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Cut down hello_world to fit in 4kB

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caravel-20210105
Anton Blanchard 3 years ago committed by Anton Blanchard
parent 104e8b8b2a
commit ef2ee09d1f
5 changed files with 9 additions and 496 deletions
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39
hello_world/head.S
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@ -66,42 +66,3 @@ boot_entry:
mtctr %r12, mtctr %r12,
bctrl bctrl
b . b .

#define EXCEPTION(nr) \
.= nr ;\
b .

/* More exception stubs */
EXCEPTION(0x300)
EXCEPTION(0x380)
EXCEPTION(0x400)
EXCEPTION(0x480)
EXCEPTION(0x500)
EXCEPTION(0x600)
EXCEPTION(0x700)
EXCEPTION(0x800)
EXCEPTION(0x900)
EXCEPTION(0x980)
EXCEPTION(0xa00)
EXCEPTION(0xb00)
EXCEPTION(0xc00)
EXCEPTION(0xd00)
EXCEPTION(0xe00)
EXCEPTION(0xe20)
EXCEPTION(0xe40)
EXCEPTION(0xe60)
EXCEPTION(0xe80)
EXCEPTION(0xf00)
EXCEPTION(0xf20)
EXCEPTION(0xf40)
EXCEPTION(0xf60)
EXCEPTION(0xf80)
#if 0
EXCEPTION(0x1000)
EXCEPTION(0x1100)
EXCEPTION(0x1200)
EXCEPTION(0x1300)
EXCEPTION(0x1400)
EXCEPTION(0x1500)
EXCEPTION(0x1600)
#endif

BIN
hello_world/hello_world.bin
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hello_world/hello_world.elf
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462
hello_world/hello_world.hex
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@ -40,7 +40,7 @@ a64b5a7d14004a39
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0000000000000000 0000000000000000
0000000000000000 0000000000000000
@ -94,7 +94,6 @@ a64b5a7d14004a39
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3c4000014e800020 3c4000014e800020
7c0802a638429800 7c0802a638428a00
f8010010fbe1fff8 f8010010fbe1fff8
480001edf821ffd1 480001edf821ffd1
6000000060000000 6000000060000000
@ -527,7 +143,7 @@ f8010010fbe1fff8
4bffffd060000000 4bffffd060000000
0100000000000000 0100000000000000
3c40000100000180 3c40000100000180
6000000038429800 6000000038428a00
6000000089228090 6000000089228090
2c09000039428088 2c09000039428088
e92a000041820030 e92a000041820030
@ -543,7 +159,7 @@ e86a00004182ffec
7c601eea7c0004ac 7c601eea7c0004ac
000000004bffffd0 000000004bffffd0
0000000000000000 0000000000000000
384298003c400001 38428a003c400001
8922809060000000 8922809060000000
3942808860000000 3942808860000000
4182002c2c090000 4182002c2c090000
@ -559,7 +175,7 @@ e94a00005469063e
7d2057ea7c0004ac 7d2057ea7c0004ac
000000004e800020 000000004e800020
0000000000000000 0000000000000000
384298003c400001 38428a003c400001
fbe1fff87c0802a6 fbe1fff87c0802a6
3be3fffffbc1fff0 3be3fffffbc1fff0
f821ffd1f8010010 f821ffd1f8010010
@ -576,7 +192,7 @@ f821ffd1f8010010
386300014d820020 386300014d820020
000000004bfffff0 000000004bfffff0
0000000000000000 0000000000000000
384298003c400001 38428a003c400001
614a00203d40c000 614a00203d40c000
7c0004ac794a0020 7c0004ac794a0020
3d20c0007d4056ea 3d20c0007d4056ea
@ -614,7 +230,7 @@ e92280887d404faa
4e8000207d404fea 4e8000207d404fea
0000000000000000 0000000000000000
3c40000100000000 3c40000100000000
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2c24000089228090 2c24000089228090
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@ -702,70 +318,6 @@ fffffdac00000080
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4f4f6f2e2020200a 4f4f6f2e2020200a
0a20202020202e6f 0a20202020202e6f
2020202020222e20 2020202020222e20

4
hello_world/powerpc.lds
Unescape Escape View File

@ -5,9 +5,9 @@ SECTIONS
.head : { .head : {
KEEP(*(.head)) KEEP(*(.head))
} }
. = 0x1000; . = 0x400;
.text : { *(.text) } .text : { *(.text) }
. = 0x1800; . = 0xA00;
.data : { *(.data) } .data : { *(.data) }
.bss : { *(.bss) } .bss : { *(.bss) }
} }

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