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Add gdbsym.c object to help with running gdb-to-qemu

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This commit is contained in:
Michael Brown
2007-06-30 22:43:31 +01:00
parent e1646b4080
commit 8f6a4e8140
4 changed files with 36 additions and 3 deletions
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28
src/arch/i386/core/gdbsym.c Normal file
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#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 );