Merge 3f9dd51ec8 into a2d4d74af7

reason:
We would like to replace the critical section with a small lock.

Signed-off-by: hujun5 <hujun5@xiaomi.com>

CMakeLists.txt

@@ -727,6 +727,7 @@ else()
       OUTPUT nuttx.rel
       COMMAND
         ${CMAKE_C_COMPILER} ARGS -r $<$<BOOL:${CONFIG_SIM_M32}>:-m32>
+        $<$<BOOL:${CONFIG_HOST_LINUX}>:-Wl,-z,noexecstack>
         $<TARGET_OBJECTS:sim_head> $<$<NOT:$<BOOL:${APPLE}>>:-Wl,--start-group>
         ${nuttx_libs_paths} $<$<NOT:$<BOOL:${APPLE}>>:-Wl,--end-group> -o
         nuttx.rel

arch/arm/src/imx9/imx9_lpi2c.c

@@ -1103,7 +1103,7 @@ static void imx9_lpi2c_setclock(struct imx9_lpi2c_priv_s *priv,
                                             &src_freq);
 
           /* LPI2C output frequency = (Source Clock (Hz)/ 2^prescale) /
-           *   (CLKLO + 1 + CLKHI + 1 + ROUNDDOWN((2 + FILTSCL) / 2^prescale)
+           *   (CLKLO + 1 + CLKHI + 1 + ALIGN_DOWN((2 + FILTSCL)/2^prescale)
            *
            * Assume  CLKLO = 2 * CLKHI, SETHOLD = CLKHI, DATAVD = CLKHI / 2
            */

arch/arm/src/imxrt/imxrt_lpi2c.c

@@ -1161,7 +1161,7 @@ static void imxrt_lpi2c_setclock(struct imxrt_lpi2c_priv_s *priv,
 #endif
 
           /* LPI2C output frequency = (Source Clock (Hz)/ 2^prescale) /
-           *   (CLKLO + 1 + CLKHI + 1 + ROUNDDOWN((2 + FILTSCL) / 2^prescale)
+           *   (CLKLO + 1 + CLKHI + 1 + ALIGN_DOWN((2 + FILTSCL)/2^prescale)
            *
            * Assume  CLKLO = 2 * CLKHI, SETHOLD = CLKHI, DATAVD = CLKHI / 2
            */

arch/arm/src/s32k1xx/s32k1xx_lpi2c.c

@@ -1010,7 +1010,7 @@ static void s32k1xx_lpi2c_setclock(struct s32k1xx_lpi2c_priv_s *priv,
           DEBUGASSERT(src_freq != 0);
 
           /* LPI2C output frequency = (Source Clock (Hz)/ 2^prescale) /
-           *   (CLKLO + 1 + CLKHI + 1 + ROUNDDOWN((2 + FILTSCL) / 2^prescale)
+           *   (CLKLO + 1 + CLKHI + 1 + ALIGN_DOWN((2 + FILTSCL)/2^prescale)
            *
            * Assume  CLKLO = 2 * CLKHI, SETHOLD = CLKHI, DATAVD = CLKHI / 2
            */

arch/arm/src/s32k3xx/s32k3xx_lpi2c.c

@@ -990,7 +990,7 @@ static void s32k3xx_lpi2c_setclock(struct s32k3xx_lpi2c_priv_s *priv,
           DEBUGASSERT(src_freq != 0);
 
           /* LPI2C output frequency = (Source Clock (Hz)/ 2^prescale) /
-           *   (CLKLO + 1 + CLKHI + 1 + ROUNDDOWN((2 + FILTSCL) / 2^prescale)
+           *   (CLKLO + 1 + CLKHI + 1 + ALIGN_DOWN((2 + FILTSCL)/2^prescale)
            *
            * Assume  CLKLO = 2 * CLKHI, SETHOLD = CLKHI, DATAVD = CLKHI / 2
            */

arch/arm64/src/imx9/imx9_lpi2c.c

@@ -1122,7 +1122,7 @@ static void imx9_lpi2c_setclock(struct imx9_lpi2c_priv_s *priv,
           imx9_get_rootclock(priv->config->clk_root, &src_freq);
 
