forked from Imagelibrary/rtems
2008-09-16 Joel Sherrill <joel.sherrill@oarcorp.com>
* Makefile.am, startup/linkcmds: Use top level shared bsp_get_work_area() implementation. * startup/bspgetworkarea.c: Removed.
This commit is contained in:
@@ -1,3 +1,9 @@
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2008-09-16 Joel Sherrill <joel.sherrill@oarcorp.com>
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* Makefile.am, startup/linkcmds: Use top level shared
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bsp_get_work_area() implementation.
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* startup/bspgetworkarea.c: Removed.
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2008-09-16 Joel Sherrill <joel.sherrill@oarcorp.com>
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2008-09-16 Joel Sherrill <joel.sherrill@oarcorp.com>
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* startup/bspstart.c: Remove unnecessary includes of
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* startup/bspstart.c: Remove unnecessary includes of
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@@ -30,7 +30,7 @@ startup_SOURCES = ../../shared/bspclean.c ../../shared/bsppretaskinghook.c \
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../../shared/bsppredriverhook.c ../../shared/bsplibc.c \
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../../shared/bsppredriverhook.c ../../shared/bsplibc.c \
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../../shared/bsppost.c startup/bspstart.c ../../shared/bootcard.c \
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../../shared/bsppost.c startup/bspstart.c ../../shared/bootcard.c \
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../../shared/sbrk.c ../../shared/gnatinstallhandler.c \
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../../shared/sbrk.c ../../shared/gnatinstallhandler.c \
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../../shared/setvec.c startup/bspgetworkarea.c
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../../shared/setvec.c ../../shared/bspgetworkarea.c
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clock_SOURCES = clock/clockdrv.c
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clock_SOURCES = clock/clockdrv.c
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console_SOURCES = console/conscfg.c ../../shared/console.c
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console_SOURCES = console/conscfg.c ../../shared/console.c
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timer_SOURCES = timer/timer.c
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timer_SOURCES = timer/timer.c
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@@ -1,43 +0,0 @@
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/*
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* The license and distribution terms for this file may be
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* found in the file LICENSE in this distribution or at
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* http://www.rtems.com/license/LICENSE.
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*
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* $Id$
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*/
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#include <bsp.h>
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#include <bsp/bootcard.h>
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#include <stdint.h>
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extern void *WorkspaceBase;
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extern void *_RamBase;
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extern void *_RamSize;
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/*
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* This method returns the base address and size of the area which
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* is to be allocated between the RTEMS Workspace and the C Program
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* Heap.
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*/
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void bsp_get_work_area(
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void **work_area_start,
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size_t *work_area_size,
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void **heap_start,
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size_t *heap_size
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)
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{
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uintptr_t size;
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/*
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* Old code had hard-coded heap size of 0x20000 and a comment indicating
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* something about the undefined symbol MEM_NOCACHE_SIZE.
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*/
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size = (uintptr_t)&_RamBase + (uintptr_t)&_RamSize
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- (uintptr_t)&WorkspaceBase;
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*work_area_start = (void *)&WorkspaceBase;
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*work_area_size = size;
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*heap_start = BSP_BOOTCARD_HEAP_USES_WORK_AREA;
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*heap_size = BSP_BOOTCARD_HEAP_SIZE_DEFAULT;
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}
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@@ -11,13 +11,12 @@
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* Declare some sizes.
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* Declare some sizes.
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*/
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*/
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_RamBase = DEFINED(_RamBase) ? _RamBase : 0x80000000;
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RamBase = DEFINED(RamBase) ? RamBase : 0x80000000;
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_RamSize = DEFINED(_RamSize) ? _RamSize : 32M;
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RamSize = DEFINED(RamSize) ? RamSize : 32M;
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HeapSize = DEFINED(HeapSize) ? HeapSize : 0x0;
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_StackSize = DEFINED(_StackSize) ? _StackSize : 0x4000;
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_StackSize = DEFINED(_StackSize) ? _StackSize : 0x4000;
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ClockRate = DEFINED(ClockRate) ? ClockRate : 12000000;
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ClockRate = DEFINED(ClockRate) ? ClockRate : 12000000;
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MEMORY
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MEMORY
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{
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{
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ram : ORIGIN = 0x80020000, LENGTH = 4M
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ram : ORIGIN = 0x80020000, LENGTH = 4M
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@@ -169,7 +168,7 @@ SECTIONS
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__stack = .;
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__stack = .;
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_stack_init = .;
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_stack_init = .;
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_clear_end = .;
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_clear_end = .;
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WorkspaceBase = .;
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WorkAreaBase = .;
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end = .;
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end = .;
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_end = .;
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_end = .;
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} >ram
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} >ram
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@@ -1,3 +1,9 @@
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2008-09-16 Joel Sherrill <joel.sherrill@oarcorp.com>
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* Makefile.am, startup/linkcmds: Use top level shared
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bsp_get_work_area() implementation.
