From nobody Fri Nov 14 18:21:40 2025 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org ARC-Seal: i=1; a=rsa-sha256; t=1760887145; cv=none; d=zohomail.com; s=zohoarc; b=JZGqa93o/kYMwWf3BjXW3mllGG6r2xdtMmPEgagpebU9nZI7ZRorbhJj3ObshhvluHlIOaCakLvqlokPwp+B1ZCVlkpxks5XPM8AtAeki+8QTvSBCUBS3twJQwwMG4JRfm41CFEvA02Qp/tviiWAgnDiBoiRgZqOZj3Tk1RgWEE= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1760887145; h=Content-Transfer-Encoding:Cc:Cc:Date:Date:From:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:Subject:To:To:Message-Id:Reply-To; bh=FI9LfP1AfB0yl0huPQkH2lcYNsKZ7mWUVydSJ8Xji1s=; b=Ma4o8EzcvDBdxulVMDQNh64mWy04svEyQeoaeJpBfjF08HyyUI/yBBtQpB5nOK5lusBSuNnuYJi8wrBkaufPn9xdX5V+eMSBv5WEZi9N+C/uTZLySoCZjwKdKeZi5ZdQkb2B7GwpGx0nst+xz7n7dNafKKWIrk2VNgAq+n6cszI= ARC-Authentication-Results: i=1; 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Sun, 19 Oct 2025 17:16:38 +0200 (CEST) Received: (qmail 23227 invoked by uid 990); 19 Oct 2025 15:16:38 -0000 Received: from unknown (HELO unkown) (::1) by skiff.uberspace.de (Haraka/3.0.1) with ESMTPSA; Sun, 19 Oct 2025 17:16:34 +0200 Authentication-Results: skiff.uberspace.de; auth=pass (plain) From: Julian Ganz To: qemu-devel@nongnu.org Cc: Julian Ganz , Laurent Vivier Subject: [PATCH v8 11/25] target/m68k: call plugin trap callbacks Date: Sun, 19 Oct 2025 17:15:00 +0200 Message-ID: <5443bb9ab89d96f0f8670060734226f04d40a668.1760884672.git.neither@nut.email> X-Mailer: git-send-email 2.49.1 In-Reply-To: References: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Rspamd-Bar: ----- X-Rspamd-Report: REPLY(-4) BAYES_HAM(-2.999873) MID_CONTAINS_FROM(1) MIME_GOOD(-0.1) R_MISSING_CHARSET(0.5) X-Rspamd-Score: -5.599873 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=nut.email; s=uberspace; h=from:to:cc:subject:date; bh=FRZ2j8rbmm/3ycj8ZP5YixYFG9zzEquVSOdWN5ofsr0=; b=qg2jRGMaQxgS4v8H3+1EeJkm+IB50WNekO6ukmyHdGuRdxcYUvG6S3dhKxTC9OqBVWsQth7iJ9 UfPDX6kKpHEoJ0uDqc/7CUntmXTx3DJbxd/IjESRYggl+/Iwifbre8p64reXv4kWEIDuKOqZoQ7J 7c27lSkc2V0h/OZkszQpBiJkeOBWv0/TlPvmvux12+QVVgTnCOY343uSOqjqqWOGWGUs/vDao03N KyIOzlWUieSX4QewVwjwennp95XeO+Sw9VMHJ38ETxih1OATZ42U6sFniqWz9w10SlJreJoRT8Hl 747XehRdjohIsmZeGRM9HsNf4K3LtqG3EgwGJxM5wi/DKubl7TLkoijL+Rdq0j/4QsTfqQBMqbn7 6JtWOYnBy/sxmWVjfHbJ6/Giqxftab8lpb8d9dPozhldtadX6NhqNOMdlz/2fZt1B+Sch8O97vtW 0rC4qtMnsfNWK5ON9BsygmmS/LJNHncr7gqZHeMzU3m2/oP7W9R1eg1hFQCPsQKQ/9ZPiKv+I5GO sic6N64GfMjo/ySKijaiMOUoF3OrWbh9E9NVOWEch7mHyFQDZ/yOCSmvjBAhLkp982SQ0/aZot8l wcS10EXc+ErGkKMTB/VRbwku0lAU/mnj344gnCtKLTlWZM87dg+U1n2Z09si91ufW9AqhKmHYs/x k= Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=2001:1a50:11:0:c83f:a8ff:fea6:c8da; envelope-from=neither@nut.email; helo=mailgate01.uberspace.is X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @nut.email) X-ZM-MESSAGEID: 1760887146813158500 Content-Type: text/plain; charset="utf-8" We recently introduced API for registering callbacks for trap related events as well as the corresponding hook functions. Due to differences between architectures, the latter need to be called from target specific code. This change places hooks for Motorola 68000 targets. Signed-off-by: Julian Ganz Reviewed-by: Philippe Mathieu-Daud=C3=A9 --- target/m68k/op_helper.c | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) diff --git a/target/m68k/op_helper.c b/target/m68k/op_helper.c index f29ae12af8..e9c20a8e03 100644 --- a/target/m68k/op_helper.c +++ b/target/m68k/op_helper.c @@ -22,6 +22,7 @@ #include "exec/helper-proto.h" #include "accel/tcg/cpu-ldst.h" #include "semihosting/semihost.h" +#include "qemu/plugin.h" =20 #if !defined(CONFIG_USER_ONLY) =20 @@ -183,6 +184,21 @@ static const char *m68k_exception_name(int index) return "Unassigned"; } =20 +static void do_plugin_vcpu_interrupt_cb(CPUState *cs, uint64_t from) +{ + switch (cs->exception_index) { + case EXCP_SPURIOUS ... EXCP_INT_LEVEL_7: + qemu_plugin_vcpu_interrupt_cb(cs, from); + break; + case EXCP_SEMIHOSTING: + qemu_plugin_vcpu_hostcall_cb(cs, from); + break; + default: + qemu_plugin_vcpu_exception_cb(cs, from); + break; + } +} + static void cf_interrupt_all(CPUM68KState *env, int is_hw) { CPUState *cs =3D env_cpu(env); @@ -203,6 +219,7 @@ static void cf_interrupt_all(CPUM68KState *env, int is_= hw) return; case EXCP_SEMIHOSTING: do_m68k_semihosting(env, env->dregs[0]); + qemu_plugin_vcpu_hostcall_cb(cs, retaddr); return; } } @@ -239,6 +256,8 @@ static void cf_interrupt_all(CPUM68KState *env, int is_= hw) env->aregs[7] =3D sp; /* Jump to vector. */ env->pc =3D cpu_ldl_mmuidx_ra(env, env->vbr + vector, MMU_KERNEL_IDX, = 0); + + do_plugin_vcpu_interrupt_cb(cs, retaddr); } =20 static inline void do_stack_frame(CPUM68KState *env, uint32_t *sp, @@ -277,6 +296,7 @@ static void m68k_interrupt_all(CPUM68KState *env, int i= s_hw) uint32_t sp; uint32_t vector; uint16_t sr, oldsr; + uint64_t last_pc =3D env->pc; =20 if (!is_hw) { switch (cs->exception_index) { @@ -417,6 +437,8 @@ static void m68k_interrupt_all(CPUM68KState *env, int i= s_hw) env->aregs[7] =3D sp; /* Jump to vector. */ env->pc =3D cpu_ldl_mmuidx_ra(env, env->vbr + vector, MMU_KERNEL_IDX, = 0); + + do_plugin_vcpu_interrupt_cb(cs, last_pc); } =20 static void do_interrupt_all(CPUM68KState *env, int is_hw) --=20 2.49.1