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@R add target 'amigaosvasm' from https://github.com/alpine9000/gcc
This commit is contained in:
bebbo
parent
ee7031d5d1
commit
e550db50f0
6
config.sub
vendored
6
config.sub
vendored
@ -2,7 +2,7 @@
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# Configuration validation subroutine script.
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# Copyright 1992-2016 Free Software Foundation, Inc.
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timestamp='2016-01-01'
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timestamp='2017-04-21'
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# This file is free software; you can redistribute it and/or modify it
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# under the terms of the GNU General Public License as published by
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@ -500,7 +500,7 @@ case $basic_machine in
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amiga | amiga-*)
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basic_machine=m68k-unknown
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;;
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amigaos | amigados)
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amigaos | amigaosvasm | amigados)
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basic_machine=m68k-unknown
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os=-amigaos
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;;
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@ -1380,7 +1380,7 @@ case $os in
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| -amigaos* | -amigados* | -msdos* | -newsos* | -unicos* | -aof* \
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| -aos* | -aros* | -cloudabi* | -sortix* \
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| -nindy* | -vxsim* | -vxworks* | -ebmon* | -hms* | -mvs* \
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| -clix* | -riscos* | -uniplus* | -iris* | -rtu* | -xenix* \
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| -clix* | -riscos* | -uniplus* | -iris* | -rt* | -xenix* \
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| -hiux* | -386bsd* | -knetbsd* | -mirbsd* | -netbsd* \
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| -bitrig* | -openbsd* | -solidbsd* \
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| -ekkobsd* | -kfreebsd* | -freebsd* | -riscix* | -lynxos* \
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@ -1936,6 +1936,16 @@ m68k-*-elf* | fido-*-elf*)
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;;
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esac
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;;
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m68k*-*-amigaosvasm*)
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default_m68k_cpu=68000
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tm_file="${tm_file} dbx.h newlib-stdint.h m68k/m68kamigaos.h"
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tm_defines="${tm_defines} MOTOROLA=1 TARGET_AMIGAOS TARGET_AMIGAOS_VASM TARGET_CPU_DEFAULT=0"
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tmake_file="m68k/t-floatlib m68k/t-m68kbare m68k/t-amigaos"
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tm_p_file="${tm_p_file} m68k/amigaos-protos.h"
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extra_objs=amigaos.o
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extra_options="${extra_options} m68k/amigaos.opt"
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gnu_ld=yes
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;;
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m68k*-*-amigaos*)
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default_m68k_cpu=68000
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tm_file="${tm_file} dbx.h newlib-stdint.h m68k/m68kamigaos.h"
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@ -50,6 +50,7 @@
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//int amiga_declare_object;
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#if 0
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static int amigaos_put_in_text (tree);
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static rtx gen_stack_management_call (rtx, rtx, const char *);
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@ -783,7 +784,7 @@ amigaos_rtx_costs (rtx x, machine_mode mode, int outer_code, int opno, int *tota
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}
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/* Output assembly to switch to section NAME with attribute FLAGS. */
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#ifndef TARGET_AMIGAOS_VASM
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extern void
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amiga_named_section (const char *name, unsigned int flags, tree decl ATTRIBUTE_UNUSED)
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{
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@ -791,6 +792,22 @@ amiga_named_section (const char *name, unsigned int flags, tree decl ATTRIBUTE_U
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name = ".text";
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fprintf (asm_out_file, "\t%s\n", name);
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}
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#else
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extern void
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amiga_named_section (const char *name, unsigned int flags, tree decl ATTRIBUTE_UNUSED)
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{
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if (0 == strncmp(".text", name, 5))
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name = ".text";
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if (0 == strncmp("section ", name, 8)) {
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// fprintf (asm_out_file, "\t.section\t%s\n", name);
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fprintf (asm_out_file, "\t%s\n", name);
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} else {
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fprintf (asm_out_file, "\tsection %s\n", name);
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}
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}
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#endif
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/* Baserel support. */
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@ -191,7 +191,11 @@ static void m68k_init_sync_libfuncs (void) ATTRIBUTE_UNUSED;
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#if INT_OP_GROUP == INT_OP_DOT_WORD
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#undef TARGET_ASM_ALIGNED_HI_OP
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#ifndef TARGET_AMIGAOS_VASM
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#define TARGET_ASM_ALIGNED_HI_OP "\t.word\t"
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#else
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#define TARGET_ASM_ALIGNED_HI_OP "\tdc.w\t"
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#endif
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#endif
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#if INT_OP_GROUP == INT_OP_NO_DOT
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@ -595,8 +599,11 @@ m68k_option_override (void)
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if (!flag_pic || flag_pic > 2)
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{
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m68k_symbolic_call_var = M68K_SYMBOLIC_CALL_JSR;
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#ifndef TARGET_AMIGAOS_VASM
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m68k_symbolic_jump = "jra %a0";
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#else
