[nothing]

EWARM/stm32_broad_mini.ewp

@@ -1089,6 +1089,9 @@
             <file>
                 <name>$PROJ_DIR$\startup_stm32f103xb.s</name>
             </file>
+            <file>
+                <name>$PROJ_DIR$\..\Middlewares\coredump\testbug.c</name>
+            </file>
         </group>
         <group>
             <name>User</name>

EWARM/stm32_broad_mini/Exe/core_dump.txt

@@ -1,644 +0,0 @@
-Registers@current_thread
-R0: 0x0800473a
-R1: 0x200007c8
-R2: 0x200007c8
-R3: 0x00000000
-R4: 0x00000008
-R5: 0x00000001
-R6: 0x2000055e
-R7: 0x00000008
-R8: 0x20000810
-R9: 0x08004735
-R10: 0x00000020
-R11: 0x00000000
-R12: 0x00000070
-R13(SP): 0x200007c8
-R14(LR): 0x080036e3
-R15(PC): 0x0800473a
-xPSR: 0x20000000
-Stack segment:
-mem@0x200007c8,0x0000007c
-0x2000055e 0x00000000 0x00000000 0x00000000
-0x00000000 0x00000000 0x00000000 0x00000000
-0x0001118a 0x00000008 0x2000055e 0x200023ac
-0x00000002 0x00000000 0x2000055e 0xdeadbeef
-0xdeadbeef 0x08003723 0x0001118a 0x0000000d
-0x00000000 0x08003243 0x00000000 0xdeadbeef
-0xdeadbeef 0xdeadbeef 0xdeadbeef 0xdeadbeef
-0xdeadbeef 0x08000fe5 0x23232323 
-Data segment:
-mem@0x20000000,0x0000004c
-0x00000001 0x200005cc 0x20002068 0x00000078
-0x00000002 0x200004f4 0x2000226c 0x00000020
-0x00000005 0x20000024 0x20000024 0x00000030
-0x0000000a 0x20000610 0x200020ac 0x0000002c
-0x00000010 0x007a1200 0x00000001 
-ZI segment:
-mem@0x2000004c,0x0000248c
-0x00001ea0 0x00000490 0x00000000 0x6e69616d
-0x00000000 0x00000000 0x20000064 0x20000064
-0x2000006c 0x2000006c 0x20000470 0x0800442b
-0x00000000 0x200000dc 0x00000400 0x00000000
-0x000a0a04 0x00000400 0x00000014 0x00000012
-0x6e69616d 0x00000000 0x00000000 0x200000a8
-0x200000a8 0x200000b0 0x200000b0 0x080012c5
-0x20000058 0x00000000 0x00000000 0x00000000
-0x00000000 0x00001ea0 0x00000490 0x00000000
-0x23232323 0x23232323 0x23232323 0x23232323
-0x23232323 0x23232323 0x23232323 0x23232323
-0x23232323 0x23232323 0x23232323 0x23232323
-0x23232323 0x23232323 0x23232323 0x23232323
-0x23232323 0x23232323 0x23232323 0x23232323
-0x23232323 0x23232323 0x23232323 0x23232323
-0x23232323 0x23232323 0x23232323 0x23232323
-0x23232323 0x23232323 0x23232323 0x23232323
-0x23232323 0x23232323 0x23232323 0x23232323
-0x23232323 0x23232323 0x23232323 0x23232323
-0x23232323 0x23232323 0x23232323 0x23232323
-0x23232323 0x23232323 0x23232323 0x23232323
-0x23232323 0x23232323 0x23232323 0x23232323
-0x23232323 0x23232323 0x23232323 0x23232323
-0x23232323 0x23232323 0x23232323 0x23232323
-0x23232323 0x23232323 0x23232323 0x23232323
-0x23232323 0x23232323 0x23232323 0x23232323
-0x23232323 0x23232323 0x23232323 0x23232323
-0x23232323 0x23232323 0x23232323 0x23232323
-0x23232323 0x23232323 0x23232323 0x23232323
-0x23232323 0x23232323 0x23232323 0x23232323
-0x23232323 0x23232323 0x23232323 0x23232323
-0x23232323 0x23232323 0x23232323 0x23232323
-0x23232323 0x23232323 0x23232323 0x23232323
-0x23232323 0x23232323 0x23232323 0x23232323
-0x23232323 0x23232323 0x23232323 0x23232323
-0x23232323 0x23232323 0x23232323 0x23232323
-0x23232323 0x23232323 0x23232323 0x23232323
-0x23232323 0x23232323 0x23232323 0x23232323
-0x23232323 0x23232323 0x23232323 0x23232323
-0x23232323 0x23232323 0x23232323 0x23232323
-0x23232323 0x23232323 0x23232323 0x23232323
-0x23232323 0x23232323 0x23232323 0x23232323
-0x23232323 0x23232323 0x23232323 0x23232323
-0x23232323 0x23232323 0x23232323 0x23232323
-0x23232323 0x23232323 0x23232323 0x23232323
-0x23232323 0x23232323 0x23232323 0x23232323
-0x23232323 0x23232323 0x23232323 0x23232323
-0x23232323 0x23232323 0x23232323 0x23232323
-0x23232323 0x23232323 0x23232323 0x23232323
