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/* Definitions of target machine for Intel MCU psABI.
Copyright (C) 2015-2022 Free Software Foundation, Inc.
This file is part of GCC.
GCC 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 3, or (at your option)
any later version.
GCC 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.
Under Section 7 of GPL version 3, you are granted additional
permissions described in the GCC Runtime Library Exception, version
3.1, as published by the Free Software Foundation.
You should have received a copy of the GNU General Public License and
a copy of the GCC Runtime Library Exception along with this program;
see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
<http://www.gnu.org/licenses/>. */
/* Intel MCU has no 80387. Default to Intel MCU psABI. */
#undef TARGET_SUBTARGET_DEFAULT
#define TARGET_SUBTARGET_DEFAULT MASK_IAMCU
/* Output at beginning of assembler file. */
/* The .file command should always begin the output. */
#define TARGET_ASM_FILE_START_FILE_DIRECTIVE true
#undef ASM_COMMENT_START
#define ASM_COMMENT_START "#"
#undef DEBUGGER_REGNO
#define DEBUGGER_REGNO(n) \
(TARGET_64BIT ? debugger64_register_map[n] : svr4_debugger_register_map[n])
#undef ASM_SPEC
#define ASM_SPEC "--32 -march=iamcu"
#undef LINK_SPEC
#define LINK_SPEC "-m elf_iamcu"
#undef ENDFILE_SPEC
#define ENDFILE_SPEC ""
#undef STARTFILE_SPEC
#define STARTFILE_SPEC "crt0.o%s"
#undef LIB_SPEC
#define LIB_SPEC "--start-group -lc -lgloss --end-group"
/* A C statement (sans semicolon) to output to the stdio stream
FILE the assembler definition of uninitialized global DECL named
NAME whose size is SIZE bytes and alignment is ALIGN bytes.
Try to use asm_output_aligned_bss to implement this macro. */
#define ASM_OUTPUT_ALIGNED_BSS(FILE, DECL, NAME, SIZE, ALIGN) \
asm_output_aligned_bss (FILE, DECL, NAME, SIZE, ALIGN)
/* A C statement to output to the stdio stream FILE an assembler
command to advance the location counter to a multiple of 1<<LOG
bytes if it is within MAX_SKIP bytes. */
#define SUBALIGN_LOG 3
/* Handle special EH pointer encodings. Absolute, pc-relative, and
indirect are handled automatically. */
#define ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX(FILE, ENCODING, SIZE, ADDR, DONE) \
do { \
if ((SIZE) == 4 && ((ENCODING) & 0x70) == DW_EH_PE_datarel) \
{ \
fputs (ASM_LONG, FILE); \
assemble_name (FILE, XSTR (ADDR, 0)); \
fputs (((ENCODING) & DW_EH_PE_indirect ? "@GOT" : "@GOTOFF"), FILE); \
goto DONE; \
} \
} while (0)
#undef SIZE_TYPE
#define SIZE_TYPE "unsigned int"
#undef PTRDIFF_TYPE
#define PTRDIFF_TYPE "int"
#undef WCHAR_TYPE
#define WCHAR_TYPE "long int"
#undef WCHAR_TYPE_SIZE
#define WCHAR_TYPE_SIZE BITS_PER_WORD
/* Use int, instead of long int, for int32_t and uint32_t. */
#undef STDINT_LONG32
#define STDINT_LONG32 0
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