add prof2 profiler

[goodguy/cinelerra.git] / cinelerra-5.1 / prof2 / mksyscallent

diff --git a/cinelerra-5.1/prof2/mksyscallent b/cinelerra-5.1/prof2/mksyscallent
new file mode 100755 (executable)
index 0000000..e3d919f
--- /dev/null
+++ b/cinelerra-5.1/prof2/mksyscallent
@@ -0,0 +1,43 @@
+#!/usr/bin/awk -f
+
+# hack expression to generate arch/syscallent.h from <asm/unistd.h>
+# It reads from stdin and writes to stdout
+# Currently (linux-2.2.3), it works OK on i386,m68k,arm
+# It does NOT work in mips
+# It is untested in other architectures
+
+BEGIN {
+       max=0;
+       FS="[ \t\n()+]+";
+}
+
+{
+#      printf("/%s/%s/%s/%s/\n", $1, $2, $3, $4);
+       if (($1 ~ /^#define$/) && ($2 ~ /^__NR_/)) {
+               if (($3>=0) && ($3<=1000)) {
+                       SYSCALL[$3]=substr($2,6);
+                       if ($3 > max) {
+                               max=$3;
+                       }
+               } else if (($3 ~ /^__NR_SYSCALL_BASE$/) && ($4>=0) && ($4<=1000)) {
+                       SYSCALL[$4]=substr($2,6);
+                       if ($4 > max) {
+                               max=$4;
+                       }
+               }
+       }
+}
+
+END {
+       for(i=0; i<=max; i++) {
+               if (!SYSCALL[i]) {
+                       SYSCALL[i] = i;
+               }
+               pad = 32 - length(SYSCALL[i]);
+               if (pad<1) {
+                       pad=1;
+               }
+               printf("\t\"%s\",%*s/* %d */\n", SYSCALL[i], pad, "", i);
+       }
+}
+