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riscv: De-Arm a few names

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These names were inherited from the arm64 port and should be changed to
the RISC-V terminology.

Reviewed by:	jhb (mentor), kp, markj
Approved by:	jhb (mentor), kp, markj
Differential Revision:	https://reviews.freebsd.org/D26671
This commit is contained in:
Jessica Clarke 2020-10-06 12:56:29 +00:00
parent b954d81662
commit da8944d96d
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=366484
2 changed files with 11 additions and 11 deletions
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12
sys/riscv/riscv/exception.S
View File

@ -40,12 +40,12 @@ __FBSDID("$FreeBSD$");
#include <machine/trap.h>
#include <machine/riscvreg.h>
.macro save_registers el
.macro save_registers mode
addi sp, sp, -(TF_SIZE)
sd ra, (TF_RA)(sp)
.if \el == 0 /* We came from userspace. */
.if \mode == 0 /* We came from userspace. */
sd gp, (TF_GP)(sp)
.option push
.option norelax
@ -88,7 +88,7 @@ __FBSDID("$FreeBSD$");
sd a6, (TF_A + 6 * 8)(sp)
sd a7, (TF_A + 7 * 8)(sp)
.if \el == 1
.if \mode == 1
/* Store kernel sp */
li t1, TF_SIZE
add t0, sp, t1
@ -110,9 +110,9 @@ __FBSDID("$FreeBSD$");
sd t0, (TF_SCAUSE)(sp)
.endm
.macro load_registers el
.macro load_registers mode
ld t0, (TF_SSTATUS)(sp)
.if \el == 0
.if \mode == 0
/* Ensure user interrupts will be enabled on eret */
li t1, SSTATUS_SPIE
or t0, t0, t1
@ -130,7 +130,7 @@ __FBSDID("$FreeBSD$");
ld t0, (TF_SEPC)(sp)
csrw sepc, t0
.if \el == 0
.if \mode == 0
/* We go to userspace. Load user sp */
ld t0, (TF_SP)(sp)
csrw sscratch, t0

10
sys/riscv/riscv/trap.c
View File

@ -158,7 +158,7 @@ dump_regs(struct trapframe *frame)
}
static void
svc_handler(struct trapframe *frame)
ecall_handler(struct trapframe *frame)
{
struct thread *td;
@ -172,7 +172,7 @@ svc_handler(struct trapframe *frame)
}
static void
data_abort(struct trapframe *frame, int usermode)
page_fault_handler(struct trapframe *frame, int usermode)
{
struct vm_map *map;
uint64_t stval;
@ -290,7 +290,7 @@ do_trap_supervisor(struct trapframe *frame)
break;
case EXCP_STORE_PAGE_FAULT:
case EXCP_LOAD_PAGE_FAULT:
data_abort(frame, 0);
page_fault_handler(frame, 0);
break;
case EXCP_BREAKPOINT:
#ifdef KDTRACE_HOOKS
@ -353,11 +353,11 @@ do_trap_user(struct trapframe *frame)
case EXCP_STORE_PAGE_FAULT:
case EXCP_LOAD_PAGE_FAULT:
case EXCP_INST_PAGE_FAULT:
data_abort(frame, 1);
page_fault_handler(frame, 1);
break;
case EXCP_USER_ECALL:
frame->tf_sepc += 4; /* Next instruction */
svc_handler(frame);
ecall_handler(frame);
break;
case EXCP_ILLEGAL_INSTRUCTION:
#ifdef FPE