val & MVPCONF0_PTC, (val & MVPCONF0_M) >> MVPCONF0_M_SHIFT);
}
-/* Find some VPE program space */
+/* Find some VPE program space */
static void *alloc_progmem(unsigned long len)
{
void *addr;
}
/* Lay out the SHF_ALLOC sections in a way not dissimilar to how ld
- might -- code, read-only data, read-write data, small data. Tally
+ might -- code, read-only data, read-write data, small data. Tally
sizes, and place the offsets into sh_entsize fields: high bit means it
belongs in init. */
static void layout_sections(struct module *mod, const Elf_Ehdr * hdr,
if( (rel > 32768) || (rel < -32768) ) {
printk(KERN_DEBUG "VPE loader: "
- "apply_r_mips_pc16: relative address out of range 0x%x\n", rel);
+ "apply_r_mips_pc16: relative address out of range 0x%x\n", rel);
return -ENOEXEC;
}
Elf32_Addr val, vallo;
struct mips_hi16 *l, *next;
- /* Sign extend the addend we extract from the lo insn. */
+ /* Sign extend the addend we extract from the lo insn. */
vallo = ((insnlo & 0xffff) ^ 0x8000) - 0x8000;
if (mips_hi16_list != NULL) {
/*
* The value for the HI16 had best be the same.
*/
- if (v != l->value) {
+ if (v != l->value) {
printk(KERN_DEBUG "VPE loader: "
"apply_r_mips_lo16/hi16: \t"
"inconsistent value information\n");
}
/*
- * Ok, we're done with the HI16 relocs. Now deal with the LO16.
+ * Ok, we're done with the HI16 relocs. Now deal with the LO16.
*/
val = v + vallo;
insnlo = (insnlo & ~0xffff) | (val & 0xffff);
res = reloc_handlers[ELF32_R_TYPE(r_info)](me, location, v);
if( res ) {
char *r = rstrs[ELF32_R_TYPE(r_info)];
- printk(KERN_WARNING "VPE loader: .text+0x%x "
+ printk(KERN_WARNING "VPE loader: .text+0x%x "
"relocation type %s for symbol \"%s\" failed\n",
rel[i].r_offset, r ? r : "UNKNOWN",
strtab + sym->st_name);
dmt_flag = dmt();
vpeflags = dvpe();
- if (!list_empty(&v->tc)) {
- if ((t = list_entry(v->tc.next, struct tc, tc)) == NULL) {
- evpe(vpeflags);
- emt(dmt_flag);
- local_irq_restore(flags);
-
- printk(KERN_WARNING
- "VPE loader: TC %d is already in use.\n",
- v->tc->index);
- return -ENOEXEC;
- }
- } else {
+ if (list_empty(&v->tc)) {
evpe(vpeflags);
emt(dmt_flag);
local_irq_restore(flags);
return -ENOEXEC;
}
+ t = list_first_entry(&v->tc, struct tc, tc);
+
/* Put MVPE's into 'configuration state' */
set_c0_mvpcontrol(MVPCONTROL_VPC);
/* Set up the XTC bit in vpeconf0 to point at our tc */
write_vpe_c0_vpeconf0( (read_vpe_c0_vpeconf0() & ~(VPECONF0_XTC))
- | (t->index << VPECONF0_XTC_SHIFT));
+ | (t->index << VPECONF0_XTC_SHIFT));
back_to_back_c0_hazard();
secstrings + sechdrs[i].sh_name, sechdrs[i].sh_addr);
}
- /* Fix up syms, so that st_value is a pointer to location. */
- simplify_symbols(sechdrs, symindex, strtab, secstrings,
- hdr->e_shnum, &mod);
-
- /* Now do relocations. */
- for (i = 1; i < hdr->e_shnum; i++) {
- const char *strtab = (char *)sechdrs[strindex].sh_addr;
- unsigned int info = sechdrs[i].sh_info;
-
- /* Not a valid relocation section? */
- if (info >= hdr->e_shnum)
- continue;
-
- /* Don't bother with non-allocated sections */
- if (!(sechdrs[info].sh_flags & SHF_ALLOC))
- continue;
-
- if (sechdrs[i].sh_type == SHT_REL)
- err = apply_relocations(sechdrs, strtab, symindex, i,
- &mod);
- else if (sechdrs[i].sh_type == SHT_RELA)
- err = apply_relocate_add(sechdrs, strtab, symindex, i,
- &mod);
- if (err < 0)
- return err;
-
- }
- } else {
+ /* Fix up syms, so that st_value is a pointer to location. */
+ simplify_symbols(sechdrs, symindex, strtab, secstrings,
+ hdr->e_shnum, &mod);
+
+ /* Now do relocations. */
+ for (i = 1; i < hdr->e_shnum; i++) {
+ const char *strtab = (char *)sechdrs[strindex].sh_addr;
+ unsigned int info = sechdrs[i].sh_info;
+
+ /* Not a valid relocation section? */
+ if (info >= hdr->e_shnum)
+ continue;
+
+ /* Don't bother with non-allocated sections */
+ if (!(sechdrs[info].sh_flags & SHF_ALLOC))
+ continue;
+
+ if (sechdrs[i].sh_type == SHT_REL)
+ err = apply_relocations(sechdrs, strtab, symindex, i,
+ &mod);
+ else if (sechdrs[i].sh_type == SHT_RELA)
+ err = apply_relocate_add(sechdrs, strtab, symindex, i,
+ &mod);
+ if (err < 0)
+ return err;
+
+ }
+ } else {
struct elf_phdr *phdr = (struct elf_phdr *) ((char *)hdr + hdr->e_phoff);
for (i = 0; i < hdr->e_phnum; i++) {
}
for (i = 0; i < hdr->e_shnum; i++) {
- /* Internal symbols and strings. */
- if (sechdrs[i].sh_type == SHT_SYMTAB) {
- symindex = i;
- strindex = sechdrs[i].sh_link;
- strtab = (char *)hdr + sechdrs[strindex].sh_offset;
-
- /* mark the symtab's address for when we try to find the
- magic symbols */
- sechdrs[i].sh_addr = (size_t) hdr + sechdrs[i].sh_offset;
- }
+ /* Internal symbols and strings. */
+ if (sechdrs[i].sh_type == SHT_SYMTAB) {
+ symindex = i;
+ strindex = sechdrs[i].sh_link;
+ strtab = (char *)hdr + sechdrs[strindex].sh_offset;
+
+ /* mark the symtab's address for when we try to find the
+ magic symbols */
+ sechdrs[i].sh_addr = (size_t) hdr + sechdrs[i].sh_offset;
+ }
}
}
return ret;
}
-/* checks VPE is unused and gets ready to load program */
+/* checks VPE is unused and gets ready to load program */
static int vpe_open(struct inode *inode, struct file *filp)
{
enum vpe_state state;
if (vpe_elfload(v) >= 0) {
vpe_run(v);
} else {
- printk(KERN_WARNING "VPE loader: ELF load failed.\n");
+ printk(KERN_WARNING "VPE loader: ELF load failed.\n");
ret = -ENOEXEC;
}
} else {
- printk(KERN_WARNING "VPE loader: only elf files are supported\n");
+ printk(KERN_WARNING "VPE loader: only elf files are supported\n");
ret = -ENOEXEC;
}
projects / karo-tx-linux.git / blobdiff