mirror of
https://github.com/ziglang/zig.git
synced 2025-12-06 14:23:09 +00:00
f4131cf8a6
This was a bit trickier than it should be due to symbol conflicts with zig's compiler-rt implementation. We attempt to use weak linkage in our compiler-rt, but this does not seem to be working in all cases. I manually disabled export of the problematic compiler-rt math functions in order to cross compile musl's libc.so for all targets as input to `tools/gen_stubs.zig`. Other than that, this update went fairly smoothly. Quite a few additional symbols were added to the blacklist in `tools/gen_stubs.zig` due to recent reorganization of zig's compiler-rt.
36 lines
882 B
C
Vendored
36 lines
882 B
C
Vendored
#if defined(_SOFT_FLOAT) || defined(__NO_FPRS__)
|
|
#define FE_ALL_EXCEPT 0
|
|
#define FE_TONEAREST 0
|
|
#else
|
|
#define FE_TONEAREST 0
|
|
#define FE_TOWARDZERO 1
|
|
#define FE_UPWARD 2
|
|
#define FE_DOWNWARD 3
|
|
|
|
#define FE_INEXACT 0x02000000
|
|
#define FE_DIVBYZERO 0x04000000
|
|
#define FE_UNDERFLOW 0x08000000
|
|
#define FE_OVERFLOW 0x10000000
|
|
#define FE_INVALID 0x20000000
|
|
|
|
#define FE_ALL_EXCEPT 0x3e000000
|
|
|
|
#ifdef _GNU_SOURCE
|
|
#define FE_INVALID_SNAN 0x01000000
|
|
#define FE_INVALID_ISI 0x00800000
|
|
#define FE_INVALID_IDI 0x00400000
|
|
#define FE_INVALID_ZDZ 0x00200000
|
|
#define FE_INVALID_IMZ 0x00100000
|
|
#define FE_INVALID_COMPARE 0x00080000
|
|
#define FE_INVALID_SOFTWARE 0x00000400
|
|
#define FE_INVALID_SQRT 0x00000200
|
|
#define FE_INVALID_INTEGER_CONVERSION 0x00000100
|
|
|
|
#define FE_ALL_INVALID 0x01f80700
|
|
#endif
|
|
#endif
|
|
|
|
typedef unsigned fexcept_t;
|
|
typedef double fenv_t;
|
|
|
|
#define FE_DFL_ENV ((const fenv_t *)-1) |