           /* LPI2C output frequency = (Source Clock (Hz)/ 2^prescale) /
-           *   (CLKLO + 1 + CLKHI + 1 + ROUNDDOWN((2 + FILTSCL) / 2^prescale)
+           *   (CLKLO + 1 + CLKHI + 1 + ALIGN_DOWN((2 + FILTSCL)/2^prescale)
            *
            * Assume  CLKLO = 2 * CLKHI, SETHOLD = CLKHI, DATAVD = CLKHI / 2
            */

arch/risc-v/src/common/Toolchain.defs

@@ -433,7 +433,12 @@ LDMODULEFLAGS = -r -T $(call CONVERT_PATH,$(TOPDIR)/libs/libc/modlib/gnu-elf.ld)
 CELFFLAGS = $(CFLAGS) -fvisibility=hidden
 CXXELFFLAGS = $(CXXFLAGS) -fvisibility=hidden
 
-LDELFFLAGS = -r -e main
+LDELFFLAGS = -e main
+
+ifeq ($(CONFIG_BINFMT_ELF_RELOCATABLE),y)
+  LDELFFLAGS += -r
+endif
+
 ifeq ($(CONFIG_ARCH_RV32),y)
   LDELFFLAGS += --oformat elf32-littleriscv
 else

arch/sim/src/cmake/Toolchain.cmake

@@ -200,3 +200,7 @@ else()
   add_link_options(-Wl,--gc-sections)
   add_link_options(-Wl,-Ttext-segment=0x40000000)
 endif()
+
+if(CONFIG_HOST_LINUX)
+  add_link_options(-Wl,-z,noexecstack)
+endif()

binfmt/binfmt_copyactions.c

@@ -31,18 +31,13 @@
 #include <errno.h>
 
 #include <nuttx/kmalloc.h>
+#include <nuttx/nuttx.h>
 #include <nuttx/binfmt/binfmt.h>
 
 #include "binfmt.h"
 
 #if defined(CONFIG_ARCH_ADDRENV) && defined(CONFIG_BUILD_KERNEL) && !defined(CONFIG_BINFMT_DISABLE)
 
-/****************************************************************************
- * Pre-processor Definitions
- ****************************************************************************/
-
-#define ROUNDUP(x, y)     (((x) + (y) - 1) / (y) * (y))
-
 /****************************************************************************
  * Public Functions
  ****************************************************************************/
@@ -98,8 +93,8 @@ int binfmt_copyactions(FAR const posix_spawn_file_actions_t **copy,
 
           case SPAWN_FILE_ACTION_OPEN:
             open = (FAR struct spawn_open_file_action_s *)entry;
-            size += ROUNDUP(SIZEOF_OPEN_FILE_ACTION_S(strlen(open->path)),
+            size += ALIGN_UP(SIZEOF_OPEN_FILE_ACTION_S(strlen(open->path)),
-                            sizeof(FAR void *));
+                             sizeof(FAR void *));
             break;
 
           default:
@@ -155,8 +150,8 @@ int binfmt_copyactions(FAR const posix_spawn_file_actions_t **copy,
             strcpy(open->path, tmp->path);
 
             buffer = (FAR char *)buffer +
-                     ROUNDUP(SIZEOF_OPEN_FILE_ACTION_S(strlen(tmp->path)),
+                     ALIGN_UP(SIZEOF_OPEN_FILE_ACTION_S(strlen(tmp->path)),
-                             sizeof(FAR void *));
+                              sizeof(FAR void *));
             break;
 
           default:

libs/libbuiltin/libgcc/profile.c

@@ -35,6 +35,7 @@
 #include <nuttx/init.h>
 #include <nuttx/kmalloc.h>
 #include <nuttx/fs/fs.h>
+#include <nuttx/nuttx.h>
 #include <nuttx/spinlock.h>
 
