add default GC patches

This commit is contained in:
Martin Michelsen
2023-12-13 15:32:27 -08:00
parent 7cb0ef9f3e
commit bbef5e329f
120 changed files with 14060 additions and 9 deletions
+20
View File
@@ -0,0 +1,20 @@
mflr r8
b get_patch_data_ptr
get_patch_data_ptr_ret:
mflr r7 # r7 = patch header
apply_patch:
addi r4, r7, 8 # r4 = start of patch data
lwz r3, [r4 - 8] # r3 = patch dest address
lwz r5, [r4 - 4] # r5 = patch data size
or r0, r3, r5
cmplwi r0, 0
mtlr r8
beqlr
add r7, r4, r5 # r7 = next patch header
.include CopyCode
b apply_patch
get_patch_data_ptr:
bl get_patch_data_ptr_ret
first_patch_header: