diff options
Diffstat (limited to 'sys/sparc64/sparc64/locore.S')
| -rw-r--r-- | sys/sparc64/sparc64/locore.S | 24 |
1 files changed, 12 insertions, 12 deletions
diff --git a/sys/sparc64/sparc64/locore.S b/sys/sparc64/sparc64/locore.S index 54a9171..9a05f46 100644 --- a/sys/sparc64/sparc64/locore.S +++ b/sys/sparc64/sparc64/locore.S @@ -36,11 +36,11 @@ __FBSDID("$FreeBSD$"); .register %g2,#ignore .globl kernbase - .set kernbase,KERNBASE + .set kernbase, KERNBASE /* * void _start(caddr_t metadata, u_long o1, u_long o2, u_long o3, - * u_long ofw_vec) + * u_long ofw_vec) */ ENTRY(btext) ENTRY(_start) @@ -57,8 +57,8 @@ ENTRY(_start) wrpr %g0, 0, %tick /* - * Get onto our per-cpu panic stack, which precedes the struct pcpu in - * the per-cpu page. + * Get onto our per-CPU panic stack, which precedes the struct pcpu in + * the per-CPU page. */ SET(pcpu0 + (PCPU_PAGES * PAGE_SIZE) - PC_SIZEOF, %l1, %l0) sub %l0, SPOFF + CCFSZ, %sp @@ -100,37 +100,37 @@ ENTRY(cpu_setregs) wrpr %g0, PSTATE_NORMAL, %pstate /* - * Normal %g6 points to the current thread's pcb, and %g7 points to - * the per-cpu data structure. + * Normal %g6 points to the current thread's PCB, and %g7 points to + * the per-CPU data structure. */ mov %o1, PCB_REG mov %o0, PCPU_REG /* - * Alternate globals. + * Switch to alternate globals. */ wrpr %g0, PSTATE_ALT, %pstate /* - * Alternate %g5 points to a per-cpu panic stack, %g6 points to the - * current thread's pcb, and %g7 points to the per-cpu data structure. + * Alternate %g5 points to a per-CPU panic stack, %g6 points to the + * current thread's PCB, and %g7 points to the per-CPU data structure. */ mov %o0, ASP_REG mov %o1, PCB_REG mov %o0, PCPU_REG /* - * Interrupt globals. + * Switch to interrupt globals. */ wrpr %g0, PSTATE_INTR, %pstate /* - * Interrupt %g7 points to the per-cpu data structure. + * Interrupt %g7 points to the per-CPU data structure. */ mov %o0, PCPU_REG /* - * Normal globals again. + * Switch to normal globals again. */ wrpr %g0, PSTATE_NORMAL, %pstate |
