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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.
29 lines
527 B
C
Vendored
29 lines
527 B
C
Vendored
#if __HAVE_68881__ || __mcffpu__
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#define FE_INEXACT 8
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#define FE_DIVBYZERO 16
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#define FE_UNDERFLOW 32
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#define FE_OVERFLOW 64
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#define FE_INVALID 128
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#define FE_ALL_EXCEPT 0xf8
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#define FE_TONEAREST 0
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#define FE_TOWARDZERO 16
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#define FE_DOWNWARD 32
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#define FE_UPWARD 48
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#else
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#define FE_ALL_EXCEPT 0
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#define FE_TONEAREST 0
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#endif
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typedef unsigned fexcept_t;
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typedef struct {
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unsigned __control_register, __status_register, __instruction_address;
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} fenv_t;
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#define FE_DFL_ENV ((const fenv_t *) -1)
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