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	 46b93b9d22
			
		
	
	
		46b93b9d22
		
	
	
	
	
		
			
			* Implement memory profiler, optimize memory usage, modify code indent * Implement memory.grow and limit heap space base offset to 1G; modify iwasm build type to Release and 64 bit by default * Add a new extension library: connection * Fix bug of reading magic number and version in big endian platform * Re-org platform APIs: move most platform APIs from iwasm to shared-lib * Enhance wasm loader to fix some security issues * Fix issue about illegal load of EXC_RETURN into PC on stm32 board * Updates that let a restricted version of the interpreter run in SGX * Enable native/app address validation and conversion for wasm app * Remove wasm_application_exectue_* APIs from wasm_export.h which makes confused * Refine binary size and fix several minor issues Optimize interpreter LOAD/STORE opcodes to decrease the binary size Fix issues when using iwasm library: _bh_log undefined, bh_memory.h not found Remove unused _stdin/_stdout/_stderr global variables resolve in libc wrapper Add macros of global heap size, stack size, heap size for Zephyr main.c Clear compile warning of wasm_application.c * Add more strict security checks for libc wrapper API's * Use one libc wrapper copy for sgx and other platforms; remove bh_printf macro for other platform header files * Enhance security of libc strcpy/sprintf wrapper function * Fix issue of call native for x86_64/arm/mips, add module inst parameter for native wrapper functions * Remove get_module_inst() and fix issue of call native * Refine wgl lib: remove module_inst parameter from widget functions; move function index check to runtime instantiate * Refine interpreter call native process, refine memory boudary check * Fix issues of invokeNative function of arm/mips/general version * Add a switch to build simple sample without gui support * Add BUILD_TARGET setting in makefile to replace cpu compiler flags in source code * Re-org shared lib header files, remove unused info; fix compile issues of vxworks * Add build target general * Remove unused files * Update license header * test push * Restore file * Sync up with internal/feature * Sync up with internal/feature * Rename build_wamr_app to build_wasm_app * Fix small issues of README * Enhance malformed wasm file checking Fix issue of print hex int and implement utf8 string check Fix wasi file read/write right issue Fix minor issue of build wasm app doc * Sync up with internal/feature * Sync up with internal/feature: fix interpreter arm issue, fix read leb issue * Sync up with internal/feature * Fix bug of config.h and rename wasi config.h to ssp_config.h * Sync up with internal/feature * Import wamr aot * update document * update document * Update document, disable WASI in 32bit * update document * remove files * update document * Update document * update document * update document * update samples * Sync up with internal repo
		
			
				
	
	
		
			70 lines
		
	
	
		
			1.9 KiB
		
	
	
	
		
			ArmAsm
		
	
	
	
	
	
			
		
		
	
	
			70 lines
		
	
	
		
			1.9 KiB
		
	
	
	
		
			ArmAsm
		
	
	
	
	
	
| /*
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|  * Copyright (C) 2019 Intel Corporation.  All rights reserved.
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|  * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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|  */
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|         .text
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|         .align  2
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|         .global invokeNative
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|         .type   invokeNative,function
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| 
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| /*
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|  * Arguments passed in:
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|  *
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|  * r0 function ptr
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|  * r1 argv
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|  * r2 argc
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|  */
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| 
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| invokeNative:
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|         stmfd   sp!, {r4, r5, r6, r7, lr}
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|         mov     ip, r0          /* ip = function ptr */
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|         mov     r4, r1          /* r4 = argv */
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|         mov     r5, r2          /* r5 = argc */
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| 
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|         cmp     r5, #1          /* at least one argument required: exec_env */
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|         blt     return
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| 
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|         mov     r6, #0          /* increased stack size */
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| 
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|         ldr     r0, [r4], #4    /* r0 = argv[0] = exec_env */
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|         cmp     r5, #1
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|         beq     call_func
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| 
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|         ldr     r1, [r4], #4    /* r1 = argv[1] */
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|         cmp     r5, #2
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|         beq     call_func
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| 
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|         ldr     r2, [r4], #4    /* r2 = argv[2] */
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|         cmp     r5, #3
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|         beq     call_func
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| 
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|         ldr     r3, [r4], #4    /* r3 = argv[3] */
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|         cmp     r5, #4
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|         beq     call_func
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| 
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|         sub    r5, r5, #4       /* argc -= 4, now we have r0 ~ r3 */
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| 
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|         /* Ensure address is 8 byte aligned */
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|         mov     r6, r5, lsl#2   /* r6 = argc * 4 */
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|         add     r6, r6, #7      /* r6 = (r6 + 7) & ~7 */
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|         bic     r6, r6, #7
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|         add     r6, r6, #4      /* +4 because odd(5) registers are in stack */
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|         sub     sp, sp, r6      /* reserved stack space for left arguments */
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|         mov     r7, sp
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| 
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| loop_args:                      /* copy left arguments to stack */
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|         cmp     r5, #0
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|         beq     call_func
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|         ldr     lr, [r4], #4
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|         str     lr, [r7], #4
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|         sub     r5, r5, #1
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|         b       loop_args
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| 
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| call_func:
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|         blx     ip
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|         add     sp, sp, r6       /* restore sp */
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| 
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| return:
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|         ldmfd   sp!, {r4, r5, r6, r7, lr}
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|         bx      lr
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