diff options
Diffstat (limited to 'arch/riscv/include/asm/bug.h')
| -rw-r--r-- | arch/riscv/include/asm/bug.h | 43 |
1 files changed, 25 insertions, 18 deletions
diff --git a/arch/riscv/include/asm/bug.h b/arch/riscv/include/asm/bug.h index 1aaea81fb141..6f581b84d8fc 100644 --- a/arch/riscv/include/asm/bug.h +++ b/arch/riscv/include/asm/bug.h @@ -31,52 +31,59 @@ typedef u32 bug_insn_t; #ifdef CONFIG_GENERIC_BUG_RELATIVE_POINTERS #define __BUG_ENTRY_ADDR RISCV_INT " 1b - ." -#define __BUG_ENTRY_FILE RISCV_INT " %0 - ." +#define __BUG_ENTRY_FILE(file) RISCV_INT " " file " - ." #else #define __BUG_ENTRY_ADDR RISCV_PTR " 1b" -#define __BUG_ENTRY_FILE RISCV_PTR " %0" +#define __BUG_ENTRY_FILE(file) RISCV_PTR " " file #endif #ifdef CONFIG_DEBUG_BUGVERBOSE -#define __BUG_ENTRY \ +#define __BUG_ENTRY(file, line, flags) \ __BUG_ENTRY_ADDR "\n\t" \ - __BUG_ENTRY_FILE "\n\t" \ - RISCV_SHORT " %1\n\t" \ - RISCV_SHORT " %2" + __BUG_ENTRY_FILE(file) "\n\t" \ + RISCV_SHORT " " line "\n\t" \ + RISCV_SHORT " " flags #else -#define __BUG_ENTRY \ - __BUG_ENTRY_ADDR "\n\t" \ - RISCV_SHORT " %2" +#define __BUG_ENTRY(file, line, flags) \ + __BUG_ENTRY_ADDR "\n\t" \ + RISCV_SHORT " " flags #endif #ifdef CONFIG_GENERIC_BUG -#define __BUG_FLAGS(flags) \ -do { \ - __asm__ __volatile__ ( \ + +#define ARCH_WARN_ASM(file, line, flags, size) \ "1:\n\t" \ "ebreak\n" \ ".pushsection __bug_table,\"aw\"\n\t" \ "2:\n\t" \ - __BUG_ENTRY "\n\t" \ - ".org 2b + %3\n\t" \ + __BUG_ENTRY(file, line, flags) "\n\t" \ + ".org 2b + " size "\n\t" \ ".popsection" \ + +#define __BUG_FLAGS(cond_str, flags) \ +do { \ + __asm__ __volatile__ ( \ + ARCH_WARN_ASM("%0", "%1", "%2", "%3") \ : \ - : "i" (__FILE__), "i" (__LINE__), \ + : "i" (WARN_CONDITION_STR(cond_str) __FILE__), "i" (__LINE__), \ "i" (flags), \ "i" (sizeof(struct bug_entry))); \ } while (0) + #else /* CONFIG_GENERIC_BUG */ -#define __BUG_FLAGS(flags) do { \ +#define __BUG_FLAGS(cond_str, flags) do { \ __asm__ __volatile__ ("ebreak\n"); \ } while (0) #endif /* CONFIG_GENERIC_BUG */ #define BUG() do { \ - __BUG_FLAGS(0); \ + __BUG_FLAGS("", 0); \ unreachable(); \ } while (0) -#define __WARN_FLAGS(flags) __BUG_FLAGS(BUGFLAG_WARNING|(flags)) +#define __WARN_FLAGS(cond_str, flags) __BUG_FLAGS(cond_str, BUGFLAG_WARNING|(flags)) + +#define ARCH_WARN_REACHABLE #define HAVE_ARCH_BUG |