[PATCH v3 08/87] linux-user/microblaze: Convert target_elf_gregset_t to a struct

Richard Henderson posted 87 patches 1 month ago
[PATCH v3 08/87] linux-user/microblaze: Convert target_elf_gregset_t to a struct
Posted by Richard Henderson 1 month ago
While we're at it, drop "pos++" and simply open-code indexes.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
 linux-user/elfload.c | 24 ++++++++++++------------
 1 file changed, 12 insertions(+), 12 deletions(-)

diff --git a/linux-user/elfload.c b/linux-user/elfload.c
index 8fcdb0569b..40a5bcccab 100644
--- a/linux-user/elfload.c
+++ b/linux-user/elfload.c
@@ -623,23 +623,23 @@ static void elf_core_copy_regs(target_elf_gregset_t *r, const CPUMIPSState *env)
 
 #define USE_ELF_CORE_DUMP
 #define ELF_NREG 38
-typedef target_elf_greg_t target_elf_gregset_t[ELF_NREG];
+typedef struct target_elf_gregset_t {
+    target_elf_greg_t regs[ELF_NREG];
+} target_elf_gregset_t;
 
 /* See linux kernel: arch/mips/kernel/process.c:elf_dump_regs.  */
-static void elf_core_copy_regs(target_elf_gregset_t *regs, const CPUMBState *env)
+static void elf_core_copy_regs(target_elf_gregset_t *r, const CPUMBState *env)
 {
-    int i, pos = 0;
-
-    for (i = 0; i < 32; i++) {
-        (*regs)[pos++] = tswapreg(env->regs[i]);
+    for (int i = 0; i < 32; i++) {
+        r->regs[i] = tswapreg(env->regs[i]);
     }
 
-    (*regs)[pos++] = tswapreg(env->pc);
-    (*regs)[pos++] = tswapreg(mb_cpu_read_msr(env));
-    (*regs)[pos++] = 0;
-    (*regs)[pos++] = tswapreg(env->ear);
-    (*regs)[pos++] = 0;
-    (*regs)[pos++] = tswapreg(env->esr);
+    r->regs[32] = tswapreg(env->pc);
+    r->regs[33] = tswapreg(mb_cpu_read_msr(env));
+    r->regs[34] = 0;
+    r->regs[35] = tswapreg(env->ear);
+    r->regs[36] = 0;
+    r->regs[37] = tswapreg(env->esr);
 }
 
 #endif /* TARGET_MICROBLAZE */
-- 
2.43.0
Re: [PATCH v3 08/87] linux-user/microblaze: Convert target_elf_gregset_t to a struct
Posted by Peter Maydell 1 month ago
On Thu, 28 Aug 2025 at 13:09, Richard Henderson
<richard.henderson@linaro.org> wrote:
>
> While we're at it, drop "pos++" and simply open-code indexes.
>
> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
> ---
>  linux-user/elfload.c | 24 ++++++++++++------------
>  1 file changed, 12 insertions(+), 12 deletions(-)
>

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>

thanks
-- PMM