diff options
Diffstat (limited to 'libpsn00b/libc/_stubs.s')
| -rw-r--r-- | libpsn00b/libc/_stubs.s | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/libpsn00b/libc/_stubs.s b/libpsn00b/libc/_stubs.s new file mode 100644 index 0000000..aa7bfbe --- /dev/null +++ b/libpsn00b/libc/_stubs.s @@ -0,0 +1,27 @@ +# PSn00bSDK _start() trampoline and logging endpoint +# (C) 2022 spicyjpeg - MPL licensed +# +# This file provides a weak function that can be easily overridden to e.g. set +# $sp or perform additional initialization before the "real" _start() function +# (_start_inner()) is called. The _sdk_log_inner() function called by other +# libraries to log debug messages can also be overridden in a similar way. + +.set noreorder + +.section .text._start +.global _start +.type _start, @function +.weak _start +_start: + la $gp, _gp + j _start_inner + nop + +.section .text._sdk_log_inner +.global _sdk_log_inner +.type _sdk_log_inner, @function +.weak _sdk_log_inner +_sdk_log_inner: + li $t2, 0xa0 + jr $t2 + li $t1, 0x3f |