CVS commit: src/sys/arch
"Jason R Thorpe" <[email protected]>
| Newsgroups | gmane.os.netbsd.devel.cvs |
|---|---|
| Message-ID | <[email protected]> |
Module Name: src Committed By: thorpej Date: Sun Mar 22 22:23:56 UTC 2026 Modified Files: src/sys/arch/cesfic/cesfic: locore.s src/sys/arch/hp300/hp300: locore.s src/sys/arch/luna68k/luna68k: locore.s src/sys/arch/mac68k/mac68k: locore.s src/sys/arch/mvme68k/mvme68k: locore.s src/sys/arch/news68k/news68k: locore.s src/sys/arch/virt68k/virt68k: locore.s src/sys/arch/x68k/x68k: locore.s Log Message: For many many years now, it has been unnecessary to initialize the user stack pointer before calling main(). TL;DR - %usp comes from the exception frame and is restored in the syscall stub (always) or rei (if an AST is pending). For newly-forked processes, those take the non-AST path through rei, but lwp_trampoline() takes care of it in that case. To generate a diff of this commit: cvs rdiff -u -r1.63 -r1.64 src/sys/arch/cesfic/cesfic/locore.s cvs rdiff -u -r1.210 -r1.211 src/sys/arch/hp300/hp300/locore.s cvs rdiff -u -r1.106 -r1.107 src/sys/arch/luna68k/luna68k/locore.s cvs rdiff -u -r1.202 -r1.203 src/sys/arch/mac68k/mac68k/locore.s cvs rdiff -u -r1.159 -r1.160 src/sys/arch/mvme68k/mvme68k/locore.s cvs rdiff -u -r1.107 -r1.108 src/sys/arch/news68k/news68k/locore.s cvs rdiff -u -r1.41 -r1.42 src/sys/arch/virt68k/virt68k/locore.s cvs rdiff -u -r1.154 -r1.155 src/sys/arch/x68k/x68k/locore.s Please note that diffs are not public domain; they are subject to the copyright notices on the relevant files.