 /****************************************************************************
@@ -112,11 +113,6 @@
 
 #define MAXARCS         (1 << 20)
 
-/* General rounding functions. */
-
-#define ROUNDDOWN(x, y) (((x) / (y)) * (y))
-#define ROUNDUP(x, y)   ((((x) + (y) - 1) / (y)) * (y))
-
 /* See profil(2) where this is described (incorrectly) */
 
 #define SCALE_1_TO_1    0x10000
@@ -288,13 +284,13 @@ void moncontrol(int mode)
 
   if (mode)
     {
-      uintptr_t lowpc = ROUNDDOWN((uintptr_t)&_stext,
+      uintptr_t lowpc = ALIGN_DOWN((uintptr_t)&_stext,
                                    HISTFRACTION * sizeof(HISTCOUNTER));
-      uintptr_t highpc = ROUNDUP((uintptr_t)&_etext,
+      uintptr_t highpc = ALIGN_UP((uintptr_t)&_etext,
-                                 HISTFRACTION * sizeof(HISTCOUNTER));
+                                  HISTFRACTION * sizeof(HISTCOUNTER));
       size_t textsize = highpc - lowpc;
-      size_t kcountsize = ROUNDUP(textsize / HISTFRACTION,
+      size_t kcountsize = ALIGN_UP(textsize / HISTFRACTION,
-                                  sizeof(*p->kcount));
+                                   sizeof(*p->kcount));
       int scale = kcountsize >= textsize ? SCALE_1_TO_1 :
                   (float)kcountsize / textsize * SCALE_1_TO_1;
       FAR unsigned short *kcount = kmm_zalloc(kcountsize);
@@ -370,10 +366,10 @@ void monstartup(unsigned long lowpc, unsigned long highpc)
    * so the rest of the scaling (here and in gprof) stays in ints.
    */
 
-  lowpc = ROUNDDOWN(lowpc, HISTFRACTION * sizeof(HISTCOUNTER));
+  lowpc = ALIGN_DOWN(lowpc, HISTFRACTION * sizeof(HISTCOUNTER));
-  highpc = ROUNDUP(highpc, HISTFRACTION * sizeof(HISTCOUNTER));
+  highpc = ALIGN_UP(highpc, HISTFRACTION * sizeof(HISTCOUNTER));
   textsize = highpc - lowpc;
-  fromssize = ROUNDUP(textsize / HASHFRACTION, sizeof(*p->froms));
+  fromssize = ALIGN_UP(textsize / HASHFRACTION, sizeof(*p->froms));
   tolimit = textsize * ARCDENSITY / 100;
 
   if (tolimit < MINARCS)

mm/iob/iob.h

@@ -41,8 +41,6 @@
  * Pre-processor Definitions
  ****************************************************************************/
 
-#define ROUNDUP(x, y)            (((x) + (y) - 1) / (y) * (y))
-
 #if defined(CONFIG_DEBUG_FEATURES) && defined(CONFIG_IOB_DEBUG)
 #  define ioberr                 _err
 #  define iobwarn                _warn

mm/iob/iob_alloc.c

@@ -35,6 +35,7 @@
 #ifdef CONFIG_IOB_ALLOC
 #  include <nuttx/kmalloc.h>
 #endif
+#include <nuttx/nuttx.h>
 #include <nuttx/mm/iob.h>
 
 #include "iob.h"
@@ -333,7 +334,7 @@ FAR struct iob_s *iob_alloc_dynamic(uint16_t size)
   FAR struct iob_s *iob;
   size_t alignsize;
 
