qemu-e2k/hw/m68k/bootinfo.h
Philippe Mathieu-Daudé 5f87dddbc2 hw/m68k: Clean up local variable shadowing
Fix:

  hw/m68k/virt.c:263:13: error: declaration shadows a local variable [-Werror,-Wshadow]
            BOOTINFOSTR(param_ptr, BI_COMMAND_LINE,
            ^
  hw/m68k/bootinfo.h:47:13: note: expanded from macro 'BOOTINFOSTR'
        int i; \
            ^
  hw/m68k/virt.c:130:9: note: previous declaration is here
    int i;
        ^

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-ID: <20230904161235.84651-13-philmd@linaro.org>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Signed-off-by: Markus Armbruster <armbru@redhat.com>
2023-09-29 10:07:15 +02:00

76 lines
2.0 KiB
C

/*
* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note
*
* Bootinfo tags from linux bootinfo.h and bootinfo-mac.h:
* This is an easily parsable and extendable structure containing all
* information to be passed from the bootstrap to the kernel
*
* This structure is copied right after the kernel by the bootstrap
* routine.
*/
#ifndef HW_M68K_BOOTINFO_H
#define HW_M68K_BOOTINFO_H
#define BOOTINFO0(base, id) \
do { \
stw_p(base, id); \
base += 2; \
stw_p(base, sizeof(struct bi_record)); \
base += 2; \
} while (0)
#define BOOTINFO1(base, id, value) \
do { \
stw_p(base, id); \
base += 2; \
stw_p(base, sizeof(struct bi_record) + 4); \
base += 2; \
stl_p(base, value); \
base += 4; \
} while (0)
#define BOOTINFO2(base, id, value1, value2) \
do { \
stw_p(base, id); \
base += 2; \
stw_p(base, sizeof(struct bi_record) + 8); \
base += 2; \
stl_p(base, value1); \
base += 4; \
stl_p(base, value2); \
base += 4; \
} while (0)
#define BOOTINFOSTR(base, id, string) \
do { \
stw_p(base, id); \
base += 2; \
stw_p(base, \
(sizeof(struct bi_record) + strlen(string) + \
1 /* null termination */ + 3 /* padding */) & ~3); \
base += 2; \
for (unsigned i_ = 0; string[i_]; i_++) { \
stb_p(base++, string[i_]); \
} \
stb_p(base++, 0); \
base = QEMU_ALIGN_PTR_UP(base, 4); \
} while (0)
#define BOOTINFODATA(base, id, data, len) \
do { \
stw_p(base, id); \
base += 2; \
stw_p(base, \
(sizeof(struct bi_record) + len + \
2 /* length field */ + 3 /* padding */) & ~3); \
base += 2; \
stw_p(base, len); \
base += 2; \
for (unsigned i_ = 0; i_ < len; ++i_) { \
stb_p(base++, data[i_]); \
} \
base = QEMU_ALIGN_PTR_UP(base, 4); \
} while (0)
#endif