diff options
Diffstat (limited to 'qemu/roms/seabios/scripts/layoutrom.py')
| -rwxr-xr-x | qemu/roms/seabios/scripts/layoutrom.py | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/qemu/roms/seabios/scripts/layoutrom.py b/qemu/roms/seabios/scripts/layoutrom.py index dd770fe49..b976fb056 100755 --- a/qemu/roms/seabios/scripts/layoutrom.py +++ b/qemu/roms/seabios/scripts/layoutrom.py @@ -161,6 +161,7 @@ def getSectionsPrefix(sections, prefix): # The sections (and associated information) to be placed in output rom class LayoutInfo: sections = None + config = None genreloc = None sec32init_start = sec32init_end = sec32init_align = None sec32low_start = sec32low_end = None @@ -172,6 +173,7 @@ class LayoutInfo: # Determine final memory addresses for sections def doLayout(sections, config, genreloc): li = LayoutInfo() + li.config = config li.sections = sections li.genreloc = genreloc # Determine 16bit positions @@ -399,6 +401,10 @@ def writeLinkerScripts(li, out16, out32seg, out32flat): filesections32flat = getSectionsFileid(li.sections, '32flat') out = outXRefs([], exportsyms=li.varlowsyms , forcedelta=li.final_sec32low_start-li.sec32low_start) + multiboot_header = "" + if li.config.get('CONFIG_MULTIBOOT'): + multiboot_header = "LONG(0x1BADB002) LONG(0) LONG(-0x1BADB002)" + sec32all_start -= 3 * 4 out += outXRefs(filesections32flat, exportsyms=[li.entrysym]) + """ _reloc_min_align = 0x%x ; zonefseg_start = 0x%x ; @@ -415,6 +421,7 @@ def writeLinkerScripts(li, out16, out32seg, out32flat): .text code32flat_start : { %s %s +%s code32flat_end = ABSOLUTE(.) ; } :text """ % (li.sec32init_align, @@ -428,6 +435,7 @@ def writeLinkerScripts(li, out16, out32seg, out32flat): li.sec32init_start, li.sec32init_end, sec32all_start, + multiboot_header, relocstr, outRelSections(li.sections, 'code32flat_start')) out = COMMONHEADER + out + COMMONTRAILER + """ |