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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.
12 lines
203 B
C
Vendored
12 lines
203 B
C
Vendored
static inline uintptr_t __get_tp()
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{
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return __syscall(SYS_get_thread_area);
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}
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#define TLS_ABOVE_TP
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#define GAP_ABOVE_TP 0
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#define TP_OFFSET 0x7000
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#define DTP_OFFSET 0x8000
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#define MC_PC gregs[R_PC]
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