diff options
| -rw-r--r-- | include/kernel/kernel/sysclib.h | 41 | ||||
| -rw-r--r-- | nids/360/SceSysmem.yml | 14 |
2 files changed, 53 insertions, 2 deletions
diff --git a/include/kernel/kernel/sysclib.h b/include/kernel/kernel/sysclib.h new file mode 100644 index 0000000..c255e56 --- /dev/null +++ b/include/kernel/kernel/sysclib.h @@ -0,0 +1,41 @@ +#ifndef _DOLCESDK_PSP2KERN_KERNEL_SYSCLIB_H_ +#define _DOLCESDK_PSP2KERN_KERNEL_SYSCLIB_H_ + +#include <psp2/types.h> + +#ifdef __cplusplus +extern "C" { +#endif + +/** + * Left shift with only register operations (no memory access). + */ +SceInt64 lshift(SceInt64 value, int shift); + +/** + * Arithmetic right shift with only register operations (no memory access). + */ +SceInt64 rshift(SceInt64 value, int shift); + +/** + * Arithmetic right shift with only register operations (no memory access). + * May be faster than rshift for shift less than 32. + */ +SceInt64 rshift_fast(SceInt64 value, int shift); + +/** + * Like memcmp but checks all n bytes of s1 and s2 without early return. + */ +int memcmp_consttime(const void *s1, const void *s2, size_t n); + +/** + * Like strncpy but puts 0 or 1 zero bytes after copying src to dest, + * rather than filling dest with zero bytes up to n. + */ +char *strncpy_fast(char *dest, const char *src, size_t n); + +#ifdef __cplusplus +} +#endif + +#endif /* _DOLCESDK_PSP2KERN_KERNEL_SYSCLIB_H_ */ diff --git a/nids/360/SceSysmem.yml b/nids/360/SceSysmem.yml index 8361858..e99c661 100644 --- a/nids/360/SceSysmem.yml +++ b/nids/360/SceSysmem.yml @@ -282,16 +282,21 @@ modules: nid: 0x7EE45391 functions: __aeabi_idiv: 0x2518CD9E + __aeabi_idivmod: 0xAC86B4BA __aeabi_lcmp: 0x709077A1 + __aeabi_ldivmod: 0x7554AB04 __aeabi_lmul: 0xFEE5E751 __aeabi_uidiv: 0xA9FF1205 __aeabi_uidivmod: 0xA46CB7DE __aeabi_ulcmp: 0xFE900DE8 + __aeabi_uldivmod: 0x9D148CDE __memcpy_chk: 0x8A0B0815 __memmove_chk: 0x35DBB110 __memset_chk: 0x1A30BB28 __snprintf_chk: 0x7DBE7007 __stack_chk_fail: 0xB997493D + __strcat_chk: 0xDE4666F0 + __strcpy_chk: 0x545DA5FD __strlcat_chk: 0x224BE33F __strlcpy_chk: 0xCF86EA38 __strncat_chk: 0x33EE298B @@ -299,12 +304,15 @@ modules: __vsnprintf_chk: 0xCBF64DF6 __vsnprintf_internal: 0xE38E7605 look_ctype_table: 0xCDF7F155 + lshift: 0x72D31F9D memchr: 0x60DAEA30 memcmp: 0xF939E83D + memcmp_consttime: 0xB5A4D745 memcpy: 0x40C88316 memmove: 0x6CC9C1A1 memset: 0x0AB9BF5C - rshift: 0x1D89F6C0 + rshift: 0xE46C47E6 + rshift_fast: 0x1D89F6C0 snprintf: 0xAE7A8981 strchr: 0x38463759 strcmp: 0x0B33BC43 @@ -314,16 +322,18 @@ modules: strncat: 0xA1D1C32C strncmp: 0x12CEE649 strncpy: 0x6D286146 + strncpy_fast: 0xFE39AEAC strnlen: 0xCD4BD884 strrchr: 0x7F0E0835 strstr: 0x1304A69D strtol: 0xAB77C5AA strtoll: 0x87AAAFA2 strtoul: 0x4E5042DA - timingsafe_memcmp: 0xB5A4D745 tolower: 0x0021DAF9 toupper: 0xA685DCB1 vsnprintf: 0x3DDBE2E1 + variables: + __stack_chk_guard: 0x99EEBD1F SceSysmem: nid: 0x37FE725A functions: |