printk(KERN_ERR "%s: value %li out of IMM22 range\n", mod->name, (int64_t)val);
return 0;
}
- ia64_patch((u64) insn, 0x01fffcfe000, ( ((val & 0x200000) << 15) /* bit 21 -> 36 */
- | ((val & 0x1f0000) << 6) /* bit 16 -> 22 */
- | ((val & 0x00ff80) << 20) /* bit 7 -> 27 */
- | ((val & 0x00007f) << 13) /* bit 0 -> 13 */));
+ ia64_patch((u64) insn, 0x01fffcfe000UL, ( ((val & 0x200000UL) << 15) /* bit 21 -> 36 */
+ | ((val & 0x1f0000UL) << 6) /* bit 16 -> 22 */
+ | ((val & 0x00ff80UL) << 20) /* bit 7 -> 27 */
+ | ((val & 0x00007fUL) << 13) /* bit 0 -> 13 */));
return 1;
}
printk(KERN_ERR "%s: value %li out of IMM21b range\n", mod->name, (int64_t)val);
return 0;
}
- ia64_patch((u64) insn, 0x11ffffe000, ( ((val & 0x100000) << 16) /* bit 20 -> 36 */
- | ((val & 0x0fffff) << 13) /* bit 0 -> 13 */));
+ ia64_patch((u64) insn, 0x11ffffe000UL, ( ((val & 0x100000UL) << 16) /* bit 20 -> 36 */
+ | ((val & 0x0fffffUL) << 13) /* bit 0 -> 13 */));
return 1;
}
long off;
b0 = b[0]; b1 = b[1];
- off = ( ((b1 & 0x00fffff000000000) >> 36) /* imm20b -> bit 0 */
- | ((b0 >> 48) << 20) | ((b1 & 0x7fffff) << 36) /* imm39 -> bit 20 */
- | ((b1 & 0x0800000000000000) << 0)); /* i -> bit 59 */
+ off = ( ((b1 & 0x00fffff000000000UL) >> 36) /* imm20b -> bit 0 */
+ | ((b0 >> 48) << 20) | ((b1 & 0x7fffffUL) << 36) /* imm39 -> bit 20 */
+ | ((b1 & 0x0800000000000000UL) << 0)); /* i -> bit 59 */
return (long) plt->bundle[1] + 16*off;
}
case RV_PCREL:
switch (r_type) {
case R_IA64_PCREL21B:
- /* special because it can cross into other module/kernel-core. */
- if (!is_internal(mod, val))
+ if ((in_init(mod, val) && in_core(mod, (uint64_t)location)) ||
+ (in_core(mod, val) && in_init(mod, (uint64_t)location))) {
+ /*
+ * Init section may have been allocated far away from core,
+ * if the branch won't reach, then allocate a plt for it.
+ */
+ uint64_t delta = ((int64_t)val - (int64_t)location) / 16;
+ if (delta + (1 << 20) >= (1 << 21)) {
+ val = get_fdesc(mod, val, &ok);
+ val = get_plt(mod, location, val, &ok);
+ }
+ } else if (!is_internal(mod, val))
val = get_plt(mod, location, val, &ok);
/* FALL THROUGH */
default:
if (gp_addressable(mod, val)) {
/* turn "ld8" into "mov": */
DEBUGP("%s: patching ld8 at %p to mov\n", __FUNCTION__, location);
- ia64_patch((u64) location, 0x1fff80fe000, 0x10000000000);
+ ia64_patch((u64) location, 0x1fff80fe000UL, 0x10000000000UL);
}
return 0;