diff options
Diffstat (limited to 'src/js/primitives/call.js')
| -rw-r--r-- | src/js/primitives/call.js | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/src/js/primitives/call.js b/src/js/primitives/call.js index b1b9f98..996f5a8 100644 --- a/src/js/primitives/call.js +++ b/src/js/primitives/call.js @@ -1,6 +1,7 @@ var gettimeofday_lazy_addy = 0x34d63d3c; var atan2_lazy_addy = 0x346afc84; var reserve_addr = 0x1a0000; +var sym_cache = {}; var slide = 0x0; var base = 0x0; //var slid = 0x0; @@ -85,8 +86,14 @@ function calls4arg(sym, r0, r1, r2, r3) { * this calls dlsym with the first arg, then uses the address it returns * to call. so you can call with a symbol name instead of an address */ - var dlsym_addy = read_u32(reserve_addr + 24 + slid); - var shc_slide = read_u32(reserve_addr + 20 + slid); - var addy = call4arg(dlsym_addy + shc_slide, 0xfffffffe, sptr(sym), 0, 0); + + if (sym in sym_cache) { + var addy = sym_cache[sym]; + } else { + var dlsym_addy = read_u32(reserve_addr + 24 + slid); + var shc_slide = read_u32(reserve_addr + 20 + slid); + var addy = call4arg(dlsym_addy + shc_slide, 0xfffffffe, sptr(sym), 0, 0); + sym_cache[sym] = addy; + } return call4arg(addy, r0, r1, r2, r3); } |