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load zeros to correspond to argc and argv

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This commit is contained in:
Corwin Kuiper 2021-05-29 12:18:34 +01:00
parent e0e3cdb403
commit 118b6e9a85
1 changed files with 8 additions and 2 deletions
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10
agb/crt0.s
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@ -30,9 +30,15 @@ __start:
ldr r2, =__ewram_rom_length_halfwords
swi 0x000B0000
@ put zero in both r0 and r1
@ This corresponds to zero for argc and argv (which would technically be required for a c runtime)
ldr r0, =0
mov r1, r0
@ load main and branch
ldr r0, =main
bx r0
ldr r2, =main
bx r2
.pool
.include "interrupt_simple.s"