| 1 | //! Inline asm for making system calls. |
| 2 | //! |
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| 3 | //! Compilers should really have intrinsics for making system calls. They're |
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| 4 | //! much like regular calls, with custom calling conventions, and calling |
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| 5 | //! conventions are otherwise the compiler's job. But for now, use inline asm. |
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| 6 | //! |
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| 7 | //! The calling conventions for Linux syscalls are [documented here]. |
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| 8 | //! |
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| 9 | //! [documented here]: https://man7.org/linux/man-pages/man2/syscall.2.html |
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| 10 | |
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| 11 | #[cfg_attr (target_arch = "aarch64" , path = "aarch64.rs" )] |
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| 12 | #[cfg_attr (all(target_arch = "arm" , not(thumb_mode)), path = "arm.rs" )] |
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| 13 | #[cfg_attr (all(target_arch = "arm" , thumb_mode), path = "thumb.rs" )] |
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| 14 | #[cfg_attr (target_arch = "mips" , path = "mips.rs" )] |
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| 15 | #[cfg_attr (target_arch = "mips64" , path = "mips64.rs" )] |
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| 16 | #[cfg_attr (target_arch = "powerpc64" , path = "powerpc64.rs" )] |
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| 17 | #[cfg_attr (target_arch = "riscv64" , path = "riscv64.rs" )] |
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| 18 | #[cfg_attr (target_arch = "x86" , path = "x86.rs" )] |
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| 19 | #[cfg_attr (target_arch = "x86_64" , path = "x86_64.rs" )] |
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| 20 | mod target_arch; |
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| 21 | |
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| 22 | pub(in crate::backend) use self::target_arch::*; |
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| 23 | |
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