diff options
| -rw-r--r-- | library/std/src/sys/common/alloc.rs | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/library/std/src/sys/common/alloc.rs b/library/std/src/sys/common/alloc.rs index 9665d1fa892..e06eaf6db1a 100644 --- a/library/std/src/sys/common/alloc.rs +++ b/library/std/src/sys/common/alloc.rs @@ -14,8 +14,8 @@ use crate::ptr; target_arch = "asmjs", target_arch = "wasm32", target_arch = "hexagon", - target_arch = "riscv32", - target_arch = "xtensa" + all(target_arch = "riscv32", not(target_os = "espidf")), + all(target_arch = "xtensa", not(target_os = "espidf")), )))] pub const MIN_ALIGN: usize = 8; #[cfg(all(any( @@ -28,6 +28,12 @@ pub const MIN_ALIGN: usize = 8; target_arch = "wasm64", )))] pub const MIN_ALIGN: usize = 16; +// The allocator on the esp-idf platform guarentees 4 byte alignment. +#[cfg(all(any( + all(target_arch = "riscv32", target_os = "espidf"), + all(target_arch = "xtensa", target_os = "espidf"), +)))] +pub const MIN_ALIGN: usize = 4; pub unsafe fn realloc_fallback( alloc: &System, |