X-Git-Url: https://scm.lunaixsky.com/lunaix-os.git/blobdiff_plain/642855f81fd03b9fd6540ac99c665b57b4b38cc8..45e1f8b055043e54be35462852ab6649d634da7c:/lunaix-os/kernel/asm/x86/syscall.S

diff --git a/lunaix-os/kernel/asm/x86/syscall.S b/lunaix-os/kernel/asm/x86/syscall.S
index eb16783..b48aead 100644
--- a/lunaix-os/kernel/asm/x86/syscall.S
+++ b/lunaix-os/kernel/asm/x86/syscall.S
@@ -61,6 +61,7 @@
         .long __lxsys_syslog
         .long __lxsys_sys_mmap
         .long __lxsys_munmap
+        .long __lxsys_execve
         2:
         .rept __SYSCALL_MAX - (2b - 1b)/4
             .long 0
@@ -71,10 +72,11 @@
 .section .text
     syscall_hndlr:
         pushl %ebp
-        movl 8(%esp), %ebp
+        movl 8(%esp), %ebp          // isr_param*
 
-        movl  (%ebp), %eax          /* eax: call code as well as the return value from syscall */
-        cmpl  $__SYSCALL_MAX, %eax
+        addl $4, %ebp
+        movl (%ebp), %eax          /* eax: call code as well as the return value from syscall */
+        cmpl $__SYSCALL_MAX, %eax
         jae 2f
 
         shll $2, %eax
@@ -92,7 +94,7 @@
         pushl 8(%ebp)       /* ecx - #2 arg */
         pushl 4(%ebp)       /* ebx - #1 arg */
         
-        call (%eax)
+        call *(%eax)
 
         movl %eax, (%ebp)    /* save the return value */