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From: "Philippe Mathieu-Daudé" <philmd@oss.qualcomm.com>
To: qemu-devel@nongnu.org
Cc: "Richard Henderson" <richard.henderson@linaro.org>,
	"Paolo Bonzini" <pbonzini@redhat.com>,
	"Peter Maydell" <peter.maydell@linaro.org>,
	"Philippe Mathieu-Daudé" <philmd@oss.qualcomm.com>,
	"Aurelien Jarno" <aurelien@aurel32.net>,
	"Jiaxun Yang" <jiaxun.yang@flygoat.com>,
	"Aleksandar Rikalo" <arikalo@gmail.com>
Subject: [PATCH 13/27] target/mips: Remove unuseful EXCP_LAST definition
Date: Wed,  7 Oct 2026 11:45:01 +0200	[thread overview]
Message-ID: <20261007094516.75732-14-philmd@oss.qualcomm.com> (raw)
In-Reply-To: <20261007094516.75732-1-philmd@oss.qualcomm.com>

Check array boundary with ARRAY_SIZE() macro.

Signed-off-by: Philippe Mathieu-Daudé <philmd@oss.qualcomm.com>
---
 target/mips/cpu.h           | 2 --
 target/mips/tcg/exception.c | 4 ++--
 2 files changed, 2 insertions(+), 4 deletions(-)

diff --git a/target/mips/cpu.h b/target/mips/cpu.h
index 32549791a18..5d8b78a70b8 100644
--- a/target/mips/cpu.h
+++ b/target/mips/cpu.h
@@ -1347,8 +1347,6 @@ enum {
     EXCP_TLBXI,
     EXCP_TLBRI,
     EXCP_SEMIHOST,
-
-    EXCP_LAST = EXCP_SEMIHOST,
 };
 
 /*
diff --git a/target/mips/tcg/exception.c b/target/mips/tcg/exception.c
index 630b8b809fa..2f02f9be877 100644
--- a/target/mips/tcg/exception.c
+++ b/target/mips/tcg/exception.c
@@ -88,7 +88,7 @@ void mips_cpu_synchronize_from_tb(CPUState *cs, const TranslationBlock *tb)
     env->hflags |= tb->flags & MIPS_HFLAG_BMASK;
 }
 
-static const char * const excp_names[EXCP_LAST + 1] = {
+static const char * const excp_names[] = {
     [EXCP_RESET] = "reset",
     [EXCP_SRESET] = "soft reset",
     [EXCP_DSS] = "debug single step",
@@ -131,7 +131,7 @@ static const char * const excp_names[EXCP_LAST + 1] = {
 
 const char *mips_exception_name(int32_t exception)
 {
-    if (exception < 0 || exception > EXCP_LAST) {
+    if (exception < 0 || exception >= ARRAY_SIZE(excp_names)) {
         return "unknown";
     }
     return excp_names[exception];
-- 
2.55.0



  parent reply	other threads:[~2026-10-07  9:52 UTC|newest]

Thread overview: 33+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-10-07  9:44 [PATCH 00/27] cpus: Add common CPUClass::exception_name() handler Philippe Mathieu-Daudé
2026-10-07  9:44 ` [PATCH 01/27] cpus: Add helper to log raised exceptions with '-d int' Philippe Mathieu-Daudé
2026-10-07 10:47   ` Philippe Mathieu-Daudé
2026-10-07 11:00     ` Daniel P. Berrangé
2026-10-07 15:24       ` Yonggang Luo
2026-10-07  9:44 ` [PATCH 02/27] cpus: Introduce CPUClass::exception_name() handler Philippe Mathieu-Daudé
2026-10-07  9:44 ` [PATCH 03/27] target/alpha: Register " Philippe Mathieu-Daudé
2026-10-07  9:44 ` [PATCH 04/27] target/arm: " Philippe Mathieu-Daudé
2026-10-07  9:44 ` [PATCH 05/27] target/avr: Implement and register CPUClass::exception_name() Philippe Mathieu-Daudé
2026-10-07  9:44 ` [PATCH 06/27] target/hexagon: Register CPUClass::exception_name() handler Philippe Mathieu-Daudé
2026-10-09  1:34   ` Brian Cain
2026-10-07  9:44 ` [PATCH 07/27] target/hppa: " Philippe Mathieu-Daudé
2026-10-07  9:44 ` [PATCH 08/27] target/i386: Replace magic value by proper EXCP0E_PAGE definition Philippe Mathieu-Daudé
2026-10-07  9:44 ` [PATCH 09/27] target/i386: Implement and register CPUClass::exception_name() Philippe Mathieu-Daudé
2026-10-07  9:44 ` [PATCH 10/27] target/loongarch: Register CPUClass::exception_name() handler Philippe Mathieu-Daudé
2026-10-08  1:31   ` Bibo Mao
2026-10-07  9:44 ` [PATCH 11/27] target/m68k: " Philippe Mathieu-Daudé
2026-10-07  9:45 ` [PATCH 12/27] target/microblaze: Implement and register CPUClass::exception_name() Philippe Mathieu-Daudé
2026-10-07  9:45 ` Philippe Mathieu-Daudé [this message]
2026-10-07  9:45 ` [PATCH 14/27] target/mips: Register CPUClass::exception_name() handler Philippe Mathieu-Daudé
2026-10-07  9:45 ` [PATCH 15/27] target/or1k: " Philippe Mathieu-Daudé
2026-10-07  9:45 ` [PATCH 16/27] target/ppc: " Philippe Mathieu-Daudé
2026-10-07  9:45 ` [PATCH 17/27] target/riscv: " Philippe Mathieu-Daudé
2026-10-07  9:45 ` [PATCH 18/27] target/rx: Unify BRK and INT trap handling Philippe Mathieu-Daudé
2026-10-07  9:45 ` [PATCH 19/27] target/rx: Define exception vector constants Philippe Mathieu-Daudé
2026-10-07  9:45 ` [PATCH 20/27] target/rx: Register CPUClass::exception_name() handler Philippe Mathieu-Daudé
2026-10-07  9:45 ` [PATCH 21/27] target/s390x: Implement and register CPUClass::exception_name() Philippe Mathieu-Daudé
2026-10-07  9:45 ` [PATCH 22/27] target/sh4: Define exception vector constants Philippe Mathieu-Daudé
2026-10-07  9:45 ` [PATCH 23/27] target/sh4: Register CPUClass::exception_name() handler Philippe Mathieu-Daudé
2026-10-07  9:45 ` [PATCH 24/27] target/sparc: Remove well tested DEBUG_PCALL definition Philippe Mathieu-Daudé
2026-10-07  9:45 ` [PATCH 25/27] target/sparc: Register CPUClass::exception_name() handler Philippe Mathieu-Daudé
2026-10-07  9:45 ` [PATCH 26/27] target/tricore: Implement and register CPUClass::exception_name() Philippe Mathieu-Daudé
2026-10-07  9:45 ` [PATCH 27/27] target/xtensa: " Philippe Mathieu-Daudé

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