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--- programming:assembly:assembly_programming [2021/03/21 22:05]
nanodano
+++ programming:assembly:assembly_programming [2021/03/22 02:22] (current)
nanodano ↷ Page name changed from programming:assembly:home to programming:assembly:assembly_programming
@@ Line 9: / Line 9: @@
 Use interrupt ''0x80'' to make Linux system calls like reading and writing to file descriptors and sockets.
-For a list of system calls in Linux, run ''man syscalls'' or refer to an online man page like [[https://man7.org/linux/man-pages/man2/syscalls.2.html]]. To get the actual number, try to find the ''unistd.h'' file. For example, in Debian, ''/usr/include/asm-generic/unistd.h'' has all of the statements that define the syscall numbers (''NR'').
+For a list of system calls in Linux, run ''man syscalls'' or refer to an online man page like [[https://man7.org/linux/man-pages/man2/syscalls.2.html]]. To get the actual number, try to find the ''unistd.h'' file. For example, in Debian, ''/usr/include/asm-generic/unistd.h'' has all of the statements that define the syscall numbers (''NR''). Or, refer to the source code of Linux (pick the right branch) [[https://github.com/torvalds/linux/blob/v4.17/arch/x86/entry/syscalls/syscall_64.tbl]] and [[https://github.com/torvalds/linux/blob/v4.17/arch/x86/entry/syscalls/syscall_32.tbl]].
 Here is an example of compiling with ''nasm'':

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