-  alignsize = ROUNDUP(sizeof(struct iob_s), CONFIG_IOB_ALIGNMENT) + size;
+  alignsize = ALIGN_UP(sizeof(struct iob_s), CONFIG_IOB_ALIGNMENT) + size;
 
   iob = kmm_memalign(CONFIG_IOB_ALIGNMENT, alignsize);
   if (iob)
@@ -344,8 +345,8 @@ FAR struct iob_s *iob_alloc_dynamic(uint16_t size)
       iob->io_bufsize = size;             /* Total length of the iob buffer */
       iob->io_pktlen  = 0;                /* Total length of the packet */
       iob->io_free    = iob_free_dynamic; /* Customer free callback */
-      iob->io_data    = (FAR uint8_t *)ROUNDUP((uintptr_t)(iob + 1),
+      iob->io_data    = (FAR uint8_t *)ALIGN_UP((uintptr_t)(iob + 1),
-                                               CONFIG_IOB_ALIGNMENT);
+                                                CONFIG_IOB_ALIGNMENT);
     }
 
   return iob;

mm/iob/iob_initialize.c

@@ -28,6 +28,7 @@
 
 #include <stdbool.h>
 
+#include <nuttx/nuttx.h>
 #include <nuttx/mm/iob.h>
 
 #include "iob.h"
@@ -39,10 +40,10 @@
 /* Fix the I/O Buffer size with specified alignment size */
 
 #ifdef CONFIG_IOB_ALLOC
-#  define IOB_ALIGN_SIZE  ROUNDUP(sizeof(struct iob_s) + CONFIG_IOB_BUFSIZE, \
+#  define IOB_ALIGN_SIZE  ALIGN_UP(sizeof(struct iob_s) + CONFIG_IOB_BUFSIZE, \
-                                  CONFIG_IOB_ALIGNMENT)
+                                   CONFIG_IOB_ALIGNMENT)
 #else
-#  define IOB_ALIGN_SIZE  ROUNDUP(sizeof(struct iob_s), CONFIG_IOB_ALIGNMENT)
+#  define IOB_ALIGN_SIZE  ALIGN_UP(sizeof(struct iob_s), CONFIG_IOB_ALIGNMENT)
 #endif
 
 #define IOB_BUFFER_SIZE   (IOB_ALIGN_SIZE * CONFIG_IOB_NBUFFERS + \
@@ -137,8 +138,8 @@ void iob_initialize(void)
    * aligned to the CONFIG_IOB_ALIGNMENT memory boundary
    */
 
-  buf = ROUNDUP((uintptr_t)g_iob_buffer + offsetof(struct iob_s, io_data),
+  buf = ALIGN_UP((uintptr_t)g_iob_buffer + offsetof(struct iob_s, io_data),
-                CONFIG_IOB_ALIGNMENT) - offsetof(struct iob_s, io_data);
+                 CONFIG_IOB_ALIGNMENT) - offsetof(struct iob_s, io_data);
 
   /* Get I/O buffer instance from the start address and add each I/O buffer
    * to the free list

mm/kasan/generic.c

@@ -25,6 +25,7 @@
  ****************************************************************************/
 
 #include <nuttx/nuttx.h>
+#include <nuttx/mm/mm.h>
 #include <nuttx/mm/kasan.h>
 #include <nuttx/compiler.h>
 #include <nuttx/spinlock.h>
@@ -44,10 +45,8 @@
 #define KASAN_LAST_WORD_MASK(end) \
   (UINTPTR_MAX >> (-(end) & (KASAN_BITS_PER_WORD - 1)))
 
-#define KASAN_SHADOW_SCALE (sizeof(uintptr_t))
-
 #define KASAN_SHADOW_SIZE(size) \
-  (KASAN_BYTES_PER_WORD * ((size) / KASAN_SHADOW_SCALE / KASAN_BITS_PER_WORD))
+  (KASAN_BYTES_PER_WORD * ((size) / MM_ALIGN / KASAN_BITS_PER_WORD))
 #define KASAN_REGION_SIZE(size) \
   (sizeof(struct kasan_region_s) + KASAN_SHADOW_SIZE(size))
 