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m68k_symbolic_jump = "jmp %a0";
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#endif
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}
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else if (TARGET_ID_SHARED_LIBRARY)
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/* All addresses must be loaded from the GOT. */
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@ -1831,13 +1838,21 @@ output_btst (rtx *operands, rtx countop, rtx dataop, rtx_insn *insn, int signpos
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&& next_insn_tests_no_inequality (insn))
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{
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cc_status.flags = CC_NOT_NEGATIVE | CC_Z_IN_NOT_N | CC_NO_OVERFLOW;
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#ifndef TARGET_AMIGAOS_VASM
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return "move%.w %1,%%ccr";
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#else
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return "move%.w %1,ccr";
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#endif
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}
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if (count == 2 && DATA_REG_P (operands[1])
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&& next_insn_tests_no_inequality (insn))
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{
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cc_status.flags = CC_NOT_NEGATIVE | CC_INVERTED | CC_NO_OVERFLOW;
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#ifndef TARGET_AMIGAOS_VASM
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return "move%.w %1,%%ccr";
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#else
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return "move%.w %1,ccr";
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#endif
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}
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/* count == 1 followed by bvc/bvs and
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count == 0 followed by bcc/bcs are also possible, but need
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@ -204,7 +204,11 @@ along with GCC; see the file COPYING3. If not see
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#define INT_OP_DC 3 /* dc.b, dc.w, dc.l */
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/* Set the default. */
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#ifndef TARGET_AMIGAOS_VASM
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#define INT_OP_GROUP INT_OP_DOT_WORD
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#else
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#define INT_OP_GROUP INT_OP_DC
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#endif
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/* Bit values used by m68k-devices.def to identify processor capabilities. */
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#define FL_BITFIELD (1 << 0) /* Support bitfield instructions. */
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@ -729,9 +733,49 @@ do { if (cc_prev_status.flags & CC_IN_68881) \
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if (cc_prev_status.flags & CC_NO_OVERFLOW) \
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return NO_OV; \
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return NORMAL; } while (0)
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#ifdef TARGET_AMIGAOS_VASM
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#define ASM_OUTPUT_ASCII(MYFILE, MYSTRING, MYLENGTH) \
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do { \
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FILE *_hide_asm_out_file = (MYFILE); \
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const unsigned char *_hide_p = (const unsigned char *) (MYSTRING); \
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int _hide_thissize = (MYLENGTH); \
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{ \
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FILE *asm_out_file = _hide_asm_out_file; \
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const unsigned char *p = _hide_p; \
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int thissize = _hide_thissize; \
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int i; \
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fprintf (asm_out_file, "\tdc.b \""); \
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\
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for (i = 0; i < thissize; i++) \
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{ \
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int c = p[i]; \
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if (c == '\"' || c == '\\') \
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putc ('\\', asm_out_file); \
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if (ISPRINT (c)) \
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putc (c, asm_out_file); \
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else \
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{ \
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fprintf (asm_out_file, "\\%o", c); \
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/* After an octal-escape, if a digit follows, \
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terminate one string constant and start another. \
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The VAX assembler fails to stop reading the escape \
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after three digits, so this is the only way we \
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can get it to parse the data properly. */ \
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if (i < thissize - 1 && ISDIGIT (p[i + 1])) \
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fprintf (asm_out_file, "\"\n\tdc.b \""); \
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} \
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} \
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fprintf (asm_out_file, "\"\n"); \
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} \
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} \
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while (0)
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#endif
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/* Control the assembler format that we output. */
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#ifndef TARGET_AMIGAOS_VASM
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#define ASM_APP_ON "#APP\n"
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#define ASM_APP_OFF "#NO_APP\n"
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#define TEXT_SECTION_ASM_OP "\t.text"
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@ -741,6 +785,17 @@ do { if (cc_prev_status.flags & CC_IN_68881) \
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#define LOCAL_LABEL_PREFIX ""
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#define USER_LABEL_PREFIX "_"
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#define IMMEDIATE_PREFIX "#"
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#else
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#define ASM_APP_ON ""
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#define ASM_APP_OFF ""
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#define TEXT_SECTION_ASM_OP "\tsection .text"
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#define DATA_SECTION_ASM_OP "\tsection .data"
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#define GLOBAL_ASM_OP "\txdef\t"
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#define REGISTER_PREFIX ""
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#define LOCAL_LABEL_PREFIX "_."
