@@ -12,10 +12,24 @@ $(TARGET): $(TARGET)-syms
$(OBJCOPY) -O binary -S $< $@
$(TARGET)-syms: $(objtree)/prelink.o $(obj)/xen.lds
- $(LD) $(XEN_LDFLAGS) -T $(obj)/xen.lds -N $< $(build_id_linker) -o $@
+ $(LD) $(XEN_LDFLAGS) -T $(obj)/xen.lds -N $< \
+ $(objtree)/common/symbols-dummy.o -o $(dot-target).0
+ $(NM) -pa --format=sysv $(dot-target).0 \
+ | $(objtree)/tools/symbols $(all_symbols) --sysv --sort \
+ > $(dot-target).0.S
+ $(MAKE) $(build)=$(@D) $(dot-target).0.o
+ $(LD) $(XEN_LDFLAGS) -T $(obj)/xen.lds -N $< \
+ $(dot-target).0.o -o $(dot-target).1
+ $(NM) -pa --format=sysv $(dot-target).1 \
+ | $(objtree)/tools/symbols $(all_symbols) --sysv --sort \
+ > $(dot-target).1.S
+ $(MAKE) $(build)=$(@D) $(dot-target).1.o
+ $(LD) $(XEN_LDFLAGS) -T $(obj)/xen.lds -N $< $(build_id_linker) \
+ $(dot-target).1.o -o $@
$(NM) -pa --format=sysv $@ \
| $(objtree)/tools/symbols --all-symbols --xensyms --sysv --sort \
> $@.map
+ rm -f $(@D)/.$(@F).[0-9]*
$(obj)/xen.lds: $(src)/xen.lds.S FORCE
$(call if_changed_dep,cpp_lds_S)
@@ -24,7 +24,3 @@ extensions := $(subst $(space),,$(extensions))
# -mcmodel=medlow would force Xen into the lower half.
CFLAGS += $(riscv-generic-flags)$(extensions) -mstrict-align -mcmodel=medany
-
-# TODO: Drop override when more of the build is working
-override ALL_OBJS-y = arch/$(SRCARCH)/built_in.o
-override ALL_LIBS-y =
@@ -40,171 +40,3 @@ void early_printk(const char *str)
str++;
}
}
-
-/*
- * The following #if 1 ... #endif should be removed after printk
- * and related stuff are ready.
- */
-#if 1
-
-#include <xen/stdarg.h>
-#include <xen/string.h>
-
-/**
- * strlen - Find the length of a string
- * @s: The string to be sized
- */
-size_t (strlen)(const char * s)
-{
- const char *sc;
-
- for (sc = s; *sc != '\0'; ++sc)
- /* nothing */;
- return sc - s;
-}
-
-/**
- * memcpy - Copy one area of memory to another
- * @dest: Where to copy to
- * @src: Where to copy from
- * @count: The size of the area.
- *
- * You should not use this function to access IO space, use memcpy_toio()
- * or memcpy_fromio() instead.
- */
-void *(memcpy)(void *dest, const void *src, size_t count)
-{
- char *tmp = (char *) dest, *s = (char *) src;
-
- while (count--)
- *tmp++ = *s++;
-
- return dest;
-}
-
-int vsnprintf(char* str, size_t size, const char* format, va_list args)
-{
- size_t i = 0; /* Current position in the output string */
- size_t written = 0; /* Total number of characters written */
- char* dest = str;
-
- while ( format[i] != '\0' && written < size - 1 )
- {
- if ( format[i] == '%' )
- {
- i++;
-
- if ( format[i] == '\0' )
- break;
-
- if ( format[i] == '%' )
- {
- if ( written < size - 1 )
- {
- dest[written] = '%';
- written++;
- }
- i++;
- continue;
- }
-
- /*
- * Handle format specifiers.
- * For simplicity, only %s and %d are implemented here.
- */
-
- if ( format[i] == 's' )
- {
- char* arg = va_arg(args, char*);
- size_t arglen = strlen(arg);
-
- size_t remaining = size - written - 1;
-
- if ( arglen > remaining )
- arglen = remaining;
-
- memcpy(dest + written, arg, arglen);
-
- written += arglen;
- i++;
- }
- else if ( format[i] == 'd' )
- {
- int arg = va_arg(args, int);
-
- /* Convert the integer to string representation */
- char numstr[32]; /* Assumes a maximum of 32 digits */
- int numlen = 0;
- int num = arg;
- size_t remaining;
-
- if ( arg < 0 )
- {
- if ( written < size - 1 )
- {
- dest[written] = '-';
- written++;
- }
-
- num = -arg;
- }
-
- do
- {
- numstr[numlen] = '0' + num % 10;
- num = num / 10;
- numlen++;
- } while ( num > 0 );
-
- /* Reverse the string */
- for (int j = 0; j < numlen / 2; j++)
- {
- char tmp = numstr[j];
- numstr[j] = numstr[numlen - 1 - j];
- numstr[numlen - 1 - j] = tmp;
- }
-
- remaining = size - written - 1;
-
- if ( numlen > remaining )
- numlen = remaining;
-
- memcpy(dest + written, numstr, numlen);
-
- written += numlen;
- i++;
- }
- }
- else
- {
- if ( written < size - 1 )
- {
- dest[written] = format[i];
- written++;
- }
- i++;
- }
- }
-
- if ( size > 0 )
- dest[written] = '\0';
-
- return written;
-}
-
-void printk(const char *format, ...)
-{
- static char buf[1024];
-
- va_list args;
- va_start(args, format);
-
- (void)vsnprintf(buf, sizeof(buf), format, args);
-
- early_printk(buf);
-
- va_end(args);
-}
-
-#endif
-
@@ -24,12 +24,6 @@ DEFINE_PER_CPU_READ_MOSTLY(cpumask_var_t, cpu_core_mask);
nodemask_t __read_mostly node_online_map = { { [0] = 1UL } };
-/*
- * max_page is defined in page_alloc.c which isn't complied for now.
- * definition of max_page will be remove as soon as page_alloc is built.
- */
-unsigned long __read_mostly max_page;
-
/* time.c */
unsigned long __ro_after_init cpu_khz; /* CPU clock frequency in kHz. */
@@ -419,21 +413,3 @@ void __cpu_die(unsigned int cpu)
{
BUG_ON("unimplemented");
}
-
-/*
- * The following functions are defined in common/irq.c, but common/irq.c isn't
- * built for now. These changes will be removed there when common/irq.c is
- * ready.
- */
-
-void cf_check irq_actor_none(struct irq_desc *desc)
-{
- BUG_ON("unimplemented");
-}
-
-unsigned int cf_check irq_startup_none(struct irq_desc *desc)
-{
- BUG_ON("unimplemented");
-
- return 0;
-}