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authorGravatar Ovidiu Sabou <ovidiu@sabou.org> 2021-02-09 23:09:10 +0200
committerGravatar Ovidiu Sabou <ovidiu@sabou.org> 2021-02-09 23:09:10 +0200
commit3a5162b25598c41edd8f8fb5d70c67796590cc92 (patch)
treea65755f19ef414ade8e5331b7f31a11e29cd7e9e /cortex-m-semihosting
parentc714cdf20e012280a5c722d190a121a6bce10ddc (diff)
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Fix rust-lld: error: undefined symbol: __syscall
Encountered while building an example from stm32-rs/stm32f3xx-hal
Diffstat (limited to 'cortex-m-semihosting')
-rw-r--r--cortex-m-semihosting/src/lib.rs4
1 files changed, 2 insertions, 2 deletions
diff --git a/cortex-m-semihosting/src/lib.rs b/cortex-m-semihosting/src/lib.rs
index 05455ce..a67b84d 100644
--- a/cortex-m-semihosting/src/lib.rs
+++ b/cortex-m-semihosting/src/lib.rs
@@ -194,7 +194,7 @@ pub mod nr;
#[cfg(all(thumb, not(feature = "inline-asm")))]
extern "C" {
- fn __syscall(nr: usize, arg: usize) -> usize;
+ fn __sh_syscall(nr: usize, arg: usize) -> usize;
}
/// Performs a semihosting operation, takes a pointer to an argument block
@@ -208,7 +208,7 @@ pub unsafe fn syscall<T>(nr: usize, arg: &T) -> usize {
pub unsafe fn syscall1(_nr: usize, _arg: usize) -> usize {
match () {
#[cfg(all(thumb, not(feature = "inline-asm"), not(feature = "no-semihosting")))]
- () => __syscall(_nr, _arg),
+ () => __sh_syscall(_nr, _arg),
#[cfg(all(thumb, feature = "inline-asm", not(feature = "no-semihosting")))]
() => {