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#define USER_LABEL_PREFIX "_"
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#define IMMEDIATE_PREFIX "#"
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#endif
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#define REGISTER_NAMES \
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{REGISTER_PREFIX"d0", REGISTER_PREFIX"d1", REGISTER_PREFIX"d2", \
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@ -860,11 +915,17 @@ do { if (cc_prev_status.flags & CC_IN_68881) \
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/* The m68k does not use absolute case-vectors, but we must define this macro
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anyway. */
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#define ASM_OUTPUT_ADDR_VEC_ELT(FILE, VALUE) \
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#ifndef TARGET_AMIGAOS_VASM
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#define ASM_OUTPUT_ADDR_VEC_ELT(FILE, VALUE) \
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asm_fprintf (FILE, "\t.long %LL%d\n", VALUE)
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#define ASM_OUTPUT_ADDR_DIFF_ELT(FILE, BODY, VALUE, REL) \
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#define ASM_OUTPUT_ADDR_DIFF_ELT(FILE, BODY, VALUE, REL) \
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asm_fprintf (FILE, "\t.word %LL%d-%LL%d\n", VALUE, REL)
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#else
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#define ASM_OUTPUT_ADDR_VEC_ELT(FILE, VALUE) \
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asm_fprintf (FILE, "\tdc.l %LL%d\n", VALUE)
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#define ASM_OUTPUT_ADDR_DIFF_ELT(FILE, BODY, VALUE, REL) \
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asm_fprintf (FILE, "\tdc.w %LL%d-%LL%d\n", VALUE, REL)
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#endif
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/* We don't have a way to align to more than a two-byte boundary, so do the
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best we can and don't complain. */
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@ -874,13 +935,24 @@ do { if (cc_prev_status.flags & CC_IN_68881) \
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#ifdef HAVE_GAS_BALIGN_AND_P2ALIGN
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/* Use "move.l %a4,%a4" to advance within code. */
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#ifndef TARGET_AMIGAOS_VASM
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#define ASM_OUTPUT_ALIGN_WITH_NOP(FILE,LOG) \
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if ((LOG) > 0) \
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fprintf ((FILE), "\t.balignw %u,0x284c\n", 1 << (LOG));
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#endif
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#else
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#define ASM_OUTPUT_ALIGN_WITH_NOP(FILE,LOG) \
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if ((LOG) > 0) \
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fprintf ((FILE), "\tcnop 0,%u\n", 1 << (LOG));
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#endif
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#ifndef TARGET_AMIGAOS_VASM
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#define ASM_OUTPUT_SKIP(FILE,SIZE) \
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fprintf (FILE, "\t.skip %u\n", (int)(SIZE))
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#else
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#define ASM_OUTPUT_SKIP(FILE,SIZE) \
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fprintf (FILE, "\tds.b %u\n", (int)(SIZE))
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#endif
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#define ASM_OUTPUT_COMMON(FILE, NAME, SIZE, ROUNDED) \
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( fputs (".comm ", (FILE)), \
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@ -61,7 +61,11 @@ along with GCC; see the file COPYING3. If not see
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These labels will not appear in the symbol table. */
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#undef LOCAL_LABEL_PREFIX
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#ifndef TARGET_AMIGAOS_VASM
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#define LOCAL_LABEL_PREFIX "."
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#else
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#define LOCAL_LABEL_PREFIX "_."
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#endif
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/* The prefix to add to user-visible assembler symbols. */
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@ -71,24 +75,43 @@ along with GCC; see the file COPYING3. If not see
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/* config/m68k.md has an explicit reference to the program counter,
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prefix this by the register prefix. */
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#ifndef TARGET_AMIGAOS_VASM
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#define ASM_RETURN_CASE_JUMP \
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do { \
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return "jmp %%pc@(2,%0:w)"; \
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} while (0)
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#else
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#define ASM_RETURN_CASE_JUMP \
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do { \
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return "jmp (2,pc,%0.w)"; \
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} while (0)
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#endif
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/* This is how to output an assembler line that says to advance the
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location counter to a multiple of 2**LOG bytes. */
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#ifndef TARGET_AMIGAOS_VASM
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#ifndef ALIGN_ASM_OP
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#define ALIGN_ASM_OP "\t.align\t"
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#endif
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#else
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#define ALIGN_ASM_OP "\talign\t"
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#endif
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#undef ASM_OUTPUT_ALIGN
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#ifndef TARGET_AMIGAOS_VASM
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#define ASM_OUTPUT_ALIGN(FILE,LOG) \
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do { \
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if ((LOG) > 0) \
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fprintf ((FILE), "%s%u\n", ALIGN_ASM_OP, 1 << (LOG)); \
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} while (0)
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#else
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#define ASM_OUTPUT_ALIGN(FILE,LOG) \
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do { \
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if ((LOG) > 0) \
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fprintf ((FILE), "%s%u\n", ALIGN_ASM_OP, (LOG)); \
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} while (0)
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#endif
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#if 0
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extern int amiga_declare_object;
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@ -126,7 +149,11 @@ amiga_declare_object = 0
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#undef M68K_STATIC_CHAIN_REG_NAME
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#define M68K_STATIC_CHAIN_REG_NAME REGISTER_PREFIX "a1"
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#ifndef TARGET_AMIGAOS_VASM
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#define ASM_COMMENT_START "|"
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#else
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#define ASM_COMMENT_START "|"
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#endif
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/* Define how the m68k registers should be numbered for Dwarf output.
