diff options
| author | Miod Vallat <miod@cvs.openbsd.org> | 2007-11-15 21:25:41 +0000 |
|---|---|---|
| committer | Miod Vallat <miod@cvs.openbsd.org> | 2007-11-15 21:25:41 +0000 |
| commit | 75b63c9c752e79c0c8f087a640d7a0477511aebb (patch) | |
| tree | bee86aacfb88f185488dabd66559b9cd23e1012b /sys | |
| parent | 9cdef7801599d5960d5290d50790e3c7d923215a (diff) | |
Make a few end-of-trap-handling symbols global, to get better ddb traces.
Also, pick better symbol names in the sir/ast processing.
Diffstat (limited to 'sys')
| -rw-r--r-- | sys/arch/m88k/m88k/eh_common.S | 28 |
1 files changed, 14 insertions, 14 deletions
diff --git a/sys/arch/m88k/m88k/eh_common.S b/sys/arch/m88k/m88k/eh_common.S index c8a85f93077..0d08e7b4e3d 100644 --- a/sys/arch/m88k/m88k/eh_common.S +++ b/sys/arch/m88k/m88k/eh_common.S @@ -1,4 +1,4 @@ -/* $OpenBSD: eh_common.S,v 1.30 2007/11/15 21:24:14 miod Exp $ */ +/* $OpenBSD: eh_common.S,v 1.31 2007/11/15 21:25:40 miod Exp $ */ /* * Mach Operating System * Copyright (c) 1993-1991 Carnegie Mellon University @@ -2321,7 +2321,7 @@ ASLOCAL(save_frame) #define FPTR r14 -ASLOCAL(check_ast) +ASGLOBAL(check_ast) /* * Regs r1-r30 are free. r31 is pointing at the word * on the kernel stack where our pointer to the exception frame @@ -2333,34 +2333,34 @@ ASLOCAL(check_ast) * Control is transferred here from obvious places in this file. */ ld FPTR, r31, 0 /* grab exception frame pointer */ + /* * If the saved ipl is 0, then call dosoftint() to process soft - * interrupts. - * If returning to userland, look for ASTs. + * interrupts. And if returning to userland, look for ASTs. */ - /* do not service soft interrupts if interrupts were disabled... */ + + /* do not service AST and soft interrupts if interrupts were disabled */ ld r2, FPTR, REG_OFF(EF_EPSR) - bb1 PSR_INTERRUPT_DISABLE_BIT, r2, _ASM_LABEL(no_softint) + bb1 PSR_INTERRUPT_DISABLE_BIT, r2, _ASM_LABEL(ast_done) /* ...or we were not at spl0 */ ld r2, FPTR, REG_OFF(EF_MASK) - bcnd ne0, r2, _ASM_LABEL(no_softint) + bcnd ne0, r2, _ASM_LABEL(ast_done) - /* do an inline spl0() */ bsr.n _C_LABEL(setipl) or r2, r0, IPL_SOFTCLOCK bsr _C_LABEL(dosoftint) bsr.n _C_LABEL(setipl) or r2, r0, IPL_NONE -ASLOCAL(no_softint) +ASGLOBAL(softint_done) /* do not service AST if not returning to user mode */ ld r2, FPTR, REG_OFF(EF_EPSR) - bb1 PSR_SUPERVISOR_MODE_BIT, r2, _ASM_LABEL(no_ast) + bb1 PSR_SUPERVISOR_MODE_BIT, r2, _ASM_LABEL(ast_done) ldcr r2, CPU ld r3, r2, CI_CURPROC ld r2, r3, P_ASTPENDING - bcnd.n eq0, r2, _ASM_LABEL(no_ast) + bcnd.n eq0, r2, _ASM_LABEL(ast_done) /* * trap(T_ASTFLT,...) will service ast's. */ @@ -2373,13 +2373,13 @@ ASLOCAL(no_softint) bb0 eq, r4, 2f #endif #if defined(M88110) - XCALL(_C_LABEL(m88110_trap), _ASM_LABEL(no_ast)) + XCALL(_C_LABEL(m88110_trap), _ASM_LABEL(ast_done)) #endif #if defined(M88110) && defined(M88100) 2: #endif #ifdef M88100 - XCALL(_C_LABEL(m88100_trap), _ASM_LABEL(no_ast)) + XCALL(_C_LABEL(m88100_trap), _ASM_LABEL(ast_done)) #endif /* @@ -2418,7 +2418,7 @@ ENTRY(proc_trampoline) /* FALLTHROUGH */ -ASLOCAL(no_ast) +ASGLOBAL(ast_done) /* disable interrupts */ ldcr r1, PSR set r1, r1, 1<PSR_INTERRUPT_DISABLE_BIT> |