-0x23232323 0x23232323 0x23232323 0x23232323
-0x23232323 0x23232323 0x23232323 0x23232323
-0x23232323 0x23232323 0x23232323 0x23232323
-0x23232323 0x23232323 0x23232323 0x23232323
-0x23232323 0x23232323 0x23232323 0x23232323
-0x23232323 0x23232323 0x23232323 0x23232323
-0x23232323 0x23232323 0x23232323 0x23232323
-0x23232323 0x23232323 0x23232323 0x23232323
-0x23232323 0x23232323 0x23232323 0x23232323
-0x23232323 0x0000000a 0x00000000 0x0000000a
-0x200005c0 0x20000030 0x08000ceb 0x20000604
-0x0000000a 0x00000000 0x20000604 0x200005c0
-0x080012c5 0x200005c0 0x00000000 0x00000000
-0x00000000 0x00000000 0x00000002 0x000005ec
-0x08000e93 0x08000e96 0x21000000 0x200021d9
-0x200021d8 0x20002490 0x00000001 0x00000001
-0x08000e47 0x00000001 0x00000001 0x00000002
-0x00000000 0x200005c0 0x20000058 0x00000000
-0x00000015 0xdeadbeef 0xdeadbeef 0xdeadbeef
-0xdeadbeef 0x00000000 0x10000000 0x20002054
-0x00000001 0x000005ec 0x08000c1b 0x08000c1a
-0x41000000 0x00000002 0x20000058 0x00000000
-0xdeadbeef 0xdeadbeef 0x08001031 0x00000002
-0xdeadbeef 0xdeadbeef 0x08000c2f 0x23232323
-0x00011ea0 0x00000568 0x00000000 0x78726873
-0x00000000 0x00000082 0x2000226c 0x20000014
-0x200004fc 0x200004fc 0x00000000 0x00010300
-0x6f630001 0x75646572 0x0000706d 0x00000000
-0x00000000 0x00000000 0x00000000 0x00000000
-0x00000000 0x00000000 0x00000000 0x00000000
-0x00000000 0x00000000 0x00000000 0x00000000
-0x00000000 0x00000000 0x00000000 0x00000000
-0x6f630000 0x75646572 0x0000706d 0x00000000
-0x00000000 0x00000000 0x00000000 0x00000000
-0x00000000 0x00000000 0x00000000 0x00000000
-0x00000000 0x00000000 0x00000000 0x00000000
-0x00000000 0x00000000 0x00000000 0x00000000
-0x00080000 0x00000008 0x00011ea0 0x000005ec
-0x00000490 0x65687374 0x00006c6c 0x00000001
-0x20002068 0x20000004 0x20002334 0x20002334
-0x20000798 0x08002f57 0x00000000 0x20000644
-0x00000200 0x00000000 0x00151501 0x00200000
-0x0000000a 0x0000000a 0x65687374 0x00006c6c
-0x0000008a 0x200020ac 0x20000034 0x20000618
-0x20000618 0x080012c5 0x200005c0 0x0000000a
-0x0001118a 0x00000000 0x00000000 0x00011ea0
-0x000007f8 0x0000000d 0x00000000 0xdeadbeef
-0x00000000 0x200021d6 0x20002253 0x200006b0
-0x00000010 0x200004fc 0x00000000 0x00000030
-0xffffffff 0x200005c0 0x00000000 0x200021d6
-0x20002253 0x08000390 0x080002ff 0x00000008
-0xffffffff 0x66666666 0x36363636 0x200021d6
-0x20002253 0x23232323 0x00000000 0x00000070
-0x08000779 0x00000000 0x080003b8 0x00000000
-0x00000000 0x00000000 0x00011497 0x00000070
-0x08000e93 0x08000e74 0x41000000 0x200021d5
-0x200021d4 0x20002490 0x00000001 0x00000001
-0x08000e47 0x00000001 0x00000001 0x000114ac
-0x00000000 0x00000000 0x00000001 0x00000000
-0x08000ceb 0x200021d4 0x08000ac3 0x0800400d
-0x2000074c 0x080040b4 0x00000001 0x200021d4
-0x2000074c 0x20000810 0x080007d3 0x0000248c
-0x2000004c 0x20000740 0x000006f8 0x08003fdf
-0x00000000 0x00000001 0x000114d0 0x0001120f
-0x20000788 0x200007c8 0x0000007c 0x200005c0
-0x080040a9 0x00000000 0x00000008 0x00000001
-0x2000055e 0x00000008 0x0800474f 0x00000008
-0x00000001 0x2000055e 0x00000008 0x20000810
-0x08004735 0x00000020 0x00000000 0x0800473a
-0x200007c8 0x200007c8 0x00000000 0x00000070
-0x080036e3 0x0800473a 0x20000000 0x2000055e
-0x00000000 0x00000000 0x00000000 0x00000000
-0x00000000 0x00000000 0x00000000 0x0001118a
-0x00000008 0x2000055e 0x200023ac 0x00000002
-0x00000000 0x2000055e 0xdeadbeef 0xdeadbeef
-0x08003723 0x0001118a 0x0000000d 0x00000000
-0x08003243 0x00000000 0xdeadbeef 0xdeadbeef
-0xdeadbeef 0xdeadbeef 0xdeadbeef 0xdeadbeef
-0x08000fe5 0x23232323 0x00001ea0 0x00001ff4
-0x000005ec 0x00000000 0x00000000 0x00000000
