Redo manual syscalls, and use them for hooking.. And fix mmap, which now makes the whole thing slightly broken, because vm_remap into the middle of the shared region apparently silently does nothing.

1 files changed, 13 insertions, 0 deletions

diff --git a/script/gen-manual-mach.sh b/script/gen-manual-mach.sh
new file mode 100755
index 0000000..02f7eda
--- /dev/null
+++ b/script/gen-manual-mach.sh
@@ -0,0 +1,13 @@
+#!/bin/bash
+out=generated/manual-mach.inc.h
+(mig -user /dev/stdout -server /dev/null -header /dev/null /usr/include/mach/{thread_act,vm_map}.defs |
+     unifdef -U__MigTypeCheck |
+     grep -v '#define USING_VOUCHERS' |
+     sed -E 's/(mach_msg|memcpy)\(/manual_\1(/g;
+             s/^\)/, mach_port_t reply_port)/;
+             s/mig_external kern_return_t /static kern_return_t manual_/;
+             s/_kernelrpc_//;
+             s/mig_get_reply_port\(\)/reply_port/g' |
+     awk 'BEGIN { on = 1 }
+          /^\/\* Routine / { on = /thread_[gs]et_state|vm_remap/; }
+          on { print }' > $out) || rm -f $out