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bitkeeper revision 1.1159.1.103 (412bc218kciT4D3aKqRNpwgOiG2rGA)
Import doc fixes from Charles Coffing.
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@@ -55,16 +55,16 @@ Xen Configuration
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com2H gdb stub should communicate on com2 (with high bit set)
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Symbolic debugging infomration is quite helpful too:
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xeno.bk/xen/arch/i386/Rules.mk
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xeno.bk/xen/arch/x86/Rules.mk
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add -g to CFLAGS to compile Xen with symbols
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xeno.bk/xenolinux-2.4.24-sparse/arch/xen/Makefile
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xeno.bk/linux-2.4.27-xen-sparse/arch/xen/Makefile
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add -g to CFLAGS to compile Linux with symbols
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You may also want to consider dedicating a register to the
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frame pointer (disable the -fomit-frame-pointer compile flag).
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When booting Xen and domain 0, look for the console text
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"Initializing pervasive debugger (PDB)" just before DOM0 starts up.
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"pdb: pervasive debugger" just before DOM0 starts up.
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Serial Port Configuration
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@@ -144,10 +144,10 @@ Usage
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(gdb) delete
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Delete all breakpoints? (y or n) y
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4. You can add additional symbols to gdb
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(gdb) add-sym xenolinux-2.4.24/vmlinux
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add symbol table from file "xenolinux-2.4.24/vmlinux" at
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(gdb) add-sym xeno.bk/linux-2.4.27-xen0/vmlinux
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add symbol table from file "xeno.bk/linux-2.4.27-xen0/vmlinux" at
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(y or n) y
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Reading symbols from xenolinux-2.4.24/vmlinux...done.
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Reading symbols from xeno.bk/linux-2.4.27-xen0/vmlinux...done.
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(gdb) x/s cpu_vendor_names[0]
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0xc01530d2 <cpdext+62898>: "Intel"
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(gdb) break free_uid
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@@ -204,7 +204,7 @@ processes, pdb currently supports just Linux 2.4.
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define setup
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file xeno-clone/xeno.bk/xen/xen
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add-sym xeno-clone/xenolinux-2.4.25/vmlinux
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add-sym xeno-clone/xeno.bk/linux-2.4.27-xen0/vmlinux
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add-sym ~ach61/a.out
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end
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@@ -269,7 +269,7 @@ Some Helpful .gdbinit Commands
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define setup
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file .../install/boot/xen-syms
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add-sym .../install/boot/vmlinux-syms-2.4.26-xen0
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add-sym .../install/boot/vmlinux-syms-2.4.27-xen0
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add-sym /homes/aho/a.out
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end
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document setup
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