@@ -87,7 +86,7 @@ kasan_mem_to_shadow(FAR const void *ptr, size_t size,
         {
           DEBUGASSERT(addr + size <= g_region[i]->end);
           addr -= g_region[i]->begin;
-          addr /= KASAN_SHADOW_SCALE;
+          addr /= MM_ALIGN;
           *bit  = addr % KASAN_BITS_PER_WORD;
           return &g_region[i]->shadow[addr / KASAN_BITS_PER_WORD];
         }
@@ -110,15 +109,15 @@ kasan_is_poisoned(FAR const void *addr, size_t size)
       return kasan_global_is_poisoned(addr, size);
     }
 
-  if (size <= KASAN_SHADOW_SCALE)
+  if (size <= MM_ALIGN)
     {
       return ((*p >> bit) & 1);
     }
 
   nbit = KASAN_BITS_PER_WORD - bit % KASAN_BITS_PER_WORD;
   mask = KASAN_FIRST_WORD_MASK(bit);
-  size = ALIGN_UP(size, KASAN_SHADOW_SCALE);
+  size = ALIGN_UP(size, MM_ALIGN);
-  size /= KASAN_SHADOW_SCALE;
+  size /= MM_ALIGN;
 
   while (size >= nbit)
     {
@@ -155,6 +154,9 @@ static void kasan_set_poison(FAR const void *addr, size_t size,
   unsigned int nbit;
   uintptr_t mask;
 
+  DEBUGASSERT((uintptr_t)addr % MM_ALIGN == 0);
+  DEBUGASSERT(size % MM_ALIGN == 0);
+
   p = kasan_mem_to_shadow(addr, size, &bit);
   if (p == NULL)
     {
@@ -163,7 +165,7 @@ static void kasan_set_poison(FAR const void *addr, size_t size,
 
   nbit = KASAN_BITS_PER_WORD - bit % KASAN_BITS_PER_WORD;
   mask = KASAN_FIRST_WORD_MASK(bit);
-  size /= KASAN_SHADOW_SCALE;
+  size /= MM_ALIGN;
 
   flags = spin_lock_irqsave(&g_lock);
   while (size >= nbit)

mm/kasan/sw_tags.c

@@ -22,6 +22,7 @@
  * Included Files
  ****************************************************************************/
 
+#include <nuttx/mm/mm.h>
 #include <nuttx/mm/kasan.h>
 #include <nuttx/compiler.h>
 #include <nuttx/spinlock.h>
@@ -45,10 +46,8 @@
 
 #define kasan_random_tag() (1 + rand() % ((1 << (64 - KASAN_TAG_SHIFT)) - 2))
 
-#define KASAN_SHADOW_SCALE (sizeof(uintptr_t))
-
 #define KASAN_SHADOW_SIZE(size) \
-  ((size) + KASAN_SHADOW_SCALE - 1) / KASAN_SHADOW_SCALE
+  ((size) + MM_ALIGN - 1) / MM_ALIGN
 #define KASAN_REGION_SIZE(size) \
   (sizeof(struct kasan_region_s) + KASAN_SHADOW_SIZE(size))
 
@@ -89,7 +88,7 @@ kasan_mem_to_shadow(FAR const void *ptr, size_t size)
         {
           DEBUGASSERT(addr + size <= g_region[i]->end);
           addr -= g_region[i]->begin;
-          return &g_region[i]->shadow[addr / KASAN_SHADOW_SCALE];
+          return &g_region[i]->shadow[addr / MM_ALIGN];
         }
     }
 
@@ -135,6 +134,9 @@ static void kasan_set_poison(FAR const void *addr,
   irqstate_t flags;
   FAR uint8_t *p;
 
+  DEBUGASSERT((uintptr_t)addr % MM_ALIGN == 0);
+  DEBUGASSERT(size % MM_ALIGN == 0);
+
   p = kasan_mem_to_shadow(addr, size);
   if (p == NULL)
     {

mm/mm_heap/mm.h

@@ -143,7 +143,7 @@
  * previous freenode
  */
 
-#define MM_ALLOCNODE_OVERHEAD (MM_SIZEOF_ALLOCNODE - sizeof(mmsize_t))
+#define MM_ALLOCNODE_OVERHEAD (MM_SIZEOF_ALLOCNODE - MM_ALIGN)
 
