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Cut down hello_world to fit in 4kB

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Anton Blanchard
2021-10-26 12:21:26 +11:00
committed by Anton Blanchard
parent f4a52fdc1f
commit 09c8b0332e
5 changed files with 45 additions and 532 deletions
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39
hello_world/head.S
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@@ -66,42 +66,3 @@ boot_entry:
mtctr %r12,
bctrl
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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BIN
hello_world/hello_world.elf
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534
hello_world/hello_world.hex
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@@ -527,7 +143,7 @@ f8010010fbe1fff8
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@@ -614,109 +230,45 @@ e92280887d404faa
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4
hello_world/powerpc.lds
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@@ -5,9 +5,9 @@ SECTIONS
.head : {
KEEP(*(.head))
}
. = 0x1000;
. = 0x400;
.text : { *(.text) }
. = 0x1800;
. = 0xA00;
.data : { *(.data) }
.bss : { *(.bss) }
}