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* Rename the libc signal trampoline to __sigtramp to match netbsd. Thisjake2002-10-221-2/+2
| | | | should allow gdb to detect when we're executing in a signal trampoline.
* Add an alternate signal trampoline to libc; add a wrapper for the sigtrampjake2002-04-291-0/+40
install sysarch, to be called from _start. This will allow the stack to be mapped non-executable, as required by the sparc v9 abi.
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