 /* Get the node size */
 
@@ -173,7 +173,12 @@ typedef size_t mmsize_t;
 
 struct mm_allocnode_s
 {
-  mmsize_t preceding;                       /* Physical preceding chunk size */
+  union
+  {
+    mmsize_t preceding;                     /* Physical preceding chunk size */
+    uint8_t  align[MM_ALIGN];
+  };
+
   mmsize_t size;                            /* Size of this chunk */
 #if CONFIG_MM_BACKTRACE >= 0
   pid_t pid;                                /* The pid for caller */
@@ -182,13 +187,19 @@ struct mm_allocnode_s
   FAR void *backtrace[CONFIG_MM_BACKTRACE]; /* The backtrace buffer for caller */
 #  endif
 #endif
-};
+}
+aligned_data(MM_ALIGN);
 
 /* This describes a free chunk */
 
 struct mm_freenode_s
 {
-  mmsize_t preceding;                       /* Physical preceding chunk size */
+  union
+  {
+    mmsize_t preceding;                     /* Physical preceding chunk size */
+    uint8_t  align[MM_ALIGN];
+  };
+
   mmsize_t size;                            /* Size of this chunk */
 #if CONFIG_MM_BACKTRACE >= 0
   pid_t pid;                                /* The pid for caller */
@@ -199,7 +210,8 @@ struct mm_freenode_s
 #endif
   FAR struct mm_freenode_s *flink;          /* Supports a doubly linked list */
   FAR struct mm_freenode_s *blink;
-};
+}
+aligned_data(MM_ALIGN);
 
 static_assert(MM_SIZEOF_ALLOCNODE <= MM_MIN_CHUNK,
               "Error size for struct mm_allocnode_s\n");

mm/mm_heap/mm_initialize.c

@@ -150,7 +150,7 @@ void mm_addregion(FAR struct mm_heap_s *heap, FAR void *heapstart,
 
   heapbase = MM_ALIGN_UP((uintptr_t)heapstart + 2 * MM_SIZEOF_ALLOCNODE) -
              2 * MM_SIZEOF_ALLOCNODE;
-  heapsize = heapsize - (heapbase - (uintptr_t)heapstart);
+  heapsize = MM_ALIGN_DOWN(heapsize - (heapbase - (uintptr_t)heapstart));
 
   /* Register KASan for access rights check. We need to register after
    * address alignment.

sched/clock/clock_timekeeping.c

@@ -53,6 +53,7 @@ static struct timespec g_clock_wall_time;
 static uint64_t        g_clock_last_counter;
 static uint64_t        g_clock_mask;
 static long            g_clock_adjust;
+static spinlock_t      g_clock_lock = SP_UNLOCKED;
 
 /****************************************************************************
  * Private Functions
@@ -72,7 +73,7 @@ static int clock_get_current_time(FAR struct timespec *ts,
   time_t sec;
   int ret;
 
-  flags = enter_critical_section();
+  flags = spin_lock_irqsave(&g_clock_lock);
 
   ret = up_timer_gettick(&counter);
   if (ret < 0)
@@ -96,7 +97,7 @@ static int clock_get_current_time(FAR struct timespec *ts,
   ts->tv_sec = base->tv_sec + sec;
 
 errout_in_critical_section:
-  leave_critical_section(flags);
+  spin_unlock_irqrestore(&g_clock_lock, flags);
   return ret;
 }
 
@@ -123,7 +124,7 @@ int clock_timekeeping_set_wall_time(FAR const struct timespec *ts)
   uint64_t counter;
   int ret;
 
-  flags = enter_critical_section();
+  flags = spin_lock_irqsave(&g_clock_lock);
 
   ret = up_timer_gettick(&counter);
   if (ret < 0)
@@ -137,7 +138,7 @@ int clock_timekeeping_set_wall_time(FAR const struct timespec *ts)
   g_clock_last_counter = counter;
 
 errout_in_critical_section:
-  leave_critical_section(flags);
+  spin_unlock_irqrestore(&g_clock_lock, flags);
   return ret;
 }
 
