From 77b535cfdd1abf2d528fa04a83d925a8f8a86c92 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= Date: Fri, 4 Oct 2024 13:30:33 -0300 Subject: [PATCH] hw/m68k: Use explicit big-endian LD/ST API MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit 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 Reviewed-by: Thomas Huth Reviewed-by: Richard Henderson Message-ID: <20241004163042.85922-18-philmd@linaro.org> Signed-off-by: Thomas Huth --- hw/m68k/bootinfo.h | 28 ++++++++++++++-------------- hw/m68k/mcf5208.c | 2 +- hw/m68k/next-cube.c | 2 +- hw/m68k/q800.c | 4 ++-- 4 files changed, 18 insertions(+), 18 deletions(-) diff --git a/hw/m68k/bootinfo.h b/hw/m68k/bootinfo.h index 70c1dc0e8c..0b3e7c4ea0 100644 --- 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 b6677ad6bc..e37cd50d18 100644 --- 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 9b78767ea8..9832213e7e 100644 --- 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 fa7683bf76..556604e1dc 100644 --- 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 */ } } }