Instead of hardcoding the syscall numbers and providing the symbol in the comments, just include <asm/unistd.h> and use the symbol directly. Signed-off-by: Andre Przywara <andre.przywara@xxxxxxx> --- x86/init64.S | 14 +++++++++++--- 1 file changed, 11 insertions(+), 3 deletions(-) diff --git a/x86/init64.S b/x86/init64.S index 488a93f..1a7c40f 100644 --- a/x86/init64.S +++ b/x86/init64.S @@ -1,3 +1,11 @@ +/* + * #!/bin/sh + * mount -t 9p -o trans=virtio,version=9p2000.L hostfs /host + * /virt/init $* + */ + +#include <asm/unistd.h> + .data .m_dev: @@ -16,7 +24,7 @@ .globl _start _start: - mov $165, %rax # __NR_mount + mov $__NR_mount, %rax mov $.m_dev, %rdi mov $.m_dir, %rsi mov $.m_typ, %rdx @@ -24,7 +32,7 @@ _start: mov $.m_opt, %r8 syscall - mov $59, %rax # __NR_execve + mov $__NR_execve, %rax mov $.e_nam, %rdi lea 8(%rsp), %rsi # argv[] mov %rdi, (%rsi) # change argv[0] @@ -33,6 +41,6 @@ _start: lea (%rsi,%rcx,8), %rdx # envp[] syscall - mov $60, %rax # __NR_exit + mov $__NR_exit, %rax mov $1, %rdi syscall # panic -- 2.6.4 -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