-0x00000000 0x00000000 0x00000000 0x00000000
-0x00000000 0x00000000 0x00000000 0x00000000
-0x00000000 0x00000000 0x00000000 0x00000000
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-0x00000000 0x00000000 0x00000000 0x00000000
-0x00000000 0x00000000 0x00000000 0x00000000
-0x00000000 0x00000000 0x00000000 0x00000000
-0x00000000 0x00000000 0x00000000 0x00000000
-0x00000000 0x00000000 0x00000000 0x00000000
-0x00000000 0x00000000 0x00000000 0x00000000
-0x00000000 0x00000000 0x00000000 0x00000000
-0x00000000 0x00000000 0x00000000 0x00000000
-0x00000000 0x00000000 0x00000000 0x00000000
-0x00000000 0x00000000 0x00000000 0x00000000
-0x00000000 0x00000000 0x00000000 0x00000000
-0x00000000 0x00000000 0x00000000 0x00000000
-0x00000000 0x00000000 0x00000000 0x00000000
-0x00000000 0x00000000 0x00000000 0x00000000
-0x00000000 0x00000000 0x00000000 0x00000000
-0x00000000 0x00000000 0x00000000 0x00000000
-0x00000000 0x00000000 0x00000000 0x00000000
-0x00000000 0x00000000 0x00000000 0x00000000
-0x00000000 0x00000000 0x00000000 0x00000000
-0x00000000 0x00000000 0x00000000 0x00000000
-0x00000000 0x00000000 0x00000000 0x00000000
-0x00000000 0x00000000 0x00000000 0x00000000
-0x00000000 0x00000000 0x00000000 0x00000000
-0x00000000 0x00000000 0x00000000 0x00000000
-0x00000000 0x00000000 0x00000000 0x00000000
-0x00000000 0x00000000 0x00000000 0x00000000
-0x00000000 0x00000000 0x00000000 0x00000000
-0x00000000 0x00000000 0x00000000 0x00000000
-0x00000000 0x00000000 0x00000000 0x00000000
-0x00000000 0x00000000 0x00000000 0x00000000
-0x00000000 0x00000000 0x00000000 0x00000000
-0x00000000 0x00000000 0x00000000 0x00000000
-0x00000000 0x00000000 0x00000000 0x00000000
-0x00000000 0x00000000 0x00000000 0x00000000
-0x00000000 0x00000000 0x00000000 0x00000000
-0x00000000 0x00000000 0x00000000 0x00000000
-0x00000000 0x00000000 0x00000000 0x00000000
-0x00000000 0x00000000 0x00000000 0x00000000
-0x00000000 0x00000000 0x00000000 0x00000000
-0x00000000 0x00000000 0x00000000 0x00000000
-0x00000000 0x00000000 0x00000000 0x00000000
-0x00000000 0x00000000 0x00000000 0x00000000
-0x00000000 0x00000000 0x00000000 0x00000000
-0x00000000 0x00000000 0x00000000 0x00000000
-0x00000000 0x00000000 0x00000000 0x00000000
-0x00000000 0x00000000 0x00000000 0x00000000
-0x00000000 0x00000000 0x00000000 0x00000000
-0x00000000 0x00000000 0x00000000 0x00000000
-0x00000000 0x00000000 0x00000000 0x00000000
-0x00000000 0x00000000 0x00000000 0x00000000
-0x00000000 0x00000000 0x00000000 0x00000000
-0x00000000 0x00000000 0x00000000 0x00000000
-0x00000000 0x00000000 0x00000000 0x00000000
-0x00000000 0x00000000 0x00000000 0x00000000
-0x00000000 0x00000000 0x00000000 0x00000000
-0x00000000 0x00000000 0x00000000 0x00000000
-0x00000000 0x00000000 0x00000000 0x00000000
-0x00000000 0x00000000 0x00000000 0x00000000
-0x00000000 0x00000000 0x00000000 0x00000000
-0x00000000 0x00000000 0x00000000 0x00000000
-0x00000000 0x00000000 0x00000000 0x00000000
-0x00000000 0x00000000 0x00000000 0x00000000
-0x00000000 0x00000000 0x00000000 0x00000000
-0x00000000 0x00000000 0x00000000 0x00000000
-0x00000000 0x00000000 0x00000000 0x00000000
-0x00000000 0x00000000 0x00000000 0x00000000
-0x00000000 0x00000000 0x00000000 0x00000000
-0x00000000 0x00000000 0x00000000 0x00000000
-0x00000000 0x00000000 0x00000000 0x00000000
-0x00000000 0x00000000 0x00000000 0x00000000
-0x00000000 0x00000000 0x00000000 0x00000000
-0x00000000 0x00000000 0x00000000 0x00000000
-0x00000000 0x00011ea0 0x00001ff4 0x00001ff4
-0x00011e50 0x20002078 0x200005dc 0x00000000
-0x6c646974 0x00000065 0x00000081 0x20000004
