Module Name: src Committed By: kamil Date: Wed Jan 18 05:12:00 UTC 2017
Modified Files: src/sys/arch/amd64/amd64: trap.c src/sys/arch/i386/i386: trap.c src/sys/arch/x86/include: dbregs.h src/sys/arch/x86/x86: dbregs.c Log Message: Embed hardware trap and its type that fired (x86), information for tracers Now x86 throws SIGTRAP on hardware exception with: - si_code TRAP_HWWPT - dedicated for hw assisted watchpoint interface - si_trap - unchanged (T_TRCTRAP) - si_trap2 - watchpoint number that fired - si_trap3 - watchpoint specific event description x86 returns in si_trap3 one of the field from <x86/dbregs.h> - X86_HW_WATCHPOINT_EVENT_FIRED - watchpoint fired - X86_HW_WATCHPOINT_EVENT_FIRED_AND_SSTEP - watchpoint fired under PT_STEP Othe changes: - restrict more code from <x86/dbregs.h> to _KERNEL Sponsored bt <The NetBSD Foundation> To generate a diff of this commit: cvs rdiff -u -r1.88 -r1.89 src/sys/arch/amd64/amd64/trap.c cvs rdiff -u -r1.281 -r1.282 src/sys/arch/i386/i386/trap.c cvs rdiff -u -r1.2 -r1.3 src/sys/arch/x86/include/dbregs.h cvs rdiff -u -r1.1 -r1.2 src/sys/arch/x86/x86/dbregs.c Please note that diffs are not public domain; they are subject to the copyright notices on the relevant files.