29 lines
688 B
Text
29 lines
688 B
Text
~ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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~ ~~ OS-specific constants for Linux ~~
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~ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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~ An ABI value of 0 (for the System V ABI) would work fine too, but 3 allows
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~ FreeBSD's Linux compatibility features to kick in.
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: elf-osabi 3 ~ : -1 Linux ABI
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;
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~ Syscall numbers for Linux on AMD64
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: SYS_read 0 ;
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: SYS_write 1 ;
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: SYS_open 2 ;
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: SYS_close 3 ;
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: SYS_mmap 9 ;
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: SYS_exit 60 ;
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~ Memory protection flags for Linux
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: PROT_READ 1 ;
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: PROT_WRITE 2 ;
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: PROT_EXEC 4 ;
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~ mmap(2) flags
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: MAP_PRIVATE 2 ;
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: MAP_ANONYMOUS 0x20 ;
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~ errno constants. Evocation follows the Linux kernel API of returning the
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~ error values as negated.
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: -EINTR -4 ;
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