-0x200005cc 0x20002384 0x20002384 0x20002178
-0x080042d1 0x00000000 0x200020d4 0x00000100
-0x00000000 0x001f1f01 0x80000000 0x00000020
-0x00000010 0x6c646974 0x00000065 0x0000008a
-0x20000034 0x20000610 0x200020b4 0x200020b4
-0x080012c5 0x2000205c 0x00000000 0x00000000
-0x00000000 0x00000000 0x23232323 0x23232323
-0x23232323 0x23232323 0x23232323 0x23232323
-0x23232323 0x23232323 0x23232323 0x23232323
-0x23232323 0x23232323 0x23232323 0x23232323
-0x23232323 0x23232323 0x23232323 0x23232323
-0x23232323 0x23232323 0x23232323 0x23232323
-0x23232323 0x23232323 0x23232323 0x23232323
-0x23232323 0x23232323 0x23232323 0x23232323
-0x23232323 0x23232323 0x23232323 0x23232323
-0x23232323 0x23232323 0x23232323 0x2000004c
-0x2000004c 0x20002254 0x200000d0 0x00000000
-0xdeadbeef 0xdeadbeef 0xdeadbeef 0xdeadbeef
-0xdeadbeef 0xdeadbeef 0xdeadbeef 0x200000d0
-0x20002394 0x20002254 0x200000d0 0x00000000
-0x08004261 0x080042ce 0x61005000 0x200000d0
-0x00000000 0xdeadbeef 0x080042d9 0xdeadbeef
-0x08000fe5 0x23232323 0x33320020 0x30303233
-0x30003333 0x302c6334 0x30303078 0x38343230
-0x00000a63 0x6f6d656d 0x75207972 0x65676173
-0x206e6920 0x20656874 0x74737973 0x0d2e6d65
-0x0000000a 0x00000000 0x00000000 0x00000000
-0x00000000 0x00000000 0x00000000 0x00000000
-0x00000000 0x00000000 0x00000000 0x00000000
-0x00000000 0x00000000 0x00000000 0x00000000
-0x00000000 0x00000000 0x2000004c 0x20002040
-0x2000004c 0x70616568 0x00000000 0x00000082
-0x20000014 0x200004f4 0x20002274 0x20002274
-0x00000001 0x00001fe8 0x00000368 0x000007f8
-0x2000228c 0x2000228c 0x20002294 0x20002294
-0x2000229c 0x2000229c 0x200022a4 0x200022a4
-0x200022ac 0x200022ac 0x200022b4 0x200022b4
-0x200022bc 0x200022bc 0x200022c4 0x200022c4
-0x200022cc 0x200022cc 0x200022d4 0x200022d4
-0x200022dc 0x200022dc 0x200022e4 0x200022e4
-0x200022ec 0x200022ec 0x200022f4 0x200022f4
-0x200022fc 0x200022fc 0x20002304 0x20002304
-0x2000230c 0x2000230c 0x20002314 0x20002314
-0x2000231c 0x2000231c 0x20002324 0x20002324
-0x2000232c 0x2000232c 0x200005d4 0x200005d4
-0x2000233c 0x2000233c 0x20002344 0x20002344
-0x2000234c 0x2000234c 0x20002354 0x20002354
-0x2000235c 0x2000235c 0x20002364 0x20002364
-0x2000236c 0x2000236c 0x20002374 0x20002374
-0x2000237c 0x2000237c 0x20002070 0x20002070
-0x200005c0 0x80200000 0x20002394 0x20002394
-0x08004318 0x080043e4 0x00000000 0x00000000
-0x200004e8 0x00000000 0x2068736d 0x0000003e
-0x00000000 0x00000000 0x00000000 0x00000000
-0x00000000 0x00000000 0x00000000 0x00000000
-0x00000000 0x00000000 0x00000000 0x00000000
-0x00000000 0x00000000 0x00000000 0x00000000
-0x00000000 0x00000000 0x00000000 0x00000000
-0x00000000 0x00000000 0x00000000 0x00000000
-0x00000000 0x00000000 0x00000000 0x00000000
-0x00000000 0x00000000 0x00000000 0x00011fd7
-0x40012c00 0x00000007 0x00000000 0x000003e7
-0x00000000 0x00000000 0x00000000 0x00000000
-0x00000000 0x00000000 0x00000000 0x00000000
-0x00000000 0x00000000 0x00000000 0x01010200
-0x01010101 0x00010101 0x20002484 0x20002484
-0x000019d8 0x40013800 0x0001c200 0x00000000
-0x00000000 0x00000000 0x0000000c 0x00000000
-0x00000000 0x00000000 0x00000001 0x00000000
-0x00000000 0x00000000 0x00000000 0x00000000
-0x00202000 0x00000000 0x15000000 
-Registers@tidle
-R0: 0x200000d0
-R1: 0x20002394
-R2: 0x20002254
-R3: 0x200000d0
-R4: 0x00000000
-R5: 0xdeadbeef
-R6: 0xdeadbeef
-R7: 0xdeadbeef
-R8: 0xdeadbeef
-R9: 0xdeadbeef
-R10: 0xdeadbeef
-R11: 0xdeadbeef
-R12: 0x00000000
-R13(SP): 0x200021b8
-R14(LR): 0x08004261
-R15(PC): 0x080042ce
-xPSR: 0x61005000
-Stack segment:
-mem@0x200021b8,0x0000001c
-0x200000d0 0x00000000 0xdeadbeef 0x080042d9
-0xdeadbeef 0x08000fe5 0x23232323 

