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| author | Jedidiah Thompson <wej22007@outlook.com> | 2022-10-19 10:57:12 +0200 |
|---|---|---|
| committer | Zac Walker <zac.walker@linaro.org> | 2022-10-19 10:57:12 +0200 |
| commit | c60b3806799abf1d7f6cf5108a1b0e733a950b13 (patch) | |
| tree | a203af8ed31ff48618e57a76a668faea3673fb0e /bfd/cpu-aarch64.c | |
| parent | 740a19d914a83423122fe81eec9508fa1dbb0559 (diff) | |
| download | binutils-gdb-c60b3806799abf1d7f6cf5108a1b0e733a950b13.tar.gz | |
aarch64-pe support for LD, GAS and BFD
Allows aarch64-pe to be targeted natively, not having to use objcopy to convert it from ELF to PE.
Based on initial work by Jedidiah Thompson
Co-authored-by: Jedidiah Thompson <wej22007@outlook.com>
Co-authored-by: Zac Walker <zac.walker@linaro.org>
Diffstat (limited to 'bfd/cpu-aarch64.c')
| -rw-r--r-- | bfd/cpu-aarch64.c | 35 |
1 files changed, 24 insertions, 11 deletions
diff --git a/bfd/cpu-aarch64.c b/bfd/cpu-aarch64.c index e1bd8fc4789..eb88d0ef861 100644 --- a/bfd/cpu-aarch64.c +++ b/bfd/cpu-aarch64.c @@ -39,8 +39,8 @@ compatible (const bfd_arch_info_type * a, const bfd_arch_info_type * b) if (a->mach == b->mach) return a; - /* Don't allow mixing ilp32 with lp64. */ - if ((a->mach & bfd_mach_aarch64_ilp32) != (b->mach & bfd_mach_aarch64_ilp32)) + /* Don't allow mixing data models. */ + if ((a->mach ^ b->mach) & (bfd_mach_aarch64_ilp32 | bfd_mach_aarch64_llp64)) return NULL; /* Otherwise if either a or b is the 'default' machine @@ -102,20 +102,33 @@ scan (const struct bfd_arch_info *info, const char *string) return false; } -#define N(NUMBER, PRINT, WORDSIZE, DEFAULT, NEXT) \ - { WORDSIZE, WORDSIZE, 8, bfd_arch_aarch64, NUMBER, \ - "aarch64", PRINT, 4, DEFAULT, compatible, scan, \ - bfd_arch_default_fill, NEXT, 0 } +/* Figure out if llp64 is default */ +#if DEFAULT_VECTOR == aarch64_pe_le_vec +#define LLP64_DEFAULT true +#define AARCH64_DEFAULT false +#else +#define LLP64_DEFAULT false +#define AARCH64_DEFAULT true +#endif -static const bfd_arch_info_type bfd_aarch64_arch_v8_r = - N (bfd_mach_aarch64_8R, "aarch64:armv8-r", 64, false, NULL); +#define N(NUMBER, PRINT, WORDSIZE, ADDRSIZE, DEFAULT, NEXT) \ + { WORDSIZE, ADDRSIZE, 8, bfd_arch_aarch64, NUMBER, \ + "aarch64", PRINT, 4, DEFAULT, compatible, scan, \ + bfd_arch_default_fill, NEXT, 0 } + + static const bfd_arch_info_type bfd_aarch64_arch_v8_r = + N (bfd_mach_aarch64_8R, "aarch64:armv8-r", 64, 64, false, NULL); static const bfd_arch_info_type bfd_aarch64_arch_ilp32 = - N (bfd_mach_aarch64_ilp32, "aarch64:ilp32", 32, false, + N (bfd_mach_aarch64_ilp32, "aarch64:ilp32", 32, 32, false, &bfd_aarch64_arch_v8_r); -const bfd_arch_info_type bfd_aarch64_arch = - N (0, "aarch64", 64, true, &bfd_aarch64_arch_ilp32); +static const bfd_arch_info_type bfd_aarch64_arch_llp64 = + N (bfd_mach_aarch64_llp64, "aarch64:llp64", 32, 64, LLP64_DEFAULT, + &bfd_aarch64_arch_ilp32); + + const bfd_arch_info_type bfd_aarch64_arch = + N (0, "aarch64", 64, 64, AARCH64_DEFAULT, &bfd_aarch64_arch_llp64); bool bfd_is_aarch64_special_symbol_name (const char *name, int type) |