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| author | cinap_lenrek <cinap_lenrek@felloff.net> | 2019-05-03 21:10:45 +0200 |
|---|---|---|
| committer | cinap_lenrek <cinap_lenrek@felloff.net> | 2019-05-03 21:10:45 +0200 |
| commit | bbf532dba8d0462c7ef2f00b2646e5ac5b04bd62 (patch) | |
| tree | 6969915bd82ea5bb23f9621ff61fa6f3de481180 | |
| parent | 5f5caa6733fd102b2a188ce57fd61193e1380dbb (diff) | |
| download | plan9front-bbf532dba8d0462c7ef2f00b2646e5ac5b04bd62.tar.xz | |
gs: arm64 support
| -rw-r--r-- | sys/src/cmd/gs/arch.h | 2 | ||||
| -rw-r--r-- | sys/src/cmd/gs/default.amd64.h (renamed from sys/src/cmd/gs/amd64.h) | 0 | ||||
| -rw-r--r-- | sys/src/cmd/gs/default.arm64.h | 44 |
3 files changed, 46 insertions, 0 deletions
diff --git a/sys/src/cmd/gs/arch.h b/sys/src/cmd/gs/arch.h index b21ca827a..69c9a1c3f 100644 --- a/sys/src/cmd/gs/arch.h +++ b/sys/src/cmd/gs/arch.h @@ -10,6 +10,8 @@ #include "mips.h" #elif Tarm #include "arm.h" +#elif Tarm64 +#include "arm64.h" #elif Tamd64 #include "amd64.h" #else diff --git a/sys/src/cmd/gs/amd64.h b/sys/src/cmd/gs/default.amd64.h index ce16fed64..ce16fed64 100644 --- a/sys/src/cmd/gs/amd64.h +++ b/sys/src/cmd/gs/default.amd64.h diff --git a/sys/src/cmd/gs/default.arm64.h b/sys/src/cmd/gs/default.arm64.h new file mode 100644 index 000000000..4959ab978 --- /dev/null +++ b/sys/src/cmd/gs/default.arm64.h @@ -0,0 +1,44 @@ +/* Parameters derived from machine and compiler architecture */ + + /* ---------------- Scalar alignments ---------------- */ + +#define ARCH_ALIGN_SHORT_MOD 2 +#define ARCH_ALIGN_INT_MOD 4 +#define ARCH_ALIGN_LONG_MOD 4 +#define ARCH_ALIGN_PTR_MOD 8 +#define ARCH_ALIGN_FLOAT_MOD 4 +#define ARCH_ALIGN_DOUBLE_MOD 8 +#define ARCH_ALIGN_STRUCT_MOD 8 + + /* ---------------- Scalar sizes ---------------- */ + +#define ARCH_LOG2_SIZEOF_SHORT 1 +#define ARCH_LOG2_SIZEOF_INT 2 +#define ARCH_LOG2_SIZEOF_LONG 2 +#define ARCH_LOG2_SIZEOF_LONG_LONG 3 +#define ARCH_SIZEOF_PTR 8 +#define ARCH_SIZEOF_FLOAT 4 +#define ARCH_SIZEOF_DOUBLE 8 +#define ARCH_FLOAT_MANTISSA_BITS 24 +#define ARCH_DOUBLE_MANTISSA_BITS 53 + + /* ---------------- Unsigned max values ---------------- */ + +#define ARCH_MAX_UCHAR ((unsigned char)0xff + (unsigned char)0) +#define ARCH_MAX_USHORT ((unsigned short)0xffff + (unsigned short)0) +#define ARCH_MAX_UINT ((unsigned int)~0 + (unsigned int)0) +#define ARCH_MAX_ULONG ((unsigned long)~0L + (unsigned long)0) + + /* ---------------- Cache sizes ---------------- */ + +#define ARCH_CACHE1_SIZE 1048576 +#define ARCH_CACHE2_SIZE 1048576 + + /* ---------------- Miscellaneous ---------------- */ + +#define ARCH_IS_BIG_ENDIAN 0 +#define ARCH_PTRS_ARE_SIGNED 0 +#define ARCH_FLOATS_ARE_IEEE 1 +#define ARCH_ARITH_RSHIFT 2 +#define ARCH_CAN_SHIFT_FULL_LONG 1 +#define ARCH_DIV_NEG_POS_TRUNCATES 1 |