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--- debugging_hardware [2020/06/19 10:14] – admin
+++ debugging_hardware [2022/04/29 14:07] (current) – [gdb] admin
@@ Line 1: / Line 1: @@
+ARM semihosting
+ITM, available in M3/M4/M7, output debug msgs over serial SWO / SWV (protocol)
+ETM
+SWD: SWCLK, SWDIO plus (optional) SWO
+SWO is an optional extension of the SWD interface
+RTT (Segger)
 [[https://github.com/blacksphere/blackmagic/wiki|Black Magic Probe]]
+https://www.codeinsideout.com/blog/stm32/swv/
 ====== ARM ======
@@ Line 19: / Line 34: @@
 http://snowcap.fi/blog/2011/11/21/openocd-with-swd/
+====== J-Link ======
+https://gnu-mcu-eclipse.github.io/debug/jlink/install/
+https://boundarydevices.com/debugging-using-segger-j-link-jtag/
 ====== OpenOCD ======
 https://wrongbaud.github.io/stm-xbox-jtag/
+https://www.allaboutcircuits.com/technical-articles/getting-started-with-openocd-using-ft2232h-adapter-for-swd-debugging/
 ====== gdb ======
+{{ :gdb_cheat_sheet.pdf |}}
 https://www.youtube.com/watch?v=PorfLSr3DDI
@@ Line 33: / Line 55: @@
 https://interrupt.memfault.com/blog/cortex-m-breakpoints
+Some interesting articles:
+https://jvns.ca/blog/2014/02/10/three-steps-to-learning-gdb/
+https://jvns.ca/blog/2016/08/10/how-does-gdb-work/
+https://jvns.ca/blog/2018/01/04/how-does-gdb-call-functions/
 ====== gdb automated tests ======
@@ Line 56: / Line 85: @@
 https://interrupt.memfault.com/blog/gdbundle-plugin-manager
+[[https://www.youtube.com/watch?v=QQcp8CPjkoY|Debugging ARM hard faults with gdb]]