diff options
| author | Michael Brown | 2007-06-30 23:43:31 +0200 |
|---|---|---|
| committer | Michael Brown | 2007-06-30 23:43:31 +0200 |
| commit | 8f6a4e81406c384cb3e8bdd0e9386581d6d2f11e (patch) | |
| tree | bd7b2cde7f1c89124a9207177ba4f42e455acd22 /src/arch | |
| parent | Place the actual version string in .data16, rather than just the (diff) | |
| download | ipxe-8f6a4e81406c384cb3e8bdd0e9386581d6d2f11e.tar.gz ipxe-8f6a4e81406c384cb3e8bdd0e9386581d6d2f11e.tar.xz ipxe-8f6a4e81406c384cb3e8bdd0e9386581d6d2f11e.zip | |
Add gdbsym.c object to help with running gdb-to-qemu
Diffstat (limited to 'src/arch')
| -rw-r--r-- | src/arch/i386/core/gdbsym.c | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/src/arch/i386/core/gdbsym.c b/src/arch/i386/core/gdbsym.c new file mode 100644 index 000000000..51f48edfb --- /dev/null +++ b/src/arch/i386/core/gdbsym.c @@ -0,0 +1,28 @@ +#include <stdio.h> +#include <gpxe/init.h> +#include <console.h> +#include <realmode.h> + +extern char __text[]; +extern char __rodata[]; +extern char __data[]; +extern char __bss[]; +extern char __text16[]; +extern char __data16[]; + + +static void gdb_symbol_line ( void ) { + printf ( "Commands to start up gdb:\n\n" ); + printf ( "gdb\n" ); + printf ( "target remote localhost:1234\n" ); + printf ( "add-symbol-file symbols %#lx", virt_to_phys ( __text ) ); + printf ( " -s .rodata %#lx", virt_to_phys ( __rodata ) ); + printf ( " -s .data %#lx", virt_to_phys ( __data ) ); + printf ( " -s .bss %#lx", virt_to_phys ( __bss ) ); + printf ( " -s .text16 %#x", ( ( rm_cs << 4 ) + (int)__text16 ) ); + printf ( " -s .data16 %#x", ( ( rm_ds << 4 ) + (int)__data16 ) ); + printf ( "\n" ); + getkey(); +} + +INIT_FN ( INIT_GDBSYM, gdb_symbol_line, NULL, NULL ); |