hw/m68k: Use explicit big-endian LD/ST API

The M68K architecture uses big endianness. Directly use
the big-endian LD/ST API.

Mechanical change using:

  $ end=be; \
    for acc in uw w l q tul; do \
      sed -i -e "s/ld${acc}_p(/ld${acc}_${end}_p(/" \
             -e "s/st${acc}_p(/st${acc}_${end}_p(/" \
        $(git grep -wlE '(ld|st)t?u?[wlq]_p' hw/m68k/); \
    done

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Thomas Huth <huth@tuxfamily.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-ID: <20241004163042.85922-18-philmd@linaro.org>
Signed-off-by: Thomas Huth <thuth@redhat.com>

diff --git a/hw/m68k/bootinfo.h b/hw/m68k/bootinfo.h
index 70c1dc0e8c3bef7275c098a711e89a0acf4d5fe2..0b3e7c4ea019155e90da1f11d2b1db2834e8ef38 100644 (file)
--- a/hw/m68k/bootinfo.h
+++ b/hw/m68k/bootinfo.h
@@ -14,39 +14,39 @@
 
 #define BOOTINFO0(base, id) \
     do { \
-        stw_p(base, id); \
+        stw_be_p(base, id); \
         base += 2; \
-        stw_p(base, sizeof(struct bi_record)); \
+        stw_be_p(base, sizeof(struct bi_record)); \
         base += 2; \
     } while (0)
 
 #define BOOTINFO1(base, id, value) \
     do { \
-        stw_p(base, id); \
+        stw_be_p(base, id); \
         base += 2; \
-        stw_p(base, sizeof(struct bi_record) + 4); \
+        stw_be_p(base, sizeof(struct bi_record) + 4); \
         base += 2; \
-        stl_p(base, value); \
+        stl_be_p(base, value); \
         base += 4; \
     } while (0)
 
 #define BOOTINFO2(base, id, value1, value2) \
     do { \
-        stw_p(base, id); \
+        stw_be_p(base, id); \
         base += 2; \
-        stw_p(base, sizeof(struct bi_record) + 8); \
+        stw_be_p(base, sizeof(struct bi_record) + 8); \
         base += 2; \
-        stl_p(base, value1); \
+        stl_be_p(base, value1); \
         base += 4; \
-        stl_p(base, value2); \
+        stl_be_p(base, value2); \
         base += 4; \
     } while (0)
 
 #define BOOTINFOSTR(base, id, string) \
     do { \
-        stw_p(base, id); \
+        stw_be_p(base, id); \
         base += 2; \
-        stw_p(base, \
+        stw_be_p(base, \
                  (sizeof(struct bi_record) + strlen(string) + \
                   1 /* null termination */ + 3 /* padding */) & ~3); \
         base += 2; \
@@ -59,13 +59,13 @@
 
 #define BOOTINFODATA(base, id, data, len) \
     do { \
-        stw_p(base, id); \
+        stw_be_p(base, id); \
         base += 2; \
-        stw_p(base, \
+        stw_be_p(base, \
                  (sizeof(struct bi_record) + len + \
                   2 /* length field */ + 3 /* padding */) & ~3); \
         base += 2; \
-        stw_p(base, len); \
+        stw_be_p(base, len); \
         base += 2; \
         for (unsigned i_ = 0; i_ < len; ++i_) { \
             stb_p(base++, data[i_]); \

diff --git a/hw/m68k/mcf5208.c b/hw/m68k/mcf5208.c
index b6677ad6bc3082b0d2f78a97a0c9b8b21a8f11cd..e37cd50d189f246005119c1416fca11d82b77280 100644 (file)
--- a/hw/m68k/mcf5208.c
+++ b/hw/m68k/mcf5208.c
@@ -359,7 +359,7 @@ static void mcf5208evb_init(MachineState *machine)
         /* Initial PC is always at offset 4 in firmware binaries */
         ptr = rom_ptr(0x4, 4);
         assert(ptr != NULL);
-        env->pc = ldl_p(ptr);
+        env->pc = ldl_be_p(ptr);
     }
 
     /* Load kernel.  */

diff --git a/hw/m68k/next-cube.c b/hw/m68k/next-cube.c
index 9b78767ea8e176963452268840fe665ce91f3025..9832213e7ecf42d2663c493bc397f84a057529c4 100644 (file)
--- a/hw/m68k/next-cube.c
+++ b/hw/m68k/next-cube.c
@@ -1036,7 +1036,7 @@ static void next_cube_init(MachineState *machine)
         /* Initial PC is always at offset 4 in firmware binaries */
         ptr = rom_ptr(0x01000004, 4);
         g_assert(ptr != NULL);
-        env->pc = ldl_p(ptr);
+        env->pc = ldl_be_p(ptr);
         if (env->pc >= 0x01020000) {
             error_report("'%s' does not seem to be a valid firmware image.",
                          bios_name);

diff --git a/hw/m68k/q800.c b/hw/m68k/q800.c
index fa7683bf76ffa61e88e932e1e87e06ca2576c1bd..556604e1dcfca503462088ac67889173bab56d0b 100644 (file)
--- a/hw/m68k/q800.c
+++ b/hw/m68k/q800.c
@@ -684,9 +684,9 @@ static void q800_machine_init(MachineState *machine)
 
             ptr = rom_ptr(MACROM_ADDR, bios_size);
             assert(ptr != NULL);
-            stl_phys(cs->as, 0, ldl_p(ptr));    /* reset initial SP */
+            stl_phys(cs->as, 0, ldl_be_p(ptr));    /* reset initial SP */
             stl_phys(cs->as, 4,
-                     MACROM_ADDR + ldl_p(ptr + 4)); /* reset initial PC */
+                     MACROM_ADDR + ldl_be_p(ptr + 4)); /* reset initial PC */
         }
     }
 }