Release 4.14 arch/s390/include/asm/bug.h

/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _ASM_S390_BUG_H

#define _ASM_S390_BUG_H

#include <linux/kernel.h>

#ifdef CONFIG_BUG

#ifdef CONFIG_DEBUG_BUGVERBOSE


#define __EMIT_BUG(x) do {                                    \
        asm volatile(                                           \
                "0:     j       0b+2\n"                         \
                "1:\n"                                          \
                ".section .rodata.str,\"aMS\",@progbits,1\n"    \
                "2:     .asciz  \""__FILE__"\"\n"               \
                ".previous\n"                                   \
                ".section __bug_table,\"aw\"\n"                 \
                "3:     .long   1b-3b,2b-3b\n"                  \
                "       .short  %0,%1\n"                        \
                "       .org    3b+%2\n"                        \
                ".previous\n"                                   \
                : : "i" (__LINE__),                             \
                    "i" (x),                                    \
                    "i" (sizeof(struct bug_entry)));            \
} while (0)

#else /* CONFIG_DEBUG_BUGVERBOSE */


#define __EMIT_BUG(x) do {                            \
        asm volatile(                                   \
                "0:     j       0b+2\n"                 \
                "1:\n"                                  \
                ".section __bug_table,\"aw\"\n"         \
                "2:     .long   1b-2b\n"                \
                "       .short  %0\n"                   \
                "       .org    2b+%1\n"                \
                ".previous\n"                           \
                : : "i" (x),                            \
                    "i" (sizeof(struct bug_entry)));    \
} while (0)

#endif /* CONFIG_DEBUG_BUGVERBOSE */


#define BUG() do {                                    \
        __EMIT_BUG(0);                                  \
        unreachable();                                  \
} while (0)


#define __WARN_FLAGS(flags) do {                    \
        __EMIT_BUG(BUGFLAG_WARNING|(flags));            \
} while (0)


#define WARN_ON(x) ({                                      \
        int __ret_warn_on = !!(x);                      \
        if (__builtin_constant_p(__ret_warn_on)) {      \
                if (__ret_warn_on)                      \
                        __WARN();                       \
        } else {                                        \
                if (unlikely(__ret_warn_on))            \
                        __WARN();                       \
        }                                               \
        unlikely(__ret_warn_on);                        \
})


#define HAVE_ARCH_BUG

#define HAVE_ARCH_WARN_ON
#endif /* CONFIG_BUG */

#include <asm-generic/bug.h>

#endif /* _ASM_S390_BUG_H */
Overall Contributors
Person
Tokens
Prop
Commits
CommitProp
Heiko Carstens
36
51.43%
2
16.67%
Russell King
10
14.29%
1
8.33%
Matt Mackall
9
12.86%
2
16.67%
Peter Zijlstra
3
4.29%
1
8.33%
Andrew Morton
3
4.29%
1
8.33%
Ben Hutchings
3
4.29%
1
8.33%
Paul Mackerras
2
2.86%
1
8.33%
Josh Poimboeuf
2
2.86%
1
8.33%
David Daney
1
1.43%
1
8.33%
Greg Kroah-Hartman
1
1.43%
1
8.33%
Total
70
100.00%
12
100.00%
Directory: arch/s390/include/asm

Information contained on this website is for historical information purposes only and does not indicate or represent copyright ownership.