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author | Zac Walker <zacwalker@microsoft.com> | 2024-04-11 14:46:07 +0200 |
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committer | Christophe Lyon <christophe.lyon@linaro.org> | 2024-05-07 16:02:33 +0000 |
commit | 21fbaa1a2d274a36454332a6e10a496024bbc560 (patch) | |
tree | 3e06c3401676b4dada15f044d6dcefcc003f78ea | |
parent | b9415046fa27d6b3faea89871dbb84b673afadaf (diff) | |
download | gcc-21fbaa1a2d274a36454332a6e10a496024bbc560.zip gcc-21fbaa1a2d274a36454332a6e10a496024bbc560.tar.gz gcc-21fbaa1a2d274a36454332a6e10a496024bbc560.tar.bz2 |
aarch64: Add aarch64-w64-mingw32 COFF
Define ASM specific for COFF format on AArch64.
gcc/ChangeLog:
* config.gcc: Add COFF format support definitions.
* config/aarch64/aarch64-coff.h: New file.
-rw-r--r-- | gcc/config.gcc | 1 | ||||
-rw-r--r-- | gcc/config/aarch64/aarch64-coff.h | 91 |
2 files changed, 92 insertions, 0 deletions
diff --git a/gcc/config.gcc b/gcc/config.gcc index 007a64d..1dcba6b 100644 --- a/gcc/config.gcc +++ b/gcc/config.gcc @@ -1272,6 +1272,7 @@ aarch64*-*-gnu*) ;; aarch64-*-mingw*) tm_file="${tm_file} aarch64/aarch64-abi-ms.h" + tm_file="${tm_file} aarch64/aarch64-coff.h" tmake_file="${tmake_file} aarch64/t-aarch64" case ${enable_threads} in "" | yes | win32) diff --git a/gcc/config/aarch64/aarch64-coff.h b/gcc/config/aarch64/aarch64-coff.h new file mode 100644 index 0000000..81fd995 --- /dev/null +++ b/gcc/config/aarch64/aarch64-coff.h @@ -0,0 +1,91 @@ +/* Machine description for AArch64 architecture. + Copyright (C) 2024 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. + + You should have received a copy of the GNU General Public License + along with GCC; see the file COPYING3. If not see + <http://www.gnu.org/licenses/>. */ + +#ifndef GCC_AARCH64_COFF_H +#define GCC_AARCH64_COFF_H + +#ifndef LOCAL_LABEL_PREFIX +# define LOCAL_LABEL_PREFIX "" +#endif + +/* Using long long breaks -ansi and -std=c90, so these will need to be + made conditional for an LLP64 ABI. */ +#undef SIZE_TYPE +#define SIZE_TYPE "long long unsigned int" + +#undef PTRDIFF_TYPE +#define PTRDIFF_TYPE "long long int" + +#undef LONG_TYPE_SIZE +#define LONG_TYPE_SIZE 32 + +#ifndef ASM_GENERATE_INTERNAL_LABEL +# define ASM_GENERATE_INTERNAL_LABEL(STRING, PREFIX, NUM) \ + sprintf (STRING, "*%s%s%u", LOCAL_LABEL_PREFIX, PREFIX, (unsigned int)(NUM)) +#endif + +#define ASM_OUTPUT_ALIGN(STREAM, POWER) \ + fprintf (STREAM, "\t.align\t%d\n", (int)POWER) + +/* Output a common block. */ +#ifndef ASM_OUTPUT_COMMON +# define ASM_OUTPUT_COMMON(STREAM, NAME, SIZE, ROUNDED) \ + { \ + fprintf (STREAM, "\t.comm\t"); \ + assemble_name (STREAM, NAME); \ + asm_fprintf (STREAM, ", %d, %d\n", \ + (int)(ROUNDED), (int)(SIZE)); \ + } +#endif + +/* Output a local common block. /bin/as can't do this, so hack a + `.space' into the bss segment. Note that this is *bad* practice, + which is guaranteed NOT to work since it doesn't define STATIC + COMMON space but merely STATIC BSS space. */ +#ifndef ASM_OUTPUT_ALIGNED_LOCAL +# define ASM_OUTPUT_ALIGNED_LOCAL(STREAM, NAME, SIZE, ALIGN) \ + { \ + switch_to_section (bss_section); \ + ASM_OUTPUT_ALIGN (STREAM, floor_log2 (ALIGN / BITS_PER_UNIT)); \ + ASM_OUTPUT_LABEL (STREAM, NAME); \ + fprintf (STREAM, "\t.space\t%d\n", (int)(SIZE)); \ + } +#endif + +#define ASM_OUTPUT_SKIP(STREAM, NBYTES) \ + fprintf (STREAM, "\t.space\t%d // skip\n", (int) (NBYTES)) + +/* Definitions that are not yet supported by binutils for the + aarch64-w64-mingw32 target. */ +#define ASM_OUTPUT_TYPE_DIRECTIVE(STREAM, NAME, TYPE) +#define ASM_DECLARE_FUNCTION_SIZE(FILE, FNAME, DECL) + +#define TEXT_SECTION_ASM_OP "\t.text" +#define DATA_SECTION_ASM_OP "\t.data" +#define BSS_SECTION_ASM_OP "\t.bss" + +#define CTORS_SECTION_ASM_OP "\t.section\t.ctors, \"aw\"" +#define DTORS_SECTION_ASM_OP "\t.section\t.dtors, \"aw\"" + +#define GLOBAL_ASM_OP "\t.global\t" + +#undef SUPPORTS_INIT_PRIORITY +#define SUPPORTS_INIT_PRIORITY 0 + +#endif |