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* startup/bspgetworkarea.c: Removed.
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2008-09-16 Joel Sherrill <joel.sherrill@oarcorp.com>
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2008-09-16 Joel Sherrill <joel.sherrill@oarcorp.com>
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* clock/ckinit.c, startup/bspstart.c: Remove unnecessary includes of
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* clock/ckinit.c, startup/bspstart.c: Remove unnecessary includes of
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@@ -30,7 +30,7 @@ dist_project_lib_DATA += startup/linkcmds
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startup_SOURCES = ../../shared/bspclean.c \
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startup_SOURCES = ../../shared/bspclean.c \
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../../shared/bsplibc.c ../../shared/bsppost.c \
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../../shared/bsplibc.c ../../shared/bsppost.c \
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../../shared/bsppretaskinghook.c startup/bspgetworkarea.c \
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../../shared/bsppretaskinghook.c ../../shared/bspgetworkarea.c \
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../../shared/bsppredriverhook.c startup/bspstart.c \
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../../shared/bsppredriverhook.c startup/bspstart.c \
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../../shared/bootcard.c ../../shared/sbrk.c \
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../../shared/bootcard.c ../../shared/sbrk.c \
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../../shared/gnatinstallhandler.c ../../shared/setvec.c \
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../../shared/gnatinstallhandler.c ../../shared/setvec.c \
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@@ -1,38 +0,0 @@
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/*
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* The license and distribution terms for this file may be
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* found in the file LICENSE in this distribution or at
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* http://www.rtems.com/license/LICENSE.
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*
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* $Id$
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*/
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#include <bsp.h>
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#include <bsp/bootcard.h>
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#include <stdint.h>
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extern void *_RamBase;
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extern void *_RamSize;
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extern void *end;
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/*
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* This method returns the base address and size of the area which
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* is to be allocated between the RTEMS Workspace and the C Program
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* Heap.
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*/
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void bsp_get_work_area(
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void **work_area_start,
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size_t *work_area_size,
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void **heap_start,
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size_t *heap_size
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)
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{
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uintptr_t size;
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size = (uintptr_t)&_RamBase + (uintptr_t)&_RamSize - (uintptr_t)&end;
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*work_area_start = (void *)&end;
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*work_area_size = size;
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*heap_start = BSP_BOOTCARD_HEAP_USES_WORK_AREA;
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*heap_size = BSP_BOOTCARD_HEAP_SIZE_DEFAULT;
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}
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@@ -5,8 +5,9 @@
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/*
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/*
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* Declare some sizes.
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* Declare some sizes.
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*/
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*/
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_RamBase = DEFINED(_RamBase) ? _RamBase : 0x80000000;
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RamBase = DEFINED(RamBase) ? RamBase : 0x80000000;
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_RamSize = DEFINED(_RamSize) ? _RamSize : 4M;
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RamSize = DEFINED(RamSize) ? RamSize : 4M;
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HeapSize = DEFINED(HeapSize) ? HeapSize : 0x0;
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_StackSize = DEFINED(_StackSize) ? _StackSize : 0x1000;
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_StackSize = DEFINED(_StackSize) ? _StackSize : 0x1000;
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SECTIONS
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SECTIONS
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@@ -147,6 +148,7 @@ SECTIONS
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_stack_init = .;
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_stack_init = .;
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end = .;
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end = .;
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_end = .;
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_end = .;
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WorkAreaBase = .;
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}
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}
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