Middlewares/coredump/coredump.c

@@ -1,15 +1,15 @@
 // SPDX-License-Identifier: GPL-3.0-only
 /*
- * Copyright (c) 2008-2023 100askTeam : Dongshan WEI <weidongshan@qq.com> 
+ * Copyright (c) 2008-2023 100askTeam : Dongshan WEI <weidongshan@qq.com>
  * Discourse:  https://forums.100ask.net
  */
- 
+
 /*  Copyright (C) 2008-2023 深圳百问网科技有限公司
  *  All rights reserved
  *
  * 免责声明: 百问网编写的文档, 仅供学员学习使用, 可以转发或引用(请保留作者信息),禁止用于商业用途！
  * 免责声明: 百问网编写的程序, 可以用于商业用途, 但百问网不承担任何后果！
- * 
+ *
  * 本程序遵循GPL V3协议, 请遵循协议
  * 百问网学习平台   : https://www.100ask.net
  * 百问网交流社区   : https://forums.100ask.net
@@ -18,25 +18,20 @@
  * 联系我们(E-mail): weidongshan@qq.com
  *
  *          版权所有，盗版必究。
- *  
+ *
  * 修改历史     版本号           作者        修改内容
  *-----------------------------------------------------
  * 2024.10.17      v01         百问科技      创建文件
  *-----------------------------------------------------
  */
- 
 #include <rtthread.h>
 #include <string.h>
 #include <stdint.h>
 
-
-#if               /* ARMCC */ (  (defined ( __CC_ARM ) && defined ( __TARGET_FPU_VFP ))    \
-                  /* Clang */ || (defined ( __clang__ ) && defined ( __VFP_FP__ ) && !defined(__SOFTFP__)) \
-                  /* IAR */   || (defined ( __ICCARM__ ) && defined ( __ARMVFP__ ))        \
-                  /* GNU */   || (defined ( __GNUC__ ) && defined ( __VFP_FP__ ) && !defined(__SOFTFP__)) )
-#define USE_FPU   1
+#if /* ARMCC */ ((defined(__CC_ARM) && defined(__TARGET_FPU_VFP)) /* Clang */ || (defined(__clang__) && defined(__VFP_FP__) && !defined(__SOFTFP__)) /* IAR */ || (defined(__ICCARM__) && defined(__ARMVFP__)) /* GNU */ || (defined(__GNUC__) && defined(__VFP_FP__) && !defined(__SOFTFP__)))
+    #define USE_FPU 1
 #else
-#define USE_FPU   0
+    #define USE_FPU 0
 #endif
 
