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| author | Brian Anderson <banderson@mozilla.com> | 2011-12-12 16:58:21 -0800 |
|---|---|---|
| committer | Brian Anderson <banderson@mozilla.com> | 2011-12-12 16:58:21 -0800 |
| commit | 1c1bc2f1cde93a27dbee690280ee81fde8b2ceeb (patch) | |
| tree | cc2e592446ca0e267660676f54c4feb92d0c264b /src/rt | |
| parent | 76f13c95a0d1b1f33805719ccde9600b000e4418 (diff) | |
| download | rust-1c1bc2f1cde93a27dbee690280ee81fde8b2ceeb.tar.gz rust-1c1bc2f1cde93a27dbee690280ee81fde8b2ceeb.zip | |
rt: Remove some duplicated code from 64-bit __morestack
Diffstat (limited to 'src/rt')
| -rw-r--r-- | src/rt/arch/x86_64/morestack.S | 12 |
1 files changed, 0 insertions, 12 deletions
diff --git a/src/rt/arch/x86_64/morestack.S b/src/rt/arch/x86_64/morestack.S index 80c77e8b1fc..3cb5e2d8a9d 100644 --- a/src/rt/arch/x86_64/morestack.S +++ b/src/rt/arch/x86_64/morestack.S @@ -71,18 +71,6 @@ MORESTACK: leaq 16(%rbp), %rax pushq %rax - // During unwinding we want to skip our caller since it's not - // a complete frame and will make the unwinder sad - // Don't understand this line - .cfi_offset 16, 0 - // Tell the unwinding where to get the stack pointer for - // our grandparent frame - .cfi_offset %rsp, -24 - - // Save the grandparent stack pointer for the unwinder - leaq 16(%rbp), %rax - pushq %rax - // FIXME: libgcc also saves rax. not sure if we need to // Save argument registers |