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Commit 7acf71d1 authored by Catalin Marinas's avatar Catalin Marinas
Browse files

arm64: Fix typos in KGDB macros



Some of the KGDB macros used for generating the BRK instructions had the
wrong spelling for DBG and KGDB abbreviations.

Signed-off-by: default avatarCatalin Marinas <catalin.marinas@arm.com>
parent a9ae04c9
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+11 −11
Original line number Diff line number Diff line
@@ -53,8 +53,8 @@
 * 0x401: for compile time BRK instruction
 */
#define FAULT_BRK_IMM			0x100
#define KGDB_DYN_DGB_BRK_IMM		0x400
#define KDBG_COMPILED_DBG_BRK_IMM	0x401
#define KGDB_DYN_DBG_BRK_IMM		0x400
#define KGDB_COMPILED_DBG_BRK_IMM	0x401

/*
 * BRK instruction encoding
@@ -71,22 +71,22 @@
/*
 * Extract byte from BRK instruction
 */
#define KGDB_DYN_DGB_BRK_INS_BYTE(x) \
#define KGDB_DYN_DBG_BRK_INS_BYTE(x) \
	((((AARCH64_BREAK_MON) & 0xffe0001f) >> (x * 8)) & 0xff)

/*
 * Extract byte from BRK #imm16
 */
#define KGBD_DYN_DGB_BRK_IMM_BYTE(x) \
	(((((KGDB_DYN_DGB_BRK_IMM) & 0xffff) << 5) >> (x * 8)) & 0xff)
#define KGBD_DYN_DBG_BRK_IMM_BYTE(x) \
	(((((KGDB_DYN_DBG_BRK_IMM) & 0xffff) << 5) >> (x * 8)) & 0xff)

#define KGDB_DYN_DGB_BRK_BYTE(x) \
	(KGDB_DYN_DGB_BRK_INS_BYTE(x) | KGBD_DYN_DGB_BRK_IMM_BYTE(x))
#define KGDB_DYN_DBG_BRK_BYTE(x) \
	(KGDB_DYN_DBG_BRK_INS_BYTE(x) | KGBD_DYN_DBG_BRK_IMM_BYTE(x))

#define  KGDB_DYN_BRK_INS_BYTE0  KGDB_DYN_DGB_BRK_BYTE(0)
#define  KGDB_DYN_BRK_INS_BYTE1  KGDB_DYN_DGB_BRK_BYTE(1)
#define  KGDB_DYN_BRK_INS_BYTE2  KGDB_DYN_DGB_BRK_BYTE(2)
#define  KGDB_DYN_BRK_INS_BYTE3  KGDB_DYN_DGB_BRK_BYTE(3)
#define  KGDB_DYN_BRK_INS_BYTE0  KGDB_DYN_DBG_BRK_BYTE(0)
#define  KGDB_DYN_BRK_INS_BYTE1  KGDB_DYN_DBG_BRK_BYTE(1)
#define  KGDB_DYN_BRK_INS_BYTE2  KGDB_DYN_DBG_BRK_BYTE(2)
#define  KGDB_DYN_BRK_INS_BYTE3  KGDB_DYN_DBG_BRK_BYTE(3)

#define CACHE_FLUSH_IS_SAFE		1

+1 −1
Original line number Diff line number Diff line
@@ -29,7 +29,7 @@

static inline void arch_kgdb_breakpoint(void)
{
	asm ("brk %0" : : "I" (KDBG_COMPILED_DBG_BRK_IMM));
	asm ("brk %0" : : "I" (KGDB_COMPILED_DBG_BRK_IMM));
}

extern void kgdb_handle_bus_error(void);
+2 −2
Original line number Diff line number Diff line
@@ -235,13 +235,13 @@ static int kgdb_step_brk_fn(struct pt_regs *regs, unsigned int esr)

static struct break_hook kgdb_brkpt_hook = {
	.esr_mask	= 0xffffffff,
	.esr_val	= DBG_ESR_VAL_BRK(KGDB_DYN_DGB_BRK_IMM),
	.esr_val	= DBG_ESR_VAL_BRK(KGDB_DYN_DBG_BRK_IMM),
	.fn		= kgdb_brk_fn
};

static struct break_hook kgdb_compiled_brkpt_hook = {
	.esr_mask	= 0xffffffff,
	.esr_val	= DBG_ESR_VAL_BRK(KDBG_COMPILED_DBG_BRK_IMM),
	.esr_val	= DBG_ESR_VAL_BRK(KGDB_COMPILED_DBG_BRK_IMM),
	.fn		= kgdb_compiled_brk_fn
};