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1d63398cbd
At this point, I've repeatedly felt the desire to be able to log stacktraces to be able to see more easily what kind of call-sites exist for a given piece of code. So this commit exposes `dump_backtrace()` in the header so it can be used for this purpose.
38 lines
2.2 KiB
C
38 lines
2.2 KiB
C
/*
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* Copyright (c) 2018-2020, Andreas Kling <andreas@ladybird.org>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#pragma once
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extern "C" void dump_backtrace();
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extern "C" bool ak_colorize_output(void);
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extern "C" __attribute__((noreturn)) void ak_trap(void);
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extern "C" __attribute__((noreturn)) void ak_verification_failed(char const*);
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#define __stringify_helper(x) #x
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#define __stringify(x) __stringify_helper(x)
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#define VERIFY(...) \
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(__builtin_expect(/* NOLINT(readability-simplify-boolean-expr) */ !(__VA_ARGS__), 0) \
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? ak_verification_failed(#__VA_ARGS__ " at " __FILE__ ":" __stringify(__LINE__)) \
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: (void)0)
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#define VERIFY_NOT_REACHED() VERIFY(false) /* NOLINT(cert-dcl03-c,misc-static-assert) No, this can't be static_assert, it's a runtime check */
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static constexpr bool TODO = false;
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#define TODO() VERIFY(TODO) /* NOLINT(cert-dcl03-c,misc-static-assert) No, this can't be static_assert, it's a runtime check */
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#define TODO_AARCH64() VERIFY(TODO) /* NOLINT(cert-dcl03-c,misc-static-assert) No, this can't be static_assert, it's a runtime check */
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#define TODO_RISCV64() VERIFY(TODO) /* NOLINT(cert-dcl03-c,misc-static-assert) No, this can't be static_assert, it's a runtime check */
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#define TODO_PPC64() VERIFY(TODO) /* NOLINT(cert-dcl03-c,misc-static-assert) No, this can't be static_assert, it's a runtime check */
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#define TODO_PPC() VERIFY(TODO) /* NOLINT(cert-dcl03-c,misc-static-assert) No, this can't be static_assert, it's a runtime check */
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extern "C" __attribute__((noreturn)) void ak_assertion_failed(char const*);
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#ifndef NDEBUG
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# define ASSERT(...) \
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(__builtin_expect(/* NOLINT(readability-simplify-boolean-expr) */ !(__VA_ARGS__), 0) \
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? ak_assertion_failed(#__VA_ARGS__ " at " __FILE__ ":" __stringify(__LINE__)) \
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: (void)0)
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# define ASSERT_NOT_REACHED() ASSERT(false) /* NOLINT(cert-dcl03-c,misc-static-assert) No, this can't be static_assert, it's a runtime check */
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#else
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# define ASSERT(...)
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# define ASSERT_NOT_REACHED() __builtin_unreachable()
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#endif
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