 struct exception_stack_frame
@@ -150,172 +145,180 @@ struct exception_info
 static void DumpRegisters(struct stack_frame *sp, char *thread)
 {
 #if USE_FPU
-	if (sp->flag) /* 使用FPU */
-	{
-		struct stack_frame_fpu *sp_fpu = (struct stack_frame_fpu *)sp;
-		rt_kprintf("Registers@%s\n", thread);
-		rt_kprintf("R0: 0x%08x\n", sp_fpu->exception_stack_frame.r0);
-		rt_kprintf("R1: 0x%08x\n", sp_fpu->exception_stack_frame.r1);
-		rt_kprintf("R2: 0x%08x\n", sp_fpu->exception_stack_frame.r2);
-		rt_kprintf("R3: 0x%08x\n", sp_fpu->exception_stack_frame.r3);
-		rt_kprintf("R4: 0x%08x\n", sp_fpu->r4);
-		rt_kprintf("R5: 0x%08x\n", sp_fpu->r5);
-		rt_kprintf("R6: 0x%08x\n", sp_fpu->r6);
-		rt_kprintf("R7: 0x%08x\n", sp_fpu->r7);
-		rt_kprintf("R8: 0x%08x\n", sp_fpu->r8);
-		rt_kprintf("R9: 0x%08x\n", sp_fpu->r9);
-		rt_kprintf("R10: 0x%08x\n", sp_fpu->r10);
-		rt_kprintf("R11: 0x%08x\n", sp_fpu->r11);
-		rt_kprintf("R12: 0x%08x\n", sp_fpu->exception_stack_frame.r12);
-		rt_kprintf("R13(sp_fpu): 0x%08x\n", (uint32_t)sp_fpu + sizeof(*sp_fpu));
-		rt_kprintf("R14(LR): 0x%08x\n", sp_fpu->exception_stack_frame.lr);
-		rt_kprintf("R15(PC): 0x%08x\n", sp_fpu->exception_stack_frame.pc);
-		rt_kprintf("xPSR: 0x%08x\n", sp_fpu->exception_stack_frame.psr);
-	}
-	else
+    if (sp->flag) /* 使用FPU */
+    {
+        struct stack_frame_fpu *sp_fpu = (struct stack_frame_fpu *)sp;
+        rt_kprintf("Registers@%s\n", thread);
+        rt_kprintf("R0: 0x%08x\n", sp_fpu->exception_stack_frame.r0);
+        rt_kprintf("R1: 0x%08x\n", sp_fpu->exception_stack_frame.r1);
+        rt_kprintf("R2: 0x%08x\n", sp_fpu->exception_stack_frame.r2);
+        rt_kprintf("R3: 0x%08x\n", sp_fpu->exception_stack_frame.r3);
+        rt_kprintf("R4: 0x%08x\n", sp_fpu->r4);
+        rt_kprintf("R5: 0x%08x\n", sp_fpu->r5);
+        rt_kprintf("R6: 0x%08x\n", sp_fpu->r6);
+        rt_kprintf("R7: 0x%08x\n", sp_fpu->r7);
+        rt_kprintf("R8: 0x%08x\n", sp_fpu->r8);
+        rt_kprintf("R9: 0x%08x\n", sp_fpu->r9);
+        rt_kprintf("R10: 0x%08x\n", sp_fpu->r10);
+        rt_kprintf("R11: 0x%08x\n", sp_fpu->r11);
+        rt_kprintf("R12: 0x%08x\n", sp_fpu->exception_stack_frame.r12);
+        rt_kprintf("R13(sp_fpu): 0x%08x\n", (uint32_t)sp_fpu + sizeof(*sp_fpu));
+        rt_kprintf("R14(LR): 0x%08x\n", sp_fpu->exception_stack_frame.lr);
+        rt_kprintf("R15(PC): 0x%08x\n", sp_fpu->exception_stack_frame.pc);
+        rt_kprintf("xPSR: 0x%08x\n", sp_fpu->exception_stack_frame.psr);
+    }
+    else
 #endif
-	{
-		rt_kprintf("Registers@%s\n", thread);
-		rt_kprintf("R0: 0x%08x\n", sp->exception_stack_frame.r0);
-		rt_kprintf("R1: 0x%08x\n", sp->exception_stack_frame.r1);
-		rt_kprintf("R2: 0x%08x\n", sp->exception_stack_frame.r2);
-		rt_kprintf("R3: 0x%08x\n", sp->exception_stack_frame.r3);
-		rt_kprintf("R4: 0x%08x\n", sp->r4);
-		rt_kprintf("R5: 0x%08x\n", sp->r5);
-		rt_kprintf("R6: 0x%08x\n", sp->r6);
-		rt_kprintf("R7: 0x%08x\n", sp->r7);
-		rt_kprintf("R8: 0x%08x\n", sp->r8);
-		rt_kprintf("R9: 0x%08x\n", sp->r9);
-		rt_kprintf("R10: 0x%08x\n", sp->r10);
-		rt_kprintf("R11: 0x%08x\n", sp->r11);
-		rt_kprintf("R12: 0x%08x\n", sp->exception_stack_frame.r12);
-		rt_kprintf("R13(SP): 0x%08x\n", (uint32_t)sp + sizeof(*sp));
-		rt_kprintf("R14(LR): 0x%08x\n", sp->exception_stack_frame.lr);
-		rt_kprintf("R15(PC): 0x%08x\n", sp->exception_stack_frame.pc);
-		rt_kprintf("xPSR: 0x%08x\n", sp->exception_stack_frame.psr);
-	}
-	
+    {
+        rt_kprintf("Registers@%s\n", thread);
+        rt_kprintf("R0: 0x%08x\n", sp->exception_stack_frame.r0);
+        rt_kprintf("R1: 0x%08x\n", sp->exception_stack_frame.r1);
+        rt_kprintf("R2: 0x%08x\n", sp->exception_stack_frame.r2);
+        rt_kprintf("R3: 0x%08x\n", sp->exception_stack_frame.r3);
+        rt_kprintf("R4: 0x%08x\n", sp->r4);
+        rt_kprintf("R5: 0x%08x\n", sp->r5);
+        rt_kprintf("R6: 0x%08x\n", sp->r6);
+        rt_kprintf("R7: 0x%08x\n", sp->r7);
+        rt_kprintf("R8: 0x%08x\n", sp->r8);
+        rt_kprintf("R9: 0x%08x\n", sp->r9);
+        rt_kprintf("R10: 0x%08x\n", sp->r10);
+        rt_kprintf("R11: 0x%08x\n", sp->r11);
+        rt_kprintf("R12: 0x%08x\n", sp->exception_stack_frame.r12);
+        rt_kprintf("R13(SP): 0x%08x\n", (uint32_t)sp + sizeof(*sp));
+        rt_kprintf("R14(LR): 0x%08x\n", sp->exception_stack_frame.lr);
+        rt_kprintf("R15(PC): 0x%08x\n", sp->exception_stack_frame.pc);
+        rt_kprintf("xPSR: 0x%08x\n", sp->exception_stack_frame.psr);
+    }
 }
 
 static void DumpMem(uint32_t addr, uint32_t len)
 {
-	uint32_t *paddr;
-	uint32_t i;
-
-	if (len == 0)
-		return;
-	
-	paddr = (uint32_t *)addr;
-	rt_kprintf("mem@0x%08x,0x%08x\n", addr, len);
-	
-	for (i = 0; i < len;)
-	{
-		rt_kprintf("0x%08x", *paddr);
-		paddr++;
-
-		i+= 4;
-		if (i % 16 == 0)
-			rt_kprintf("\n");
-		else
-			rt_kprintf(" ");
-	}
-	rt_kprintf("\n");
+    uint32_t *paddr;
+    uint32_t i;
+
+    if (len == 0)
+        return;
+
+    paddr = (uint32_t *)addr;
+    rt_kprintf("mem@0x%08x,0x%08x\n", addr, len);
+
+    for (i = 0; i < len;)
+    {
+        rt_kprintf("0x%08x", *paddr);
+        paddr++;
+
+        i += 4;
+        if (i % 16 == 0)
+            rt_kprintf("\n");
+        else
+            rt_kprintf(" ");
+    }
+    rt_kprintf("\n");
 }
 
