From: Bin Meng <bmeng.cn@gmail.com>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH 16/19] riscv: Adjust the _exit_trap() position to come before handle_trap()
Date: Tue, 13 Nov 2018 00:22:04 -0800 [thread overview]
Message-ID: <1542097327-6629-17-git-send-email-bmeng.cn@gmail.com> (raw)
In-Reply-To: <1542097327-6629-1-git-send-email-bmeng.cn@gmail.com>
With this change, we can avoid a forward declaration.
Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
---
arch/riscv/lib/interrupts.c | 62 ++++++++++++++++++++++-----------------------
1 file changed, 30 insertions(+), 32 deletions(-)
diff --git a/arch/riscv/lib/interrupts.c b/arch/riscv/lib/interrupts.c
index 903a1c4..c568706 100644
--- a/arch/riscv/lib/interrupts.c
+++ b/arch/riscv/lib/interrupts.c
@@ -12,7 +12,36 @@
#include <asm/system.h>
#include <asm/encoding.h>
-static void _exit_trap(ulong code, ulong epc, struct pt_regs *regs);
+static void _exit_trap(ulong code, ulong epc, struct pt_regs *regs)
+{
+ static const char * const exception_code[] = {
+ "Instruction address misaligned",
+ "Instruction access fault",
+ "Illegal instruction",
+ "Breakpoint",
+ "Load address misaligned",
+ "Load access fault",
+ "Store/AMO address misaligned",
+ "Store/AMO access fault",
+ "Environment call from U-mode",
+ "Environment call from S-mode",
+ "Reserved",
+ "Environment call from M-mode",
+ "Instruction page fault",
+ "Load page fault",
+ "Reserved",
+ "Store/AMO page fault",
+ };
+
+ if (code < ARRAY_SIZE(exception_code)) {
+ printf("exception code: %ld , %s , epc %lx , ra %lx\n",
+ code, exception_code[code], epc, regs->ra);
+ } else {
+ printf("Reserved\n");
+ }
+
+ hang();
+}
int interrupt_init(void)
{
@@ -59,34 +88,3 @@ __attribute__((weak)) void external_interrupt(struct pt_regs *regs)
__attribute__((weak)) void timer_interrupt(struct pt_regs *regs)
{
}
-
-static void _exit_trap(ulong code, ulong epc, struct pt_regs *regs)
-{
- static const char * const exception_code[] = {
- "Instruction address misaligned",
- "Instruction access fault",
- "Illegal instruction",
- "Breakpoint",
- "Load address misaligned",
- "Load access fault",
- "Store/AMO address misaligned",
- "Store/AMO access fault",
- "Environment call from U-mode",
- "Environment call from S-mode",
- "Reserved",
- "Environment call from M-mode",
- "Instruction page fault",
- "Load page fault",
- "Reserved",
- "Store/AMO page fault",
- };
-
- if (code < ARRAY_SIZE(exception_code)) {
- printf("exception code: %ld , %s , epc %lx , ra %lx\n",
- code, exception_code[code], epc, regs->ra);
- } else {
- printf("Reserved\n");
- }
-
- hang();
-}
--
2.7.4
next prev parent reply other threads:[~2018-11-13 8:22 UTC|newest]
Thread overview: 62+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-11-13 8:21 [U-Boot] [PATCH 00/19] riscv: Adding RISC-V CPU and timer driver Bin Meng
2018-11-13 8:21 ` [U-Boot] [PATCH 01/19] riscv: add Kconfig entries for the code model Bin Meng
2018-11-13 8:21 ` [U-Boot] [PATCH 02/19] dm: cpu: Add timebase frequency to the platdata Bin Meng
2018-11-13 20:01 ` Simon Glass
2018-11-14 1:14 ` Bin Meng
