From f2eabdb6257c09cf2890dac5e9737912728542af Mon Sep 17 00:00:00 2001 From: mrb0nk500 Date: Thu, 2 Feb 2023 17:29:19 -0400 Subject: global: Add rest of Dolphin SDK proper, add MSL, and MetroTRK Finally, it links properly. --- src/MSL_C.PPCEABI.bare.H/mem.c | 70 ++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 70 insertions(+) create mode 100644 src/MSL_C.PPCEABI.bare.H/mem.c (limited to 'src/MSL_C.PPCEABI.bare.H/mem.c') diff --git a/src/MSL_C.PPCEABI.bare.H/mem.c b/src/MSL_C.PPCEABI.bare.H/mem.c new file mode 100644 index 0000000..f2ed7b7 --- /dev/null +++ b/src/MSL_C.PPCEABI.bare.H/mem.c @@ -0,0 +1,70 @@ +#include + +#include "mem_funcs.h" + +void* memmove(void* dst, const void* src, size_t n) { + const char* p; + char* q; + int rev = ((unsigned long)src < (unsigned long)dst); + + if (n >= __min_bytes_for_long_copy) { + if ((((int)dst ^ (int)src)) & 3) + if (!rev) + __copy_longs_unaligned(dst, src, n); + else + __copy_longs_rev_unaligned(dst, src, n); + else if (!rev) + __copy_longs_aligned(dst, src, n); + else + __copy_longs_rev_aligned(dst, src, n); + + return dst; + } + + if (!rev) { + + for (p = (const char*)src - 1, q = (char*)dst - 1, n++; --n;) + *++q = *++p; + + } else { + for (p = (const char*)src + n, q = (char*)dst + n, n++; --n;) + *--q = *--p; + } + + return dst; +} + +void* memchr(const void* src, int val, size_t n) { + const unsigned char* p; + + unsigned long v = (val & 0xff); + + for (p = (unsigned char*)src - 1, n++; --n;) + if ((*++p & 0xff) == v) + return (void*)p; + + return NULL; +} + +void* __memrchr(const void* src, int val, size_t n) { + const unsigned char* p; + + unsigned long v = (val & 0xff); + + for (p = (unsigned char*)src + n, n++; --n;) + if (*--p == v) + return (void*)p; + + return NULL; +} + +int memcmp(const void* src1, const void* src2, size_t n) { + const unsigned char* p1; + const unsigned char* p2; + + for (p1 = (const unsigned char*)src1 - 1, p2 = (const unsigned char*)src2 - 1, n++; --n;) + if (*++p1 != *++p2) + return ((*p1 < *p2) ? -1 : +1); + + return 0; +} -- cgit v1.2.3-13-gbd6f