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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
883 B
C
Vendored
36 lines
883 B
C
Vendored
#if defined(_SOFT_FLOAT) || defined(__NO_FPRS__)
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#define FE_ALL_EXCEPT 0
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#define FE_TONEAREST 0
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#else
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#define FE_TONEAREST 0
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#define FE_TOWARDZERO 1
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#define FE_UPWARD 2
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#define FE_DOWNWARD 3
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#define FE_INEXACT 0x02000000
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#define FE_DIVBYZERO 0x04000000
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#define FE_UNDERFLOW 0x08000000
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#define FE_OVERFLOW 0x10000000
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#define FE_INVALID 0x20000000
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#define FE_ALL_EXCEPT 0x3e000000
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#ifdef _GNU_SOURCE
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#define FE_INVALID_SNAN 0x01000000
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#define FE_INVALID_ISI 0x00800000
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#define FE_INVALID_IDI 0x00400000
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#define FE_INVALID_ZDZ 0x00200000
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#define FE_INVALID_IMZ 0x00100000
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#define FE_INVALID_COMPARE 0x00080000
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#define FE_INVALID_SOFTWARE 0x00000400
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#define FE_INVALID_SQRT 0x00000200
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#define FE_INVALID_INTEGER_CONVERSION 0x00000100
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#define FE_ALL_INVALID 0x01f80700
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#endif
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#endif
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typedef unsigned fexcept_t;
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typedef double fenv_t;
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#define FE_DFL_ENV ((const fenv_t *)-1)
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