2018-11-15 19:21 ` Simon Glass
2018-11-14 21:17 ` Auer, Lukas
2018-11-13 8:21 ` [U-Boot] [PATCH 03/19] riscv: qemu: Create a simple-bus driver for the soc node Bin Meng
2018-11-14 21:26 ` Auer, Lukas
2018-11-30 9:47 ` Bin Meng
2018-11-13 8:21 ` [U-Boot] [PATCH 04/19] cpu: Add a RISC-V CPU driver Bin Meng
2018-11-14 21:57 ` Auer, Lukas
2018-12-07 13:59 ` Bin Meng
2018-12-11 0:03 ` Auer, Lukas
2018-11-13 8:21 ` [U-Boot] [PATCH 05/19] riscv: Add a SYSCON driver for Core Local Interruptor Bin Meng
2018-11-13 14:45 ` Auer, Lukas
2018-11-14 1:48 ` Bin Meng
[not found] ` <752D002CFF5D0F4FA35C0100F1D73F3FA3A4925E@ATCPCS16.andestech.com>
2018-11-14 8:02 ` Rick Chen
2018-11-14 10:33 ` Auer, Lukas
2018-12-05 9:59 ` Bin Meng
2018-12-05 23:11 ` Auer, Lukas
2018-12-06 10:07 ` Bin Meng
2018-12-06 12:30 ` Auer, Lukas
2018-12-07 14:00 ` Bin Meng
2018-12-06 14:33 ` Philipp Tomsich
2018-12-07 14:01 ` Bin Meng
2018-11-13 8:21 ` [U-Boot] [PATCH 06/19] timer: Add driver for RISC-V privileged architecture defined timer Bin Meng
2018-11-13 8:21 ` [U-Boot] [PATCH 07/19] riscv: kconfig: Allow platform to specify Kconfig options Bin Meng
2018-11-14 22:05 ` Auer, Lukas
2018-11-13 8:21 ` [U-Boot] [PATCH 08/19] riscv: Enlarge the default SYS_MALLOC_F_LEN Bin Meng
2018-11-14 22:11 ` Auer, Lukas
2018-11-13 8:21 ` [U-Boot] [PATCH 09/19] riscv: qemu: Probe cpus during boot Bin Meng
2018-11-14 22:21 ` Auer, Lukas
2018-11-30 9:48 ` Bin Meng
2018-11-13 8:21 ` [U-Boot] [PATCH 10/19] riscv: Add CSR numbers Bin Meng
2018-11-14 22:26 ` Auer, Lukas
2018-11-30 9:48 ` Bin Meng
2018-11-13 8:21 ` [U-Boot] [PATCH 11/19] riscv: Add exception codes for xcause register Bin Meng
2018-11-13 8:22 ` [U-Boot] [PATCH 12/19] riscv: Do some basic architecture level cpu initialization Bin Meng
2018-11-15 23:10 ` Auer, Lukas
2018-11-30 9:48 ` Bin Meng
2018-12-03 22:22 ` Auer, Lukas
2018-11-13 8:22 ` [U-Boot] [PATCH 13/19] riscv: Move trap handler codes to mtrap.S Bin Meng
2018-11-14 22:44 ` Auer, Lukas
2018-11-13 8:22 ` [U-Boot] [PATCH 14/19] riscv: Fix context restore before returning from trap handler Bin Meng
2018-11-14 22:46 ` Auer, Lukas
2018-11-13 8:22 ` [U-Boot] [PATCH 15/19] riscv: Return to previous privilege level after trap handling Bin Meng
2018-11-14 22:49 ` Auer, Lukas
2018-11-13 8:22 ` Bin Meng [this message]
2018-11-14 22:50 ` [U-Boot] [PATCH 16/19] riscv: Adjust the _exit_trap() position to come before handle_trap() Auer, Lukas
2018-11-13 8:22 ` [U-Boot] [PATCH 17/19] riscv: Pass correct exception code to _exit_trap() Bin Meng
2018-11-14 22:58 ` Auer, Lukas
2018-11-30 9:56 ` Bin Meng
2018-12-03 22:36 ` Auer, Lukas
2018-11-13 8:22 ` [U-Boot] [PATCH 18/19] riscv: Refactor handle_trap() a little for future extension Bin Meng
2018-11-14 23:01 ` Auer, Lukas
2018-11-13 8:22 ` [U-Boot] [PATCH 19/19] riscv: Allow U-Boot to run on hart 0 only Bin Meng
2018-11-14 23:05 ` Auer, Lukas
2018-12-03 7:58 ` [U-Boot] [PATCH 00/19] riscv: Adding RISC-V CPU and timer driver Anup Patel
2018-12-03 8:04 ` Bin Meng
2018-12-06 3:37 ` Anup Patel
2018-12-06 8:43 ` Bin Meng
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