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openfirmware: support a.out bootloader

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Apparently each architecture and manufacturer uses a different binary
format (I heard current POWER hardware uses elf).

Change-Id: I4f1b9977d0a9d5a700c2d50b36844d6e4640b68b
Reviewed-on: https://review.haiku-os.org/c/1365
Reviewed-by: waddlesplash <[email protected]>
This commit is contained in:
PulkoMandy
2019-04-04 20:31:25 +00:00
committed by waddlesplash
parent fea91fdc77
commit 815a1596a6
1 changed files with 45 additions and 5 deletions
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src/system/boot/Jamfile
+45 -5
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@@ -4,19 +4,59 @@ DEFINES += _BOOT_MODE ;
UsePrivateHeaders [ FDirName libroot locale ] ;
rule BuildOpenFirmwareLoader {
local haikuLoader = $(1) ;
local bootLoader = $(2) ;
Depends $(haikuLoader) : $(bootLoader) ;
MakeLocateDebug $(haikuLoader) ;
switch $(TARGET_ARCH) {
case ppc :
BuildCoffLoader $(haikuLoader) : $(bootLoader) ;
case sparc :
BuildAoutLoader $(haikuLoader) : $(bootLoader) ;
case * :
Exit "Currently unsupported arch:" $(TARGET_ARCH) ;
}
}
#
# A.out haiku_loader creation
#
rule BuildAoutLoader {
local haikuLoader = $(1) ;
local bootLoader = $(2) ;
switch $(TARGET_ARCH) {
case sparc :
AOUT_FORMAT on $(haikuLoader) = a.out-sunos-big ;
case * :
Exit "Currently unsupported coff arch:" $(TARGET_ARCH) ;
}
}
actions BuildAoutLoader {
rm -f $(1)
$(TARGET_OBJCOPY_$(TARGET_PACKAGING_ARCH)) -O $(AOUT_FORMAT) $(2) $(1)
}
#
# Coff haiku_loader creation
#
rule BuildCoffLoader {
local coffLoader = $(1) ;
local bootLoader = $(2) ;
# XXX: eventually switch on arch
COFF_FORMAT on $(coffLoader) = xcoff-powermac ;
switch $(TARGET_ARCH) {
case ppc :
COFF_FORMAT on $(coffLoader) = xcoff-powermac ;
case * :
Exit "Currently unsupported coff arch:" $(TARGET_ARCH) ;
}
HACK_COFF on $(coffLoader) = <build>hack-coff ;
Depends $(coffLoader) : <build>hack-coff ;
Depends $(coffLoader) : $(bootLoader) ;
MakeLocateDebug $(coffLoader) ;
}
actions BuildCoffLoader bind HACK_COFF {
@@ -214,7 +254,7 @@ for platform in [ MultiBootSubDirSetup ] {
BuildBiosLoader haiku_loader.$(TARGET_BOOT_PLATFORM) : boot_loader_$(TARGET_BOOT_PLATFORM) ;
case openfirmware :
BuildCoffLoader haiku_loader.$(TARGET_BOOT_PLATFORM) : boot_loader_$(TARGET_BOOT_PLATFORM) ;
BuildOpenFirmwareLoader haiku_loader.$(TARGET_BOOT_PLATFORM) : boot_loader_$(TARGET_BOOT_PLATFORM) ;
case u-boot :
local loader_entry = `printf \"obase=16;ibase=16;10 + %x\\n\" $(HAIKU_BOOT_LOADER_BASE)|bc` ;