Imbus/xv6-riscv-kernel
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Simplify boot loader by removing some JOS'isms

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This commit is contained in:
Austin Clements 2010-09-15 16:15:07 -04:00
parent faad047ab2
commit 4c274cef74
1 changed files with 2 additions and 2 deletions
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4
bootmain.c
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@ -34,7 +34,7 @@ bootmain(void)
ph = (struct proghdr*)((uchar*)elf + elf->phoff); ph = (struct proghdr*)((uchar*)elf + elf->phoff);
eph = ph + elf->phnum; eph = ph + elf->phnum;
for(; ph < eph; ph++) { for(; ph < eph; ph++) {
va = (uchar*)(ph->va & 0xFFFFFF); va = (uchar*)ph->va;
readseg(va, ph->filesz, ph->offset); readseg(va, ph->filesz, ph->offset);
if(ph->memsz > ph->filesz) if(ph->memsz > ph->filesz)
stosb(va + ph->filesz, 0, ph->memsz - ph->filesz); stosb(va + ph->filesz, 0, ph->memsz - ph->filesz);
@ -42,7 +42,7 @@ bootmain(void)
// Call the entry point from the ELF header. // Call the entry point from the ELF header.
// Does not return! // Does not return!
entry = (void(*)(void))(elf->entry & 0xFFFFFF); entry = (void(*)(void))(elf->entry);
entry(); entry();
} }