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The numbering provided here should be compatible with the native
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@ -147,15 +174,34 @@ amiga_declare_object = 0
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#undef ASM_OUTPUT_COMMON
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#undef ASM_OUTPUT_LOCAL
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#define ASM_OUTPUT_COMMON(FILE, NAME, SIZE, ROUNDED) \
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#ifndef TARGET_AMIGAOS_VASM
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#define ASM_OUTPUT_COMMON(FILE, NAME, SIZE, ROUNDED) \
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( fputs (".comm ", (FILE)), \
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assemble_name ((FILE), (NAME)), \
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fprintf ((FILE), ",%u\n", (int)(SIZE)))
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#else
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#define ASM_OUTPUT_COMMON(FILE, NAME, SIZE, ROUNDED) \
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( switch_to_section (bss_section), \
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fputs ("|.comm\n\tcnop 0,4\n", (FILE)), \
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assemble_name ((FILE), (NAME)), \
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fprintf ((FILE), ":\n\tds.b %u\n", (int)(SIZE)), \
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fputs ("\txdef ", (FILE)), \
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assemble_name ((FILE), (NAME)), \
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fprintf ((FILE), "\n"))
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#endif
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#ifndef TARGET_AMIGAOS_VASM
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#define ASM_OUTPUT_LOCAL(FILE, NAME, SIZE, ROUNDED) \
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( fputs (".lcomm ", (FILE)), \
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assemble_name ((FILE), (NAME)), \
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fprintf ((FILE), ",%u\n", (int)(SIZE)))
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#else
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#define ASM_OUTPUT_LOCAL(FILE, NAME, SIZE, ROUNDED) \
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( switch_to_section (bss_section), \
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fputs ("|.lcomm\n\tcnop 0,4\n", (FILE)), \
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assemble_name ((FILE), (NAME)), \
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fprintf ((FILE), ":\n\tds.b %u\n", (int)(SIZE)))
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#endif
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/* Currently, JUMP_TABLES_IN_TEXT_SECTION must be defined in order to
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keep switch tables in the text section. */
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@ -169,9 +215,13 @@ amiga_declare_object = 0
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fprintf ((FILE), "%s&%d\n", SWBEG_ASM_OP, XVECLEN (PATTERN (TABLE), 1));
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/* end of stuff from m68kv4.h */
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#ifndef TARGET_AMIGAOS_VASM
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#ifndef BSS_SECTION_ASM_OP
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#define BSS_SECTION_ASM_OP "\t.bss"
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#endif
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#else
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#define BSS_SECTION_ASM_OP "\tsection\tbss"
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#endif
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#ifndef ASM_OUTPUT_ALIGNED_BSS
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#define ASM_OUTPUT_ALIGNED_BSS(FILE, DECL, NAME, SIZE, ALIGN) \
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@ -294,8 +344,13 @@ if (target_flags & (MASK_RESTORE_A4|MASK_ALWAYS_RESTORE_A4)) \
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/* Various -m flags require special flags to the assembler. */
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#undef ASM_SPEC
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#ifndef TARGET_AMIGAOS_VASM
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#define ASM_SPEC \
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"%(asm_cpu) %(asm_cpu_default) %{msmall-code:-sc}"
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"%(asm_cpu) %(asm_cpu_default) %{msmall-code:-sc}"
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#else
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#define ASM_SPEC \
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"-gas -esc -ldots -Fhunk -quiet %(asm_cpu) %(asm_cpu_default) %{msmall-code:-sc}"
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#endif
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#undef ASM_CPU_SPEC
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#define ASM_CPU_SPEC \
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@ -305,8 +360,13 @@ if (target_flags & (MASK_RESTORE_A4|MASK_ALWAYS_RESTORE_A4)) \
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"%{m68040} " \
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"%{m68060}"
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#ifndef TARGET_AMIGAOS_VASM
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#define ASM_CPU_DEFAULT_SPEC \
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"%{!m680*:%{!mc680*:-m68040}}"
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"%{!m680*:%{!mc680*:-m68040}}"
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#else
|
||||
#define ASM_CPU_DEFAULT_SPEC \
|
||||
"%{!m680*:%{!mc680*:-m68000}}"
|
||||
#endif
|
||||
|
||||
/* Choose the right startup file, depending on whether we use base relative
|
||||
code, base relative code with automatic relocation (-resident), their
|
||||
|
||||
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Reference in New Issue
Block a user