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| author | Regia König | 2022-08-17 15:36:55 +0200 |
|---|---|---|
| committer | Regia König | 2022-08-17 15:36:55 +0200 |
| commit | b6292481be3cd4e9855ad40e3e4f87679a4a6c47 (patch) | |
| tree | 214037d45ecc3bcbad4e7d83523d541952cc56f6 /documentation/GDB commands | |
| parent | Save old Makefile version without debug, but running (diff) | |
| download | memtest86-b6292481be3cd4e9855ad40e3e4f87679a4a6c47.tar.gz memtest86-b6292481be3cd4e9855ad40e3e4f87679a4a6c47.tar.xz memtest86-b6292481be3cd4e9855ad40e3e4f87679a4a6c47.zip | |
Subtask 'hello.efi with gdb' completed
Diffstat (limited to 'documentation/GDB commands')
| -rw-r--r-- | documentation/GDB commands | 22 |
1 files changed, 21 insertions, 1 deletions
diff --git a/documentation/GDB commands b/documentation/GDB commands index 1cbd2ac..ef02570 100644 --- a/documentation/GDB commands +++ b/documentation/GDB commands @@ -14,7 +14,7 @@ QEMU CONFIGURATION # SYMBOL FILES - add-symbol-file Hello.debug 0x... -s .data 0x... + add-symbol-file /path/to/Hello.debug 0x... -s .data 0x... CONNECTION @@ -98,3 +98,23 @@ gdb --tui - next - ctrl+x o || change active window + +VARIABLES + info locals + info variables + info args + + || Set is the same as print except that the expression's value is not printed + || and is not put in the value history. + || if your program has a variable width, you get an error if you try to set + || a new value with just ‘set width=13’, because GDB has the command set width + || To avoid to set silently general variables to invalid values, ALWAYS use + || set var x=4 + print x=4 + set x=4 or set variable x=4 + whatis x -> type = double + + + + + |