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From: Richard Henderson <richard.henderson@linaro.org>
To: qemu-devel@nongnu.org
Cc: Peter Maydell <peter.maydell@linaro.org>
Subject: [PULL 34/46] linux-user/microblaze: Create init_main_thread
Date: Thu, 28 Aug 2025 09:20:11 +1000	[thread overview]
Message-ID: <20250827232023.50398-35-richard.henderson@linaro.org> (raw)
In-Reply-To: <20250827232023.50398-1-richard.henderson@linaro.org>

Merge init_thread and target_cpu_copy_regs.
There's no point going through a target_pt_regs intermediate.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
 linux-user/elfload.c             |  8 +------
 linux-user/microblaze/cpu_loop.c | 39 ++++----------------------------
 2 files changed, 6 insertions(+), 41 deletions(-)

diff --git a/linux-user/elfload.c b/linux-user/elfload.c
index ac96755b06..3f9ec49359 100644
--- a/linux-user/elfload.c
+++ b/linux-user/elfload.c
@@ -640,13 +640,7 @@ static void elf_core_copy_regs(target_elf_gregset_t *regs, const CPUMIPSState *e
 #define ELF_CLASS   ELFCLASS32
 #define ELF_ARCH    EM_MICROBLAZE
 
-static inline void init_thread(struct target_pt_regs *regs,
-                               struct image_info *infop)
-{
-    regs->pc = infop->entry;
-    regs->r1 = infop->start_stack;
-
-}
+#define HAVE_INIT_MAIN_THREAD
 
 #define ELF_EXEC_PAGESIZE        4096
 
diff --git a/linux-user/microblaze/cpu_loop.c b/linux-user/microblaze/cpu_loop.c
index 87236c166f..d8277961c7 100644
--- a/linux-user/microblaze/cpu_loop.c
+++ b/linux-user/microblaze/cpu_loop.c
@@ -127,39 +127,10 @@ void cpu_loop(CPUMBState *env)
     }
 }
 
-void target_cpu_copy_regs(CPUArchState *env, target_pt_regs *regs)
+void init_main_thread(CPUState *cs, struct image_info *info)
 {
-    env->regs[0] = regs->r0;
-    env->regs[1] = regs->r1;
-    env->regs[2] = regs->r2;
-    env->regs[3] = regs->r3;
-    env->regs[4] = regs->r4;
-    env->regs[5] = regs->r5;
-    env->regs[6] = regs->r6;
-    env->regs[7] = regs->r7;
-    env->regs[8] = regs->r8;
-    env->regs[9] = regs->r9;
-    env->regs[10] = regs->r10;
-    env->regs[11] = regs->r11;
-    env->regs[12] = regs->r12;
-    env->regs[13] = regs->r13;
-    env->regs[14] = regs->r14;
-    env->regs[15] = regs->r15;
-    env->regs[16] = regs->r16;
-    env->regs[17] = regs->r17;
-    env->regs[18] = regs->r18;
-    env->regs[19] = regs->r19;
-    env->regs[20] = regs->r20;
-    env->regs[21] = regs->r21;
-    env->regs[22] = regs->r22;
-    env->regs[23] = regs->r23;
-    env->regs[24] = regs->r24;
-    env->regs[25] = regs->r25;
-    env->regs[26] = regs->r26;
-    env->regs[27] = regs->r27;
-    env->regs[28] = regs->r28;
-    env->regs[29] = regs->r29;
-    env->regs[30] = regs->r30;
-    env->regs[31] = regs->r31;
-    env->pc = regs->pc;
+    CPUArchState *env = cpu_env(cs);
+
+    env->pc = info->entry;
+    env->regs[1] = info->start_stack;
 }
-- 
2.43.0



  parent reply	other threads:[~2025-08-27 23:22 UTC|newest]