-void DumpTasks(void)
+void DumpCurrentTask(struct stack_frame *sp)
 {
-    struct rt_object *object = RT_NULL;
-    struct rt_list_node *node = RT_NULL;
-    struct rt_object_information *information = RT_NULL;
-	struct rt_thread *thread;
-	rt_thread_t current_thread = rt_thread_self();
-	struct stack_frame *sp;
-	uint32_t sp_addr;
-	uint32_t sp_len;
+    uint32_t cur_sp;
+    uint32_t cur_sp_len;
+
+    rt_thread_t current_thread = rt_thread_self();
+
+    /* 打印当前任务的寄存器 */
+    DumpRegisters(sp, "current_thread");
+
+    /* 打印当前任务的栈 */
+    rt_kprintf("Stack segment:\n");
+
+#if USE_FPU
+    if (sp->flag)
+        cur_sp = (uint32_t)sp + sizeof(struct stack_frame_fpu);
+    else
+#endif
+        cur_sp = (uint32_t)sp + sizeof(struct stack_frame);
+
+    cur_sp_len = (uint32_t)current_thread->stack_addr + current_thread->stack_size - cur_sp;
+    DumpMem(cur_sp, cur_sp_len);
+}
+
+void DumpDataZI(void)
+{
+#pragma section = ".data"
+#pragma section = ".bss"
+    /* 打印数据段 */
+    rt_kprintf("Data segment:\n");
+    DumpMem((uint32_t)__section_begin(".data"), (uint32_t)__section_end(".data") - (uint32_t)__section_begin(".data"));
 
-    information = rt_object_get_information(RT_Object_Class_Thread);
+    /* 打印ZI段 */
+    rt_kprintf("ZI segment:\n");
+    DumpMem((uint32_t)__section_begin(".bss"), (uint32_t)__section_end(".bss") - (uint32_t)__section_begin(".bss"));
+}
+
+void DumpOtherTasks(void)
+{
+    struct rt_object_information *information = rt_object_get_information(RT_Object_Class_Thread);
 
     /* parameter check */
     if (information == RT_NULL)
-        return ;
+        return;
 
     /* enter critical */
     rt_enter_critical();
 
     /* try to find object */
+    rt_thread_t current_thread = rt_thread_self();
+    struct rt_list_node *node = RT_NULL;
+
     rt_list_for_each(node, &(information->object_list))
     {
-        object = rt_list_entry(node, struct rt_object, list);
-		thread = (struct rt_thread *)object;
-		if (thread != current_thread)
-		{
-			/* 打印线程的寄存器 */
-			DumpRegisters(thread->sp, thread->name);
-
-			/* 打印线程的栈 */
-			rt_kprintf("Stack segment:\n");
-			sp = (struct stack_frame *)thread->sp;
-#if USE_FPU			
-			if (sp->flag)
-				sp_addr = (uint32_t)sp + sizeof(struct stack_frame_fpu);
-			else
-#endif				
-				sp_addr = (uint32_t)sp + sizeof(struct stack_frame);
-
-			sp_len = (uint32_t)thread->stack_addr + thread->stack_size - sp_addr;
-			DumpMem(sp_addr, sp_len);
-		}
+        struct rt_object *object = rt_list_entry(node, struct rt_object, list);
+        struct rt_thread *thread = (struct rt_thread *)object;
+
+        if (thread != current_thread)
+        {
+            /* 打印线程的寄存器 */
+            DumpRegisters(thread->sp, thread->name);
+
+            /* 打印线程的栈 */
+            rt_kprintf("Stack segment:\n");
+            struct stack_frame *sp = (struct stack_frame *)thread->sp;
+            uint32_t sp_addr;
+#if USE_FPU
+            if (sp->flag)
+                sp_addr = (uint32_t)sp + sizeof(struct stack_frame_fpu);
+            else
+#endif
+                sp_addr = (uint32_t)sp + sizeof(struct stack_frame);
+
+            uint32_t sp_len = (uint32_t)thread->stack_addr + thread->stack_size - sp_addr;
+            DumpMem(sp_addr, sp_len);
+        }
     }
 
     /* leave critical */
     rt_exit_critical();
-
 }
 
 #pragma section = ".data"
 #pragma section = ".bss"
 