@@ -188,7 +189,7 @@ int adjtime(FAR const struct timeval *delta, FAR struct timeval *olddelta)
       return -1;
     }
 
-  flags = enter_critical_section();
+  flags = spin_lock_irqsave(&g_clock_lock);
 
   adjust_usec = delta->tv_sec * USEC_PER_SEC + delta->tv_usec;
 
@@ -199,7 +200,7 @@ int adjtime(FAR const struct timeval *delta, FAR struct timeval *olddelta)
 
   g_clock_adjust = adjust_usec;
 
-  leave_critical_section(flags);
+  spin_unlock_irqrestore(&g_clock_lock, flags);
 
   return OK;
 }
@@ -217,7 +218,7 @@ void clock_update_wall_time(void)
   time_t sec;
   int ret;
 
-  flags = enter_critical_section();
+  flags = spin_lock_irqsave(&g_clock_lock);
 
   ret = up_timer_gettick(&counter);
   if (ret < 0)
@@ -271,7 +272,7 @@ void clock_update_wall_time(void)
   g_clock_last_counter = counter;
 
 errout_in_critical_section:
-  leave_critical_section(flags);
+  spin_unlock_irqrestore(&g_clock_lock, flags);
 }
 
 /****************************************************************************
@@ -280,6 +281,9 @@ errout_in_critical_section:
 
 void clock_inittimekeeping(FAR const struct timespec *tp)
 {
+  irqstate_t flags;
+
+  flags = spin_lock_irqsave(&g_clock_lock);
   up_timer_getmask(&g_clock_mask);
 
   if (tp)
@@ -292,6 +296,7 @@ void clock_inittimekeeping(FAR const struct timespec *tp)
     }
 
   up_timer_gettick(&g_clock_last_counter);
+  spin_unlock_irqrestore(&g_clock_lock, flags);
 }
 
 #endif /* CONFIG_CLOCK_TIMEKEEPING */

sched/misc/coredump.c

@@ -32,6 +32,7 @@
 
 #include <nuttx/coredump.h>
 #include <nuttx/elf.h>
+#include <nuttx/nuttx.h>
 #include <nuttx/sched.h>
 
 #include "sched/sched.h"
@@ -54,9 +55,6 @@
 
 #define PROGRAM_ALIGNMENT 64
 
-#define ROUNDUP(x, y)     ((x + (y - 1)) / (y)) * (y)
-#define ROUNDDOWN(x ,y)   (((x) / (y)) * (y))
-
 /****************************************************************************
  * Private Types
  ****************************************************************************/
@@ -166,8 +164,8 @@ static int elf_emit(FAR struct elf_dumpinfo_s *cinfo,
 
 static int elf_emit_align(FAR struct elf_dumpinfo_s *cinfo)
 {
-  off_t align = ROUNDUP(cinfo->stream->nput,
+  off_t align = ALIGN_UP(cinfo->stream->nput,
-                        ELF_PAGESIZE) - cinfo->stream->nput;
+                         ELF_PAGESIZE) - cinfo->stream->nput;
   unsigned char null[256];
   off_t total = align;
   off_t ret = 0;
@@ -258,10 +256,10 @@ static int elf_get_note_size(int stksegs)
 {
   int total;
 
-  total  = stksegs * (sizeof(Elf_Nhdr) + ROUNDUP(CONFIG_TASK_NAME_SIZE, 8) +
+  total  = stksegs * (sizeof(Elf_Nhdr) + ALIGN_UP(CONFIG_TASK_NAME_SIZE, 8) +
-                     sizeof(elf_prstatus_t));
+                      sizeof(elf_prstatus_t));
-  total += stksegs * (sizeof(Elf_Nhdr) + ROUNDUP(CONFIG_TASK_NAME_SIZE, 8) +
+  total += stksegs * (sizeof(Elf_Nhdr) + ALIGN_UP(CONFIG_TASK_NAME_SIZE, 8) +
-                     sizeof(elf_prpsinfo_t));
+                      sizeof(elf_prpsinfo_t));
   return total;
 }
 
