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more arm-linux.kernel work

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This commit is contained in:
John Reiser
2006-12-16 22:02:51 -08:00
parent bccaafda6d
commit c5cfb7eb40
5 changed files with 1140 additions and 1078 deletions
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src/p_vmlinx.cpp
+11 -10
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@@ -774,6 +774,10 @@ void PackVmlinuxARM::pack(OutputFile *fo)
const unsigned lsize = getLoaderSize();
linker->defineSymbol( "COMPRESSED_LENGTH", txt_c_len);
linker->defineSymbol("UNCOMPRESSED_LENGTH", txt_u_len);
linker->defineSymbol("METHOD", ph.method);
defineFilterSymbols(linker, &ft);
if (0x40==(0xf0 & ft.id)) {
linker->defineSymbol("filter_length", ph.u_len); // redefine
@@ -796,17 +800,14 @@ void PackVmlinuxARM::pack(OutputFile *fo)
shdro[1].sh_size = sizeof(stub_arm_linux_kernel_vmlinux_head) + txt_c_len + lsize;
shdro[1].sh_addralign = 1;
// This ought to be a linker section (to handle the relocation of 'bl'),
// but buildLoader gets called from the middle of compressWithFilters
// so there is a circularity problem.
fo->write(&stub_arm_linux_kernel_vmlinux_head[0], sizeof(stub_arm_linux_kernel_vmlinux_head)-9*4);
tmp_le32 = get_le32(&stub_arm_linux_kernel_vmlinux_head[sizeof(stub_arm_linux_kernel_vmlinux_head)-9*4]);
tmp_le32 = (0xff000000 & tmp_le32) | (0x00ffffff & (7+ ((3+ txt_c_len)>>2)));
// First word from vmlinux-head.S
fo->write(&stub_arm_linux_kernel_vmlinux_head[0], 4);
// Second word
tmp_le32 = (0xff000000 & get_le32(&stub_arm_linux_kernel_vmlinux_head[4]))
| (0x00ffffff & (-1+ ((3+ txt_c_len)>>2)));
fo->write(&tmp_le32, 4);
fo->write(&stub_arm_linux_kernel_vmlinux_head[sizeof(stub_arm_linux_kernel_vmlinux_head)-8*4], 5*4);
tmp_le32 = txt_c_len; fo->write(&tmp_le32, 4);
tmp_le32 = txt_u_len; fo->write(&tmp_le32, 4);
tmp_le32 = ph.method; fo->write(&tmp_le32, 4);
fo_off += sizeof(stub_arm_linux_kernel_vmlinux_head);
fo->write(obuf, ~3& (3+ txt_c_len)); fo_off += ~3& (3+ txt_c_len);