diff options
Diffstat (limited to 'gcc/config/i370/i370.h')
| -rw-r--r-- | gcc/config/i370/i370.h | 94 |
1 files changed, 0 insertions, 94 deletions
diff --git a/gcc/config/i370/i370.h b/gcc/config/i370/i370.h index 71e95c44dd1..fa187f33afd 100644 --- a/gcc/config/i370/i370.h +++ b/gcc/config/i370/i370.h @@ -1590,10 +1590,6 @@ enum reg_class } \ } -/* This macro generates the assembly code for function entry. - All of the C/370 environment is preserved. */ -#define FUNCTION_PROLOGUE(FILE, LSIZE) i370_function_prolog ((FILE), (LSIZE)); - #define ASM_DECLARE_FUNCTION_NAME(FILE, NAME, DECL) \ { \ if (strlen (NAME) + 1 > mvs_function_name_length) \ @@ -1618,62 +1614,6 @@ enum reg_class fputs ("\tCSECT\n", FILE); \ } -/* This macro generates the assembly code for function exit, on machines - that need it. If FUNCTION_EPILOGUE is not defined then individual - return instructions are generated for each return statement. Args are - same as for FUNCTION_PROLOGUE. - - The function epilogue should not depend on the current stack pointer! - It should use the frame pointer only. This is mandatory because - of alloca; we also take advantage of it to omit stack adjustments - before returning. */ - -#if MACROEPILOGUE == 1 -#define FUNCTION_EPILOGUE(FILE, LSIZE) \ -{ \ - int i; \ - check_label_emit(); \ - mvs_check_page (FILE,14,0); \ - fprintf (FILE, "* Function %s epilogue\n", mvs_function_name); \ - fprintf (FILE, "\tEDCEPIL\n"); \ - mvs_page_num++; \ - fprintf (FILE, "* Function %s literal pool\n", mvs_function_name); \ - fprintf (FILE, "\tDS\t0F\n" ); \ - fprintf (FILE, "\tLTORG\n"); \ - fprintf (FILE, "* Function %s page table\n", mvs_function_name); \ - fprintf (FILE, "\tDS\t0F\n"); \ - fprintf (FILE, "PGT%d\tEQU\t*\n", function_base_page); \ - mvs_free_label_list(); \ - for ( i = function_base_page; i < mvs_page_num; i++ ) \ - fprintf (FILE, "\tDC\tA(PG%d)\n", i); \ -} -#else /* MACROEPILOGUE != 1 */ -#define FUNCTION_EPILOGUE(FILE, LSIZE) \ -{ \ - int i; \ - check_label_emit(); \ - mvs_check_page (FILE,14,0); \ - fprintf (FILE, "* Function %s epilogue\n", mvs_function_name); \ - fprintf (FILE, "\tL\t13,4(,13)\n"); \ - fprintf (FILE, "\tL\t14,12(,13)\n"); \ - fprintf (FILE, "\tLM\t2,12,28(13)\n"); \ - fprintf (FILE, "\tBALR\t1,14\n"); \ - fprintf (FILE, "\tDC\tA("); \ - mvs_page_num++; \ - assemble_name (FILE, mvs_function_name); \ - fprintf (FILE, ")\n" ); \ - fprintf (FILE, "* Function %s literal pool\n", mvs_function_name); \ - fprintf (FILE, "\tDS\t0F\n" ); \ - fprintf (FILE, "\tLTORG\n"); \ - fprintf (FILE, "* Function %s page table\n", mvs_function_name); \ - fprintf (FILE, "\tDS\t0F\n"); \ - fprintf (FILE, "PGT%d\tEQU\t*\n", function_base_page); \ - mvs_free_label_list(); \ - for ( i = function_base_page; i < mvs_page_num; i++ ) \ - fprintf (FILE, "\tDC\tA(PG%d)\n", i); \ -} -#endif /* MACROEPILOGUE */ - /* Output assembler code to FILE to increment profiler label # LABELNO for profiling a function entry. */ @@ -1951,40 +1891,6 @@ abort(); \ } \ } -/* This macro generates the assembly code for function exit, on machines - that need it. If FUNCTION_EPILOGUE is not defined then individual - return instructions are generated for each return statement. Args are - same as for FUNCTION_PROLOGUE. - - The function epilogue should not depend on the current stack pointer! - It should use the frame pointer only. This is mandatory because - of alloca; we also take advantage of it to omit stack adjustments - before returning. */ - -#define FUNCTION_EPILOGUE(FILE, LSIZE) \ -{ \ - int i; \ - check_label_emit(); \ - mvs_check_page (FILE,14,0); \ - fprintf (FILE, "# Function epilogue\n"); \ - fprintf (FILE, "\tL\tsp,4(0,sp)\n"); \ - fprintf (FILE, "\tL\tlr,12(0,sp)\n"); \ - fprintf (FILE, "\tLM\t2,12,28(sp)\n"); \ - fprintf (FILE, "\tBASR\t1,lr\n"); \ - mvs_page_num++; \ - fprintf (FILE, "# Function literal pool\n"); \ - fprintf (FILE, "\t.balign\t4\n"); \ - fprintf (FILE, "\t.ltorg\n"); \ - fprintf (FILE, "# Function page table\n"); \ - fprintf (FILE, "\t.balign\t4\n"); \ - fprintf (FILE, ".LPGT%d:\n", function_base_page); \ - mvs_free_label_list(); \ - for ( i = function_base_page; i < mvs_page_num; i++ ) \ - fprintf (FILE, "\t.long\t.LPG%d\n", i); \ -} - -#define FUNCTION_PROLOGUE(FILE, LSIZE) i370_function_prolog ((FILE), (LSIZE)); - /* Output assembler code to FILE to increment profiler label # LABELNO for profiling a function entry. */ /* Make it a no-op for now, so we can at least compile glibc */ |