diff options
Diffstat (limited to 'libc/syscall/mksyscall')
| -rw-r--r-- | libc/syscall/mksyscall | 31 |
1 files changed, 21 insertions, 10 deletions
diff --git a/libc/syscall/mksyscall b/libc/syscall/mksyscall index f7b91a6..190554c 100644 --- a/libc/syscall/mksyscall +++ b/libc/syscall/mksyscall @@ -15,7 +15,16 @@ COMPACT=1 -rm -f syscall.c syscall.mak call_tab.v defn_tab.v +rm -f syscall.c syscall.mak call_tab.v defn_tab.v syscall.dat + +if [ -r ${ELKSSRC}/arch/i86/kernel/syscall.dat \ + -a ! -r ${TOPDIR}/libc/kinclude/Used ] + +then echo Using syscalls from ${ELKSSRC} + cp -p ${ELKSSRC}/arch/i86/kernel/syscall.dat syscall.dat +else echo Using syscalls from syscall.dev86 + cp -p syscall.dev86 syscall.dat +fi tr '[A-Z]' '[a-z]' < syscall.dat | \ awk -v COMPACT=$COMPACT 'BEGIN{ @@ -148,16 +157,18 @@ awk -v COMPACT=$COMPACT 'BEGIN{ /^[ ]*#/ { next; } /^[ ]*$/ { next; } { - if( $2 > max_call ) max_call = $2; - if( !($2 in calltab) ) - callwas[$2] = " /* " $1 " */"; + callno = 0+$2; + if( !(callno in calltab) ) + callwas[callno] = " /* " $1 " */"; if( $3 == "x" || $3 == "" ) next; - else if( $4 == "-" ) next; + else if( $4 == "@" || $4 == "-" ) next; else if( $4 == "*" ) funcname="__" $1; else funcname=$1; - calltab[$2] = $1; + if( callno > max_call ) max_call = callno; + + calltab[callno] = $1; if( length(obj) > 60 ) { @@ -178,14 +189,14 @@ awk -v COMPACT=$COMPACT 'BEGIN{ { if( $3 == 0 ) { - printf(" mov ax,#%d\n", $2); + printf(" mov ax,#%d\n", callno); } else { printf("#if __FIRST_ARG_IN_AX__\n"); - printf(" mov dx,#%d\n", $2); + printf(" mov dx,#%d\n", callno); printf("#else\n"); - printf(" mov ax,#%d\n", $2); + printf(" mov ax,#%d\n", callno); printf("#endif\n"); } printf(" br sys_call%d\n", $3); @@ -231,7 +242,7 @@ awk -v COMPACT=$COMPACT 'BEGIN{ if( $3 >= 1 ) printf("#endif\n"); - printf(" mov ax,#%d\n", $2); + printf(" mov ax,#%d\n", callno); printf(" int $80\n"); |