使用的eclipse版本是eclipse-embedcpp-2023-06-R-win32-x86_64，Jlink是6.84版本

工程是编译成功的，调试信息如下，PC = 0xFFFFFFFE错误，有小伙伴成功使用jlink调试的经验吗？求指导

1. SEGGER J-Link GDB Server V6.84 Command Line Version
   
2. 
   
3. JLinkARM.dll V6.84 (DLL compiled Sep  4 2020 16:12:50)
   
4. 
   
5. Command line: -if swd -device STM32G070RB -endian little -speed 1000 -port 2331 -swoport 2332 -telnetport 2333 -vd -ir -localhostonly 1 -singlerun -strict -timeout 0 -nogui
   
6. -----GDB Server start settings-----
   
7. GDBInit file:                  none
   
8. GDB Server Listening port:     2331
   
9. SWO raw output listening port: 2332
   
10. Terminal I/O port:             2333
    
11. Accept remote connection:      localhost only
    
12. Generate logfile:              off
    
13. Verify download:               on
    
14. Init regs on start:            on
    
15. Silent mode:                   off
    
16. Single run mode:               on
    
17. Target connection timeout:     0 ms
    
18. ------J-Link related settings------
    
19. J-Link Host interface:         USB
    
20. J-Link script:                 none
    
21. J-Link settings file:          none
    
22. ------Target related settings------
    
23. Target device:                 STM32G070RB
    
24. Target interface:              SWD
    
25. Target interface speed:        1000kHz
    
26. Target endian:                 little
    
27. 
    
28. Connecting to J-Link...
    
29. J-Link is connected.
    
30. Firmware: J-Link V9 compiled May  7 2021 16:26:12
    
31. Hardware: V9.20
    
32. S/N: 59800899
    
33. Feature(s): RDI, GDB, FlashDL, FlashBP, JFlash
    
34. Checking target voltage...
    
35. Target voltage: 3.28 V
    
36. Listening on TCP/IP port 2331
    
37. Connecting to target...
    
38. Connected to target
    
39. Waiting for GDB connection...Connected to 127.0.0.1
    
40. Reading all registers
    
41. Read 4 bytes @ address 0x00000000 (Data = 0x20000408)
    
42. Read 2 bytes @ address 0x00000000 (Data = 0x0408)
    
43. Received monitor command: speed 1000
    
44. Target interface speed set to 1000 kHz
    
45. Received monitor command: clrbp
    
46. Received monitor command: reset
    
47. Resetting target
    
48. Received monitor command: halt
    
49. Halting target CPU...
    
50. ...Target halted (PC = 0x080000D0)
    
51. Received monitor command: regs
    
52. R0 = FFFFFFFF, R1 = FFFFFFFF, R2 = FFFFFFFF, R3 = FFFFFFFF
    
53. R4 = FFFFFFFF, R5 = FFFFFFFF, R6 = FFFFFFFF, R7 = FFFFFFFF
    
54. R8 = FFFFFFFF, R9 = FFFFFFFF, R10= FFFFFFFF, R11= FFFFFFFF
    
55. R12= FFFFFFFF, R13= 20000408, MSP= 20000408, PSP= FFFFFFFC
    
56. R14(LR) = FFFFFFFF, R15(PC) = 080000D0
    
57. XPSR F1000000, APSR F0000000, EPSR 01000000, IPSR 00000000
    
58. CFBP 00000000, CONTROL 00, FAULTMASK 00, BASEPRI 00, PRIMASK 00
    
59. Reading all registers
    
60. Received monitor command: speed auto
    
61. Select auto target interface speed (2000 kHz)
    
62. Received monitor command: flash breakpoints 1
    
63. Flash breakpoints enabled
    
64. Downloading 184 bytes @ address 0x08000000 - Verified OK
    
65. Downloading 1992 bytes @ address 0x080000B8 - Verified OK
    
66. Downloading 4 bytes @ address 0x08000880 - Verified OK
    
67. Downloading 4 bytes @ address 0x08000884 - Verified OK
    
68. Downloading 4 bytes @ address 0x08000888 - Verified OK
    
69. Comparing flash   [....................] Done.
    
70. Erasing flash     [....................] Done.
    
71. Programming flash [....................] Done.
    
72. Writing register (PC = 0x 8000218)
    
73. Read 4 bytes @ address 0x08000218 (Data = 0x4685480D)
    
74. Read 2 bytes @ address 0x08000218 (Data = 0x480D)
    
75. Reading 64 bytes @ address 0x08000400
    
76. Read 2 bytes @ address 0x08000416 (Data = 0x2001)
    
77. Read 2 bytes @ address 0x0800043A (Data = 0x20FA)
    
78. Received monitor command: clrbp
    
79. Received monitor command: reset
    
80. Resetting target
    
81. Received monitor command: halt
    
82. Halting target CPU...
    
83. ...Target halted (PC = 0x08000218)
    
84. Read 2 bytes @ address 0x08000416 (Data = 0x2001)
    
85. Received monitor command: regs
    
86. R0 = FFFFFFFF, R1 = FFFFFFFF, R2 = FFFFFFFF, R3 = FFFFFFFF
    
87. R4 = FFFFFFFF, R5 = FFFFFFFF, R6 = FFFFFFFF, R7 = FFFFFFFF
    
88. R8 = FFFFFFFF, R9 = FFFFFFFF, R10= FFFFFFFF, R11= FFFFFFFF
    
89. R12= FFFFFFFF, R13= 20010000, MSP= 20010000, PSP= FFFFFFFC
    
90. R14(LR) = FFFFFFFF, R15(PC) = 08000218
    
91. XPSR F1000000, APSR F0000000, EPSR 01000000, IPSR 00000000
    
92. CFBP 00000000, CONTROL 00, FAULTMASK 00, BASEPRI 00, PRIMASK 00
    
93. Reading all registers
    
94. Setting breakpoint @ address 0x08000416, Size = 2, BPHandle = 0x0001
    
95. Setting breakpoint @ address 0x0800043A, Size = 2, BPHandle = 0x0002
    
96. Starting target CPU...
    
97. ...Target halted (DBGRQ, PC = 0xFFFFFFFE)
    
98. Reading all registers
    
99. Removing breakpoint @ address 0x08000416, Size = 2
    
100. Removing breakpoint @ address 0x0800043A, Size = 2
     
101. WARNING: Failed to read memory @ address 0xFFFFFFFE
     
102. WARNING: Failed to read memory @ address 0x2000FFFC
     
103. Reading 64 bytes @ address 0x2000FFC0
     
104. WARNING: Failed to read memory @ address 0x2000FFC0
     
105. WARNING: Failed to read memory @ address 0x2000FFF8
     
106. Reading 64 bytes @ address 0x2000FFC0
     
107. WARNING: Failed to read memory @ address 0x2000FFC0
     
108. WARNING: Failed to read memory @ address 0x2000FFF8
     

复制代码

参照The SEGGER J-Link debugging plug-in | Eclipse Embedded CDT (C/C++ Development Tools)™ (eclipse-embed-cdt.github.io) 配置了调试环境

具体配置如图片所示

链接脚本的问题，已解决

OK

谢谢反馈~！