xnu-2422.115.4/libkern/kernel_mach_header.c

54 	kernel_segment_command_t	*sgp;
59 	sgp = (kernel_segment_command_t *)
62 		if (sgp->cmd == LC_SEGMENT_KERNEL) {
63 			if (sgp->vmaddr + sgp->vmsize > last_addr)
64 				last_addr = sgp->vmaddr + sgp->vmsize;
66 		sgp = (kernel_segment_command_t *)((uintptr_t)sgp + sgp->cmdsize);
179 	kernel_segment_command_t *sgp;
183 	sgp = (kernel_segment_command_t *)
186 	    if(sgp->cmd == LC_SEGMENT_KERNEL)
187 		if(strncmp(sgp->segname, segname, sizeof(sgp->segname)) == 0 ||
189 		    sp = (kernel_section_t *)((uintptr_t)sgp +
191 		    for(j = 0; j < sgp->nsects; j++){
201 	    sgp = (kernel_segment_command_t *)((uintptr_t)sgp + sgp->cmdsize);
214 	kernel_segment_command_t *sgp;
217 	sgp = (kernel_segment_command_t *)
220 		if (   sgp->cmd == LC_SEGMENT_KERNEL
221 		    && !strncmp(sgp->segname, seg_name, sizeof(sgp->segname)))
222 			return sgp;
223 		sgp = (kernel_segment_command_t *)((uintptr_t)sgp + sgp->cmdsize);
241     kernel_segment_command_t *sgp = (kernel_segment_command_t *)
245         if (sgp->cmd == LC_SEGMENT_KERNEL)
246             return sgp;
247         sgp = (kernel_segment_command_t *)((uintptr_t)sgp + sgp->cmdsize);
263     kernel_segment_command_t *sgp = (kernel_segment_command_t *)
267     for (i = 0; sgp != seg && i < header->ncmds; i++) {
268         sgp = (kernel_segment_command_t *)((uintptr_t)sgp + sgp->cmdsize);
273     sgp = (kernel_segment_command_t *)((uintptr_t)sgp + sgp->cmdsize);
277         if (sgp->cmd == LC_SEGMENT_KERNEL) return sgp;
279         sgp = (kernel_segment_command_t *)((uintptr_t)sgp + sgp->cmdsize);
317 firstsect(kernel_segment_command_t *sgp)
319 	if (!sgp || sgp->nsects == 0)
322 	return (kernel_section_t *)(sgp+1);
332 nextsect(kernel_segment_command_t *sgp, kernel_section_t *sp)
334 	kernel_section_t *fsp = firstsect(sgp);
336 	if (((uintptr_t)(sp - fsp) + 1) >= sgp->nsects)