/* Definitions for PA_RISC with ELF format Copyright 1999, 2000, 2001, 2002 Free Software Foundation, Inc. This file is part of GNU CC. GNU CC is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2, or (at your option) any later version. GNU CC is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with GNU CC; see the file COPYING. If not, write to the Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ /* Use DWARF2 debugging info and unwind. */ #undef PREFERRED_DEBUGGING_TYPE #define PREFERRED_DEBUGGING_TYPE DWARF2_DEBUG #define DWARF2_ASM_LINE_DEBUG_INFO 1 #define DWARF2_UNWIND_INFO 1 #undef CPP_PREDEFINES #define CPP_PREDEFINES "-D__ELF__ -Dunix -D__hppa__ -Dlinux -Asystem=unix -Asystem=posix -Acpu=hppa -Amachine=hppa -Amachine=bigendian" #undef ASM_SPEC #define ASM_SPEC \ "%{v:-V} %{n} %{T} %{Ym,*} %{Yd,*} %{Wa,*:%*}" /* Define this for shared library support because it isn't in the main linux.h file. */ #undef LINK_SPEC #define LINK_SPEC "\ %{shared:-shared} \ %{!shared: \ %{!static: \ %{rdynamic:-export-dynamic} \ %{!dynamic-linker:-dynamic-linker /lib/ld.so.1}} \ %{static:-static}}" /* Sibcalls, stubs, and elf sections don't play well. */ #undef FUNCTION_OK_FOR_SIBCALL #define FUNCTION_OK_FOR_SIBCALL(x) 0 /* glibc's profiling functions don't need gcc to allocate counters. */ #define NO_PROFILE_COUNTERS 1 /* Put plabels into the data section so we can relocate them. */ #undef SELECT_RTX_SECTION #define SELECT_RTX_SECTION(MODE,RTX,ALIGN) \ if (flag_pic && function_label_operand (RTX, MODE)) \ data_section (); \ else \ readonly_data_section (); /* A C expression whose value is RTL representing the location of the incoming return address at the beginning of any function, before the prologue. */ #define INCOMING_RETURN_ADDR_RTX (gen_rtx_REG (word_mode, 2)) #define DWARF_FRAME_RETURN_COLUMN (DWARF_FRAME_REGNUM (2)) /* Define the strings used for the special svr4 .type and .size directives. These strings generally do not vary from one system running svr4 to another, but if a given system (e.g. m88k running svr) needs to use different pseudo-op names for these, they may be overridden in the file which includes this one. */ #undef STRING_ASM_OP #define STRING_ASM_OP ".stringz" #define TEXT_SECTION_ASM_OP "\t.text" #define DATA_SECTION_ASM_OP "\t.data" #define BSS_SECTION_ASM_OP "\t.section\t.bss" /* Output at beginning of assembler file. We override the definition from so that we can get the proper .LEVEL directive. */ #undef ASM_FILE_START #define ASM_FILE_START(FILE) \ do \ { \ if (write_symbols != NO_DEBUG) \ { \ output_file_directive (FILE, main_input_filename); \ fputs ("\t.version\t\"01.01\"\n", FILE); \ } \ if (TARGET_64BIT) \ fputs("\t.LEVEL 2.0w\n", FILE); \ else if (TARGET_PA_20) \ fputs("\t.LEVEL 2.0\n", FILE); \ else if (TARGET_PA_11) \ fputs("\t.LEVEL 1.1\n", FILE); \ else \ fputs("\t.LEVEL 1.0\n", FILE); \ if (profile_flag) \ fputs ("\t.IMPORT _mcount, CODE\n", FILE); \ } \ while (0) /* Output a definition */ #define ASM_OUTPUT_DEF(FILE,LABEL1,LABEL2) \ do \ { \ fprintf ((FILE), "\t%s\t", SET_ASM_OP); \ assemble_name (FILE, LABEL1); \ fprintf (FILE, ","); \ assemble_name (FILE, LABEL2); \ fprintf (FILE, "\n"); \ } \ while (0) /* Define these to generate the Linux/ELF/SysV style of internal labels all the time - i.e. to be compatible with ASM_GENERATE_INTERNAL_LABEL in . Compare these with the ones in pa.h and note the lack of dollar signs in these. FIXME: shouldn't we fix pa.h to use ASM_GENERATE_INTERNAL_LABEL instead? */ #undef ASM_OUTPUT_ADDR_VEC_ELT #define ASM_OUTPUT_ADDR_VEC_ELT(FILE, VALUE) \ if (TARGET_BIG_SWITCH) \ fprintf (FILE, "\tstw %%r1,-16(%%r30)\n\tldil LR'.L%d,%%r1\n\tbe RR'.L%d(%%sr4,%%r1)\n\tldw -16(%%r30),%%r1\n", VALUE, VALUE); \ else \ fprintf (FILE, "\tb .L%d\n\tnop\n", VALUE) #undef ASM_OUTPUT_ADDR_DIFF_ELT #define ASM_OUTPUT_ADDR_DIFF_ELT(FILE, BODY, VALUE, REL) \ if (TARGET_BIG_SWITCH) \ fprintf (FILE, "\tstw %%r1,-16(%%r30)\n\tldw T'.L%d(%%r19),%%r1\n\tbv %%r0(%%r1)\n\tldw -16(%%r30),%%r1\n", VALUE); \ else \ fprintf (FILE, "\tb .L%d\n\tnop\n", VALUE) /* This is how to output the definition of a user-level label named NAME, such as the label on a static function or variable NAME. */ #undef ASM_OUTPUT_LABEL #define ASM_OUTPUT_LABEL(FILE, NAME) \ do \ { \ assemble_name (FILE, NAME); \ fputs (":\n", FILE); \ } \ while (0) /* NOTE: ASM_OUTPUT_INTERNAL_LABEL() is defined for us by elfos.h, and does what we want (i.e. uses colons). It must be compatible with ASM_GENERATE_INTERNAL_LABEL(), so do not define it here. */ #undef ASM_GLOBALIZE_LABEL #define ASM_GLOBALIZE_LABEL(FILE, NAME) \ (fputs (".globl ", FILE), assemble_name (FILE, NAME), fputs ("\n", FILE)) /* FIXME: Hacked from the one so that we avoid multiple labels in a function declaration (since pa.c seems determined to do it differently) */ #undef ASM_DECLARE_FUNCTION_NAME #define ASM_DECLARE_FUNCTION_NAME(FILE, NAME, DECL) \ do \ { \ fprintf (FILE, "\t%s\t ", TYPE_ASM_OP); \ assemble_name (FILE, NAME); \ putc (',', FILE); \ fprintf (FILE, TYPE_OPERAND_FMT, "function"); \ putc ('\n', FILE); \ ASM_DECLARE_RESULT (FILE, DECL_RESULT (DECL)); \ } \ while (0) /* Linux always uses gas. */ #undef TARGET_GAS #define TARGET_GAS 1