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346c172b32
This new libc is mostly from scratch, with *printf() functions provided by Marco Paland and Eyal Rozenberg's tiny printf library, and malloc and friends provided by dlmalloc.
57 lines
1.3 KiB
Python
57 lines
1.3 KiB
Python
import cog
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supported_architectures = {
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"amd64": "__amd64__",
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}
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def arch_includes(header):
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prefix = "if"
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for arch, define in supported_architectures.items():
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cog.outl(f"#{prefix} defined({define})")
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cog.outl(f"#include <__j6libc/arch/{arch}/{header}>")
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prefix = "elif"
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cog.outl("#endif")
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int_widths = (8, 16, 32, 64)
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int_mods = ("fast", "least")
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int_types = {
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# type: abbrev
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"char": "char",
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"short": "short",
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"int": "int",
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"long": "long",
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"long long": "llong",
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}
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def definition(kind, name, val, width=24):
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cog.outl(f"{kind} {name:{width}} {val}")
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atomic_types = {
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"_Bool": "bool",
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"signed char": "schar",
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"char16_t": "char16_t",
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"char32_t": "char32_t",
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"wchar_t": "wchar_t",
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"wchar_t": "wchar_t",
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"size_t": "size_t",
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"ptrdiff_t": "ptrdiff_t",
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"intptr_t": "intptr_t",
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"uintptr_t": "uintptr_t",
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"intmax_t": "intmax_t",
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"uintmax_t": "uintmax_t",
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}
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for name, abbrev in int_types.items():
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atomic_types.update({name: abbrev, f"unsigned {name}": f"u{abbrev}"})
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for width in int_widths:
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atomic_types.update({t: t for t in (
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f"int_least{width}_t",
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f"uint_least{width}_t",
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f"int_fast{width}_t",
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f"uint_fast{width}_t")})
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