diff mbox series

[07/16] target/m68k: Use explicit big-endian LD/ST API

Message ID 20241003234211.53644-8-philmd@linaro.org
State Superseded
Headers show
Series misc: Use explicit endian LD/ST API | expand

Commit Message

Philippe Mathieu-Daudé Oct. 3, 2024, 11:42 p.m. UTC 
The M68K architecture uses big endianness. Directly use
the big-endian LD/ST API.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
---
 target/m68k/gdbstub.c |  2 +-
 target/m68k/helper.c  | 10 +++++-----
 2 files changed, 6 insertions(+), 6 deletions(-)

Comments

Thomas Huth Oct. 4, 2024, 4:36 p.m. UTC | #1 
Am Fri,  4 Oct 2024 01:42:02 +0200
schrieb Philippe Mathieu-Daudé <philmd@linaro.org>:

> The M68K architecture uses big endianness. Directly use
> the big-endian LD/ST API.
> 
> Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
> ---
>  target/m68k/gdbstub.c |  2 +-
>  target/m68k/helper.c  | 10 +++++-----
>  2 files changed, 6 insertions(+), 6 deletions(-)

Reviewed-by: Thomas Huth <huth@tuxfamily.org>
diff mbox series

Patch

diff --git a/target/m68k/gdbstub.c b/target/m68k/gdbstub.c
index 15547e2313c..136159f98f2 100644
--- a/target/m68k/gdbstub.c
+++ b/target/m68k/gdbstub.c
@@ -52,7 +52,7 @@  int m68k_cpu_gdb_write_register(CPUState *cs, uint8_t *mem_buf, int n)
     CPUM68KState *env = cpu_env(cs);
     uint32_t tmp;
 
-    tmp = ldl_p(mem_buf);
+    tmp = ldl_be_p(mem_buf);
 
     if (n < 8) {
         /* D0-D7 */
diff --git a/target/m68k/helper.c b/target/m68k/helper.c
index 4c85badd5d3..9d3db8419de 100644
--- a/target/m68k/helper.c
+++ b/target/m68k/helper.c
@@ -57,15 +57,15 @@  static int cf_fpu_gdb_set_reg(CPUState *cs, uint8_t *mem_buf, int n)
 
     if (n < 8) {
         float_status s;
-        env->fregs[n].d = float64_to_floatx80(ldq_p(mem_buf), &s);
+        env->fregs[n].d = float64_to_floatx80(ldq_be_p(mem_buf), &s);
         return 8;
     }
     switch (n) {
     case 8: /* fpcontrol */
-        cpu_m68k_set_fpcr(env, ldl_p(mem_buf));
+        cpu_m68k_set_fpcr(env, ldl_be_p(mem_buf));
         return 4;
     case 9: /* fpstatus */
-        env->fpsr = ldl_p(mem_buf);
+        env->fpsr = ldl_be_p(mem_buf);
         return 4;
     case 10: /* fpiar, not implemented */
         return 4;
@@ -107,10 +107,10 @@  static int m68k_fpu_gdb_set_reg(CPUState *cs, uint8_t *mem_buf, int n)
     }
     switch (n) {
     case 8: /* fpcontrol */
-        cpu_m68k_set_fpcr(env, ldl_p(mem_buf));
+        cpu_m68k_set_fpcr(env, ldl_be_p(mem_buf));
         return 4;
     case 9: /* fpstatus */
-        cpu_m68k_set_fpsr(env, ldl_p(mem_buf));
+        cpu_m68k_set_fpsr(env, ldl_be_p(mem_buf));
         return 4;
     case 10: /* fpiar, not implemented */
         return 4;