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authorDamien George <damien.p.george@gmail.com>2014-08-24 16:28:17 +0100
committerDamien George <damien.p.george@gmail.com>2014-08-24 16:28:17 +0100
commit3c658a4e755a75e495303957208486e583ddb270 (patch)
tree6418fea9bf3dcf4aed2145db94fda4c0de1d0321 /py/asmthumb.c
parent25fc41dd316c38df3e2a6cfe4b53322d76dc92fc (diff)
py: Fix bug where GC collected native/viper/asm function data.
Because (for Thumb) a function pointer has the LSB set, pointers to dynamic functions in RAM (eg native, viper or asm functions) were not being traced by the GC. This patch is a comprehensive fix for this. Addresses issue #820.
Diffstat (limited to 'py/asmthumb.c')
-rw-r--r--py/asmthumb.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/py/asmthumb.c b/py/asmthumb.c
index 75ce168f7..1102bb74a 100644
--- a/py/asmthumb.c
+++ b/py/asmthumb.c
@@ -132,8 +132,7 @@ uint asm_thumb_get_code_size(asm_thumb_t *as) {
}
void *asm_thumb_get_code(asm_thumb_t *as) {
- // need to set low bit to indicate that it's thumb code
- return (void *)(((mp_uint_t)as->code_base) | 1);
+ return as->code_base;
}
/*