-void DumpCore(struct    stack_frame *sp)
+void DumpCore(struct stack_frame *sp)
 {
-	uint32_t cur_sp;
-	uint32_t cur_sp_len;
-
-	rt_thread_t current_thread = rt_thread_self();
-	
-	/* 打印当前任务的寄存器 */
-	DumpRegisters(sp, "current_thread");
-
-	/* 打印当前任务的栈 */
-	rt_kprintf("Stack segment:\n");
-	
-#if USE_FPU			
-	if (sp->flag)
-		cur_sp = (uint32_t)sp + sizeof(struct stack_frame_fpu);
-	else
-#endif		
-		cur_sp = (uint32_t)sp + sizeof(struct stack_frame);
-	
-	cur_sp_len = (uint32_t)current_thread->stack_addr + current_thread->stack_size - cur_sp;
-	DumpMem(cur_sp, cur_sp_len);
-
-	/* 打印数据段 */
-	rt_kprintf("Data segment:\n");
-	DumpMem((uint32_t)__section_begin(".data"), (uint32_t)__section_end(".data") - (uint32_t)__section_begin(".data"));
-
-	/* 打印ZI段 */
-	rt_kprintf("ZI segment:\n");
-	DumpMem((uint32_t)__section_begin(".bss"), (uint32_t)__section_end(".bss") - (uint32_t)__section_begin(".bss"));
-
-	/* 打印其他任务的寄存器和栈 */
-	DumpTasks();
+    /* 打印当前任务寄存器和栈 */
+    DumpCurrentTask(sp);
+
+    /* 打印数据段 */
+    DumpDataZI();
+
+    /* 打印其他任务的寄存器和栈 */
+    DumpOtherTasks();
 }
 
 void rt_hw_hard_fault_exception(struct exception_info *exception_info)
 {
-	DumpCore(&exception_info->stack_frame);
-    while (1);
+    DumpCore(&exception_info->stack_frame);
+    while (1)
+    ;
 }
 
 void coredump_cmd_asm(void);
 MSH_CMD_EXPORT_ALIAS(coredump_cmd_asm, coredump, coredump from user);
-

Middlewares/coredump/coredump_cmd.S

@@ -54,45 +54,52 @@ coredump_cmd_asm:
 	POP {r0} /* xpsr */
         BX      LR
 
-	IMPORT rt_hw_hard_fault_exception
-	EXPORT HardFault_Handler
+    IMPORT rt_hw_hard_fault_exception
+    EXPORT HardFault_Handler
 HardFault_Handler:
 
-	; get current context
-	MRS 	r0, msp 				; get fault context from handler.
-	TST 	lr, #0x04				; if(!EXC_RETURN[2])
-	BEQ 	_get_sp_done
-	MRS 	r0, psp 				; get fault context from thread.
+    ; get current context
+    MRS     r0, msp                 ; get fault context from handler.
+    TST     lr, #0x04               ; if(!EXC_RETURN[2])
+    BEQ     _get_sp_done
+    MRS     r0, psp                 ; get fault context from thread.
 _get_sp_done
 
-	STMFD	r0!, {r4 - r11} 		; push r4 - r11 register
-	;STMFD	 r0!, {lr}				 ; push exec_return register
 #if defined ( __ARMVFP__ )
-	MOV  R1, #0   ; not use FPU
-	TST  lr, #(1<<4)
-	BNE  _set_flag_done
-	MOV  R1, #1   ; use FPU
-_set_flag_done	  
-	SUB 	r0, r0, #0x04			; push dummy for flag
-	STR 	R1, [r0]
+    TST     lr, #0x10               ; if(!EXC_RETURN[4])
+    BNE     skip_push_fpu
+    VSTMDB  r0!, {d8 - d15}         ; push FPU register s16~s31
+skip_push_fpu
 #endif
-	SUB 	r0, r0, #0x04
-	STR 	lr, [r0]
 
-	TST 	lr, #0x04				; if(!EXC_RETURN[2])
-	BEQ 	_update_msp
-	MSR 	psp, r0 				; update stack pointer to PSP.
-	B		_update_done
+    STMFD   r0!, {r4 - r11}         ; push r4 - r11 register
+
+#if defined ( __ARMVFP__ )
+    MOV     r4, #0x00               ; flag = 0
+    TST     lr, #0x10               ; if(!EXC_RETURN[4])
+    BNE     push_flag
+    MOV     r4, #0x01               ; flag = 1
+push_flag
+    STMFD   r0!, {r4}              ; push flag
+#endif
+
+    STMFD   r0!, {lr}              ; push flag
+
+    TST     lr, #0x04               ; if(!EXC_RETURN[2])
+    BEQ     _update_msp
+    MSR     psp, r0                 ; update stack pointer to PSP.
+    B       _update_done
 _update_msp
-	MSR 	msp, r0 				; update stack pointer to MSP.
+    MSR     msp, r0                 ; update stack pointer to MSP.
 _update_done
 
-	PUSH	{lr}
-	BL		rt_hw_hard_fault_exception
-	POP 	{lr}
+    PUSH    {lr}
+    BL      rt_hw_hard_fault_exception
+    POP     {lr}
+
+    ORR     lr, lr, #0x04
+    BX      lr
+
+    END
 
-	ORR 	lr, lr, #0x04
-	BX		lr
-        
-        END
 

Middlewares/rtthread/board.c

@@ -95,7 +95,11 @@ void SysInit(void)
 
 int main(void)
 {
-    rt_kprintf("%s\n", __func__);
+    int i = 1;
+    int q = 58;
+    int d = i + q;
+    //rt_kprintf("%s\n", __func__);
+    test_softbreakpoint();
     return 0;
 }
 

Middlewares/rtthread/rtconfig.h

@@ -67,7 +67,7 @@
 
 // <e>Software timers Configuration
 // <i> Enables user timers
-#define RT_USING_TIMER_SOFT         0
+#define RT_USING_TIMER_SOFT         1
 #if RT_USING_TIMER_SOFT == 0
     #undef RT_USING_TIMER_SOFT
 #endif