From 05c84cf8df23b8dc81317ee0cea748e6199637f4 Mon Sep 17 00:00:00 2001 From: Richard Henderson Date: Sat, 2 Aug 2025 10:12:01 +1000 Subject: semihosting: Retrieve stack top from image_info Remove the write-once field TaskState.stack_base, and use the same value from struct image_info. Reviewed-by: Peter Maydell Signed-off-by: Richard Henderson --- linux-user/aarch64/cpu_loop.c | 1 - linux-user/arm/cpu_loop.c | 1 - linux-user/m68k/cpu_loop.c | 1 - linux-user/qemu.h | 1 - linux-user/riscv/cpu_loop.c | 1 - 5 files changed, 5 deletions(-) (limited to 'linux-user') diff --git a/linux-user/aarch64/cpu_loop.c b/linux-user/aarch64/cpu_loop.c index fea43ce..b65999a 100644 --- a/linux-user/aarch64/cpu_loop.c +++ b/linux-user/aarch64/cpu_loop.c @@ -168,7 +168,6 @@ void target_cpu_copy_regs(CPUArchState *env, target_pt_regs *regs) qemu_guest_getrandom_nofail(&env->keys, sizeof(env->keys)); } - ts->stack_base = info->start_stack; ts->heap_base = info->brk; /* This will be filled in on the first SYS_HEAPINFO call. */ ts->heap_limit = 0; diff --git a/linux-user/arm/cpu_loop.c b/linux-user/arm/cpu_loop.c index 33f6395..e40d6be 100644 --- a/linux-user/arm/cpu_loop.c +++ b/linux-user/arm/cpu_loop.c @@ -504,7 +504,6 @@ void target_cpu_copy_regs(CPUArchState *env, target_pt_regs *regs) arm_rebuild_hflags(env); #endif - ts->stack_base = info->start_stack; ts->heap_base = info->brk; /* This will be filled in on the first SYS_HEAPINFO call. */ ts->heap_limit = 0; diff --git a/linux-user/m68k/cpu_loop.c b/linux-user/m68k/cpu_loop.c index 5da91b9..3aaaf02 100644 --- a/linux-user/m68k/cpu_loop.c +++ b/linux-user/m68k/cpu_loop.c @@ -117,7 +117,6 @@ void target_cpu_copy_regs(CPUArchState *env, target_pt_regs *regs) env->aregs[7] = regs->usp; env->sr = regs->sr; - ts->stack_base = info->start_stack; ts->heap_base = info->brk; /* This will be filled in on the first SYS_HEAPINFO call. */ ts->heap_limit = 0; diff --git a/linux-user/qemu.h b/linux-user/qemu.h index 0b19fa4..b662153 100644 --- a/linux-user/qemu.h +++ b/linux-user/qemu.h @@ -127,7 +127,6 @@ struct TaskState { abi_ulong heap_base; abi_ulong heap_limit; #endif - abi_ulong stack_base; int used; /* non zero if used */ struct image_info *info; struct linux_binprm *bprm; diff --git a/linux-user/riscv/cpu_loop.c b/linux-user/riscv/cpu_loop.c index 3ac8bbf..541de76 100644 --- a/linux-user/riscv/cpu_loop.c +++ b/linux-user/riscv/cpu_loop.c @@ -109,7 +109,6 @@ void target_cpu_copy_regs(CPUArchState *env, target_pt_regs *regs) exit(EXIT_FAILURE); } - ts->stack_base = info->start_stack; ts->heap_base = info->brk; /* This will be filled in on the first SYS_HEAPINFO call. */ ts->heap_limit = 0; -- cgit v1.1