From 7a4f9d0ada302b5c1fab25591a8cf6d9b9147e4b Mon Sep 17 00:00:00 2001 From: guo Date: Sat, 27 May 2023 00:26:34 +0800 Subject: [libc] picolibc support heap. (#7571) --- components/libc/compilers/picolibc/syscall.c | 26 ++++++++++++++++++++++++++ 1 file changed, 26 insertions(+) diff --git a/components/libc/compilers/picolibc/syscall.c b/components/libc/compilers/picolibc/syscall.c index 882964a1f3..ba496c6864 100644 --- a/components/libc/compilers/picolibc/syscall.c +++ b/components/libc/compilers/picolibc/syscall.c @@ -14,3 +14,29 @@ int pico_get_errno(void) { return rt_get_errno(); } + +#ifdef RT_USING_HEAP /* Memory routine */ +void *malloc(size_t n) +{ + return rt_malloc(n); +} +RTM_EXPORT(malloc); + +void *realloc(void *rmem, size_t newsize) +{ + return rt_realloc(rmem, newsize); +} +RTM_EXPORT(realloc); + +void *calloc(size_t nelem, size_t elsize) +{ + return rt_calloc(nelem, elsize); +} +RTM_EXPORT(calloc); + +void free(void *rmem) +{ + rt_free(rmem); +} +RTM_EXPORT(free); +#endif -- cgit v1.3.1