Author: imp
Date: Mon Apr 16 13:52:23 2018
New Revision: 332563
URL: https://svnweb.freebsd.org/changeset/base/332563
Log:
No need to force md code to define a macro that's the same as
_BYTE_ORDER. Use that instead.
Modified:
head/sys/arm/include/db_machdep.h
head/sys/ddb/db_access.c
head/sys/mips/include/db_machdep.h
head/sys/powerpc/include/db_machdep.h
head/sys/sparc64/include/db_machdep.h
Modified: head/sys/arm/include/db_machdep.h
==============================================================================
--- head/sys/arm/include/db_machdep.h Mon Apr 16 13:50:01 2018
(r332562)
+++ head/sys/arm/include/db_machdep.h Mon Apr 16 13:52:23 2018
(r332563)
@@ -95,7 +95,4 @@ int db_validate_address(vm_offset_t);
u_int branch_taken (u_int insn, db_addr_t pc);
-#ifdef __ARMEB__
-#define BYTE_MSF (1)
-#endif
#endif /* !_MACHINE_DB_MACHDEP_H_ */
Modified: head/sys/ddb/db_access.c
==============================================================================
--- head/sys/ddb/db_access.c Mon Apr 16 13:50:01 2018 (r332562)
+++ head/sys/ddb/db_access.c Mon Apr 16 13:52:23 2018 (r332563)
@@ -35,6 +35,7 @@ __FBSDID("$FreeBSD$");
#include <sys/param.h>
#include <sys/kdb.h>
+#include <sys/endian.h>
#include <ddb/ddb.h>
#include <ddb/db_access.h>
@@ -51,10 +52,6 @@ static unsigned db_extend[] = { /* table for sign-exte
0xFF800000U
};
-#ifndef BYTE_MSF
-#define BYTE_MSF 0
-#endif
-
db_expr_t
db_get_value(db_addr_t addr, int size, bool is_signed)
{
@@ -69,9 +66,9 @@ db_get_value(db_addr_t addr, int size, bool is_signed)
}
value = 0;
-#if BYTE_MSF
+#if _BYTE_ORDER == _BIG_ENDIAN
for (i = 0; i < size; i++)
-#else /* BYTE_LSF */
+#else /* _LITTLE_ENDIAN */
for (i = size - 1; i >= 0; i--)
#endif
{
@@ -91,9 +88,9 @@ db_put_value(db_addr_t addr, int size, db_expr_t value
char data[sizeof(int)];
int i;
-#if BYTE_MSF
+#if _BYTE_ORDER == _BIG_ENDIAN
for (i = size - 1; i >= 0; i--)
-#else /* BYTE_LSF */
+#else /* _LITTLE_ENDIAN */
for (i = 0; i < size; i++)
#endif
{
Modified: head/sys/mips/include/db_machdep.h
==============================================================================
--- head/sys/mips/include/db_machdep.h Mon Apr 16 13:50:01 2018
(r332562)
+++ head/sys/mips/include/db_machdep.h Mon Apr 16 13:52:23 2018
(r332563)
@@ -41,17 +41,12 @@
#include <machine/frame.h>
#include <machine/trap.h>
-#include <machine/endian.h>
typedef struct trapframe db_regs_t;
extern db_regs_t ddb_regs; /* register state */
typedef vm_offset_t db_addr_t; /* address - unsigned */
typedef register_t db_expr_t; /* expression - signed */
-
-#if BYTE_ORDER == _BIG_ENDIAN
-#define BYTE_MSF (1)
-#endif
#define SOFTWARE_SSTEP /* Need software single step */
#define SOFTWARE_SSTEP_EMUL /* next_instr_address() emulates 100% */
Modified: head/sys/powerpc/include/db_machdep.h
==============================================================================
--- head/sys/powerpc/include/db_machdep.h Mon Apr 16 13:50:01 2018
(r332562)
+++ head/sys/powerpc/include/db_machdep.h Mon Apr 16 13:52:23 2018
(r332563)
@@ -40,8 +40,6 @@
#define DB_ELF_SYMBOLS
#define DB_ELFSIZE __ELF_WORD_SIZE
-#define BYTE_MSF (1)
-
typedef vm_offset_t db_addr_t; /* address - unsigned */
typedef intptr_t db_expr_t; /* expression - signed */
Modified: head/sys/sparc64/include/db_machdep.h
==============================================================================
--- head/sys/sparc64/include/db_machdep.h Mon Apr 16 13:50:01 2018
(r332562)
+++ head/sys/sparc64/include/db_machdep.h Mon Apr 16 13:52:23 2018
(r332563)
@@ -33,8 +33,6 @@
#include <machine/frame.h>
#include <machine/trap.h>
-#define BYTE_MSF (1)
-
typedef vm_offset_t db_addr_t;
typedef long db_expr_t;
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