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| -rw-r--r-- | doc/develop/gdb.rst | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/doc/develop/gdb.rst b/doc/develop/gdb.rst index 4e359c7f226..79510ee94d3 100644 --- a/doc/develop/gdb.rst +++ b/doc/develop/gdb.rst @@ -8,12 +8,12 @@ Using a JTAG adapter it is possible to debug a running U-Boot with GDB. A common way is to connect a debug adapter to the JTAG connector of your board, run a GDB server, connect GDB to the GDB server, and use GDB as usual. -Similarly QEMU can provide a GDB server. +Similarly, QEMU can provide a GDB server. Preparing build --------------- -Building U-Boot with with reduced optimization (-Og) and without link time +Building U-Boot with reduced optimization (-Og) and without link time optimization is recommended for easier debugging:: CONFIG_CC_OPTIMIZE_FOR_DEBUG=y @@ -24,7 +24,7 @@ Otherwise build, install, and run U-Boot as usual. Using OpenOCD as GDB server --------------------------- -`OpenOCD <https://openocd.org/>`_ is an open source tool supporting hardware +`OpenOCD <https://openocd.org/>`_ is an open-source tool supporting hardware debug probes, and providing a GDB server. It is readily available in major Linux distributions or you can build it from source. @@ -144,7 +144,7 @@ riscv gp sh r13 ============ ======== -On these architecture the relocation address cat be determined by +On these architectures the relocation address can be determined by dereferencing the global data pointer stored in register, *r9* in the example: .. code-block:: console @@ -153,7 +153,7 @@ dereferencing the global data pointer stored in register, *r9* in the example: $1 = 0x27f7a000 In the GDB shell discard the previously loaded symbol file and add it once -again with the relocation address like this: +again, with the relocation address like this: .. code-block:: console |