@@ -276,7 +274,7 @@ static int elf_get_note_size(int stksegs)
 static void elf_emit_tcb_note(FAR struct elf_dumpinfo_s *cinfo,
                               FAR struct tcb_s *tcb)
 {
-  char name[ROUNDUP(CONFIG_TASK_NAME_SIZE, 8)];
+  char name[ALIGN_UP(CONFIG_TASK_NAME_SIZE, 8)];
   elf_prstatus_t status;
   elf_prpsinfo_t info;
   FAR uintptr_t *regs;
@@ -414,8 +412,8 @@ static void elf_emit_tcb_stack(FAR struct elf_dumpinfo_s *cinfo,
             (tcb->stack_base_ptr - tcb->stack_alloc_ptr);
     }
 
-  sp  = ROUNDDOWN(buf, PROGRAM_ALIGNMENT);
+  sp  = ALIGN_DOWN(buf, PROGRAM_ALIGNMENT);
-  len = ROUNDUP(len + (buf - sp), PROGRAM_ALIGNMENT);
+  len = ALIGN_UP(len + (buf - sp), PROGRAM_ALIGNMENT);
   buf = sp;
 
   elf_emit(cinfo, (FAR void *)buf, len);
@@ -546,17 +544,17 @@ static void elf_emit_tcb_phdr(FAR struct elf_dumpinfo_s *cinfo,
                       (tcb->stack_base_ptr - tcb->stack_alloc_ptr);
     }
 
-  sp = ROUNDDOWN(phdr->p_vaddr, PROGRAM_ALIGNMENT);
+  sp = ALIGN_DOWN(phdr->p_vaddr, PROGRAM_ALIGNMENT);
-  phdr->p_filesz = ROUNDUP(phdr->p_filesz +
+  phdr->p_filesz = ALIGN_UP(phdr->p_filesz +
-                           (phdr->p_vaddr - sp), PROGRAM_ALIGNMENT);
+                            (phdr->p_vaddr - sp), PROGRAM_ALIGNMENT);
   phdr->p_vaddr  = sp;
 
   phdr->p_type   = PT_LOAD;
-  phdr->p_offset = ROUNDUP(*offset, ELF_PAGESIZE);
+  phdr->p_offset = ALIGN_UP(*offset, ELF_PAGESIZE);
   phdr->p_paddr  = phdr->p_vaddr;
   phdr->p_memsz  = phdr->p_filesz;
   phdr->p_flags  = PF_X | PF_W | PF_R;
-  *offset       += ROUNDUP(phdr->p_memsz, ELF_PAGESIZE);
+  *offset       += ALIGN_UP(phdr->p_memsz, ELF_PAGESIZE);
 
   elf_emit(cinfo, phdr, sizeof(*phdr));
 }
@@ -608,13 +606,13 @@ static void elf_emit_phdr(FAR struct elf_dumpinfo_s *cinfo,
   for (i = 0; i < memsegs; i++)
     {
       phdr.p_type   = PT_LOAD;
-      phdr.p_offset = ROUNDUP(offset, ELF_PAGESIZE);
+      phdr.p_offset = ALIGN_UP(offset, ELF_PAGESIZE);
       phdr.p_vaddr  = cinfo->regions[i].start;
       phdr.p_paddr  = phdr.p_vaddr;
       phdr.p_filesz = cinfo->regions[i].end - cinfo->regions[i].start;
       phdr.p_memsz  = phdr.p_filesz;
       phdr.p_flags  = cinfo->regions[i].flags;
-      offset       += ROUNDUP(phdr.p_memsz, ELF_PAGESIZE);
+      offset       += ALIGN_UP(phdr.p_memsz, ELF_PAGESIZE);
       elf_emit(cinfo, &phdr, sizeof(phdr));
     }
 }