lxdream.org :: lxdream/src/watch.c r736:a02d1475ccfd

filename	src/watch.c
changeset	736:a02d1475ccfd
prev	561:533f6b478071
author	nkeynes
date	Sun Dec 14 07:50:48 2008 +0000 (15 years ago)
permissions	-rw-r--r--
last change	Setup a 'proper' stackframe in translated blocks. This doesn't affect performance noticeably, but does ensure that a) The stack is aligned correctly on OS X with no extra effort, and b) We can't mess up the stack and crash that way anymore. Replace all PUSH/POP instructions (outside of prologue/epilogue) with ESP-rel moves to stack local variables. Finally merge ia32mac and ia32abi together, since they're pretty much the same now anyway (and thereby simplifying maintenance a good deal)

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     1.1 --- a/src/watch.c	Tue Jan 01 05:08:38 2008 +0000
     1.2 +++ b/src/watch.c	Sun Dec 14 07:50:48 2008 +0000
     1.3 @@ -80,8 +80,8 @@
     1.4              continue;
     1.5          count++;
     1.6          if( watch_arr[i].flags & op &&
     1.7 -            watch_arr[i].start < addr+size &&
     1.8 -            watch_arr[i].end >= addr ) {
     1.9 +                watch_arr[i].start < addr+size &&
    1.10 +                watch_arr[i].end >= addr ) {
    1.11              return &watch_arr[i];
    1.12          }
    1.13      }