Thread overview: 48+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-08-27 23:19 [PULL 00/46] linux-user patch queue Richard Henderson
2025-08-27 23:19 ` [PULL 01/46] semihosting: Retrieve stack top from image_info Richard Henderson
2025-08-27 23:19 ` [PULL 02/46] semihosting: Initialize heap once per process Richard Henderson
2025-08-27 23:19 ` [PULL 03/46] linux-user: Create target/elfload.c files Richard Henderson
2025-08-27 23:19 ` [PULL 04/46] linux-user: Move ppc uabi/asm/elf.h workaround to osdep.h Richard Henderson
2025-08-27 23:19 ` [PULL 05/46] linux-user: Move get_elf_cpu_model to target/elfload.c Richard Henderson
2025-08-27 23:19 ` [PULL 06/46] linux-user: Move get_elf_hwcap to {i386, x86_64}/elfload.c Richard Henderson
2025-08-27 23:19 ` [PULL 07/46] linux-user: Move hwcap functions to {arm, aarch64}/elfload.c Richard Henderson
2025-08-27 23:19 ` [PULL 08/46] linux-user: Move get_elf_hwcap to sparc/elfload.c Richard Henderson
2025-08-27 23:19 ` [PULL 09/46] linux-user: Move hwcap functions to ppc/elfload.c Richard Henderson
2025-08-27 23:19 ` [PULL 10/46] linux-user: Move get_elf_hwcap to loongarch64/elfload.c Richard Henderson
2025-08-27 23:19 ` [PULL 11/46] linux-user: Move get_elf_hwcap to mips/elfload.c Richard Henderson
2025-08-27 23:19 ` [PULL 12/46] linux-user: Move get_elf_hwcap to sh4/elfload.c Richard Henderson
2025-08-27 23:19 ` [PULL 13/46] linux-user: Move hwcap functions to s390x/elfload.c Richard Henderson
2025-08-27 23:19 ` [PULL 14/46] linux-user: Move get_elf_hwcap to riscv/elfload.c Richard Henderson
2025-08-27 23:19 ` [PULL 15/46] linux-user: Remove ELF_HWCAP Richard Henderson
2025-08-27 23:19 ` [PULL 16/46] linux-user: Remove ELF_HWCAP2 Richard Henderson
2025-08-27 23:19 ` [PULL 17/46] linux-user: Move get_elf_platform to {i386, x86_64}/elfload.c Richard Henderson
2025-08-27 23:19 ` [PULL 18/46] linux-user/i386: Return const data from get_elf_platform Richard Henderson
2025-08-27 23:19 ` [PULL 19/46] linux-user: Move get_elf_platform to arm/elfload.c Richard Henderson
2025-08-27 23:19 ` [PULL 20/46] linux-user/loongarch64: Create get_elf_platform Richard Henderson
2025-08-27 23:19 ` [PULL 21/46] linux-user/hppa: " Richard Henderson
2025-08-27 23:19 ` [PULL 22/46] linux-user: Remove ELF_PLATFORM Richard Henderson
2025-08-27 23:20 ` [PULL 23/46] linux-user: Move get_elf_base_platform to mips/elfload.c Richard Henderson
2025-08-27 23:20 ` [PULL 24/46] linux-user: Move target_cpu_copy_regs decl to qemu.h Richard Henderson
2025-08-27 23:20 ` [PULL 25/46] linux-user: Create do_init_main_thread Richard Henderson
2025-08-27 23:20 ` [PULL 26/46] linux-user/i386: Create init_main_thread Richard Henderson
2025-08-27 23:20 ` [PULL 27/46] linux-user/arm: " Richard Henderson
2025-08-27 23:20 ` [PULL 28/46] linux-user/arm: Remove a.out startup remenents Richard Henderson
2025-08-27 23:20 ` [PULL 29/46] linux-user/aarch64: Create init_main_thread Richard Henderson
2025-08-27 23:20 ` [PULL 30/46] linux-user/sparc: " Richard Henderson
2025-08-27 23:20 ` [PULL 31/46] linux-user/ppc: " Richard Henderson
2025-08-27 23:20 ` [PULL 32/46] linux-user/loongarch64: " Richard Henderson
2025-08-27 23:20 ` [PULL 33/46] linux-user/mips: " Richard Henderson
2025-08-27 23:20 ` Richard Henderson [this message]
2025-08-27 23:20 ` [PULL 35/46] linux-user/openrisc: " Richard Henderson
2025-08-27 23:20 ` [PULL 36/46] linux-user/sh4: " Richard Henderson
2025-08-27 23:20 ` [PULL 37/46] linux-user/m68k: " Richard Henderson
2025-08-27 23:20 ` [PULL 38/46] linux-user/alpha: " Richard Henderson
2025-08-27 23:20 ` [PULL 39/46] linux-user/s390x: " Richard Henderson
2025-08-27 23:20 ` [PULL 40/46] linux-user/riscv: " Richard Henderson
2025-08-27 23:20 ` [PULL 41/46] linux-user/hppa: " Richard Henderson
2025-08-27 23:20 ` [PULL 42/46] linux-user/xtensa: " Richard Henderson
2025-08-27 23:20 ` [PULL 43/46] linux-user/hexagon: " Richard Henderson
2025-08-27 23:20 ` [PULL 44/46] linux-user: Remove do_init_main_thread Richard Henderson
2025-08-27 23:20 ` [PULL 45/46] linux-user: Add strace for rseq Richard Henderson
2025-08-27 23:20 ` [PULL 46/46] linux-user: do not print IP socket options by default Richard Henderson
2025-08-28  2:47 ` [PULL 00/46] linux-user patch queue Richard Henderson

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