these cases.
-*/
+ to indicate a return from function during basic-block profiling. */
#define FUNCTION_BLOCK_PROFILER_EXIT(FILE) \
- fprintf (FILE, "\tcall ___bb_trace_ret\n\tnop\n" );
+ sparc_function_block_profiler_exit(FILE)
/* The function `__bb_trace_func' is called in every basic block
and is not allowed to change the machine state. Saving (restoring)
extern unsigned long sparc_flat_compute_frame_size ();
extern unsigned long sparc_type_code ();
+extern void sparc_function_profiler ();
+extern void sparc_function_block_profiler ();
+extern void sparc_block_profiler ();
+extern void sparc_function_block_profiler_exit ();
+
extern char *sparc_v8plus_shift ();
#ifdef __STDC__
#include "sparc/sparc.h"
-#undef FUNCTION_PROFILER
-#define FUNCTION_PROFILER(FILE, LABELNO) \
- fprintf (FILE, "\tsethi %%hi(LP%d),%%o0\n\tcall .mcount\n\tor %%lo(LP%d),%%o0,%%o0\n", \
- (LABELNO), (LABELNO))
+/* Override the name of the mcount profiling function. */
+
+#undef MCOUNT_FUNCTION
+#define MCOUNT_FUNCTION "*.mcount"
/* LINK_SPEC is needed only for SunOS 4. */
else \
fprintf (FILE, ".section\t\"%s\",#alloc,#write\n", (NAME)); \
} while (0)
-\f
-/* Output assembler code to FILE to initialize this source file's
- basic block profiling info, if that has not already been done. */
-
-#undef FUNCTION_BLOCK_PROFILER
-#define FUNCTION_BLOCK_PROFILER(FILE, LABELNO) \
- do { \
- fprintf (FILE, "\tsethi %%hi(.LLPBX0),%%o0\n\tld [%%lo(.LLPBX0)+%%o0],%%o1\n\ttst %%o1\n\tbne LPY%d\n\tadd %%o0,%%lo(.LLPBX0),%%o0\n\tcall __bb_init_func\n\tnop\nLPY%d:\n", \
- (LABELNO), (LABELNO)); \
- } while (0)
-
-/* Output assembler code to FILE to increment the entry-count for
- the BLOCKNO'th basic block in this source file. */
-
-#undef BLOCK_PROFILER
-#define BLOCK_PROFILER(FILE, BLOCKNO) \
-{ \
- int blockn = (BLOCKNO); \
- fprintf (FILE, "\tsethi %%hi(.LLPBX2+%d),%%g1\n\tld [%%lo(.LLPBX2+%d)+%%g1],%%g2\n\
-\tadd %%g2,1,%%g2\n\tst %%g2,[%%lo(.LLPBX2+%d)+%%g1]\n", \
- 4 * blockn, 4 * blockn, 4 * blockn); \
-}
/* A C statement (sans semicolon) to output to the stdio stream
FILE the assembler definition of uninitialized global DECL named
#undef ASM_OUTPUT_ALIGNED_BSS
#define ASM_OUTPUT_ALIGNED_BSS(FILE, DECL, NAME, SIZE, ALIGN) \
asm_output_aligned_bss (FILE, DECL, NAME, SIZE, ALIGN)
+
+/* Override the name of the mcount profiling function. */
+
+#undef MCOUNT_FUNCTION
+#define MCOUNT_FUNCTION "*_mcount"
projects / gcc.git / commitdiff