bjoernager/rust
bjoernager/rust
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bitrig integration

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This commit is contained in:
Dave Huseby 2015-01-16 23:51:04 -08:00
parent e29f420255
commit cd8f31759f
50 changed files with 1116 additions and 77 deletions
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17
src/libstd/sys/common/stack.rs
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@ -189,11 +189,18 @@ pub unsafe fn record_sp_limit(limit: uint) {
unsafe fn target_record_sp_limit(limit: uint) {
asm!("movq $0, %fs:24" :: "r"(limit) :: "volatile")
}
#[cfg(all(target_arch = "x86_64", target_os = "dragonfly"))] #[inline(always)]
#[cfg(all(target_arch = "x86_64", target_os = "dragonfly"))]
#[inline(always)]
unsafe fn target_record_sp_limit(limit: uint) {
asm!("movq $0, %fs:32" :: "r"(limit) :: "volatile")
}
#[cfg(target_os = "bitrig")]
#[inline(always)]
unsafe fn target_record_sp_limit(_: uint) {
// segmented stacks are disabled
}
// x86
#[cfg(all(target_arch = "x86",
any(target_os = "macos", target_os = "ios")))]
@ -276,12 +283,18 @@ pub unsafe fn get_sp_limit() -> uint {
asm!("movq %fs:24, $0" : "=r"(limit) ::: "volatile");
return limit;
}
#[cfg(all(target_arch = "x86_64", target_os = "dragonfly"))] #[inline(always)]
#[cfg(all(target_arch = "x86_64", target_os = "dragonfly"))]
#[inline(always)]
unsafe fn target_get_sp_limit() -> uint {
let limit;
asm!("movq %fs:32, $0" : "=r"(limit) ::: "volatile");
return limit;
}
#[cfg(target_os = "bitrig")]
#[inline(always)]
unsafe fn target_get_sp_limit() -> uint {
return 2048;
}
// x86