Skip to content

L
linux
Commit bd4efa73 authored by David S. Miller's avatar David S. Miller
Browse files
Options

Merge nuts.ninka.net:/home/davem/src/BK/sparcwork-2.5 

into nuts.ninka.net:/home/davem/src/BK/sparc-2.5
parents 513230c4 8b4d8f66
Expand all Show whitespace changes
Inline Side-by-side
Showing with 195 additions and 169 deletions
arch/sparc64/boot/Makefile
View file @ bd4efa73
......@@ -19,16 +19,16 @@ quiet_cmd_strip = STRIP $@
# Actual linking
$(obj)/image: FORCE
$(obj)/image: vmlinux FORCE
$(call if_changed,strip)
@echo ' kernel: $@ is ready'
$(obj)/tftpboot.img: $(obj)/piggyback System.map $(ROOT_IMG) FORCE
$(obj)/tftpboot.img: vmlinux $(obj)/piggyback System.map $(ROOT_IMG) FORCE
$(call if_changed,elftoaout)
$(call if_changed,piggy)
@echo ' kernel: $@ is ready'
$(obj)/vmlinux.aout: FORCE
$(obj)/vmlinux.aout: vmlinux FORCE
$(call if_changed,elftoaout)
@echo ' kernel: $@ is ready'
arch/sparc64/defconfig
View file @ bd4efa73
......@@ -348,7 +348,6 @@ CONFIG_PACKET=y
CONFIG_PACKET_MMAP=y
CONFIG_NETLINK_DEV=y
# CONFIG_NETFILTER is not set
# CONFIG_FILTER is not set
CONFIG_UNIX=y
CONFIG_NET_KEY=m
CONFIG_INET=y
......@@ -512,6 +511,7 @@ CONFIG_HIPPI=y
CONFIG_PLIP=m
CONFIG_PPP=m
# CONFIG_PPP_MULTILINK is not set
CONFIG_PPP_FILTER=y
# CONFIG_PPP_ASYNC is not set
# CONFIG_PPP_SYNC_TTY is not set
# CONFIG_PPP_DEFLATE is not set
......@@ -1058,9 +1058,12 @@ CONFIG_CRYPTO_BLOWFISH=m
CONFIG_CRYPTO_TWOFISH=m
CONFIG_CRYPTO_SERPENT=m
CONFIG_CRYPTO_AES=m
CONFIG_CRYPTO_DEFLATE=m
# CONFIG_CRYPTO_TEST is not set
#
# Library routines
#
CONFIG_CRC32=y
CONFIG_ZLIB_INFLATE=m
CONFIG_ZLIB_DEFLATE=m
arch/sparc64/kernel/entry.S
View file @ bd4efa73
This diff is collapsed.
arch/sparc64/kernel/etrap.S
View file @ bd4efa73
......@@ -15,7 +15,7 @@
#include <asm/head.h>
#include <asm/processor.h>
#define TASK_REGOFF (THREAD_SIZE-TRACEREG_SZ-REGWIN_SZ)
#define TASK_REGOFF (THREAD_SIZE-TRACEREG_SZ-STACKFRAME_SZ)
#define ETRAP_PSTATE1 (PSTATE_RMO | PSTATE_PRIV)
#define ETRAP_PSTATE2 (PSTATE_RMO | PSTATE_PEF | PSTATE_PRIV | PSTATE_IE)
......@@ -34,7 +34,7 @@ etrap_irq:
andcc %g1, TSTATE_PRIV, %g0 ! IEU1
or %g1, %g3, %g1 ! IEU0 Group
bne,pn %xcc, 1f ! CTI
sub %sp, REGWIN_SZ+TRACEREG_SZ-STACK_BIAS, %g2 ! IEU1
sub %sp, STACKFRAME_SZ+TRACEREG_SZ-STACK_BIAS, %g2 ! IEU1
wrpr %g0, 7, %cleanwin ! Single Group+4bubbles
sethi %hi(TASK_REGOFF), %g2 ! IEU0 Group
......@@ -46,12 +46,12 @@ etrap_irq:
wr %g0, 0, %fprs ! Single Group+4bubbles
1: rdpr %tpc, %g3 ! Single Group
stx %g1, [%g2 + REGWIN_SZ + PT_V9_TSTATE] ! Store Group
stx %g1, [%g2 + STACKFRAME_SZ + PT_V9_TSTATE] ! Store Group
rdpr %tnpc, %g1 ! Single Group
stx %g3, [%g2 + REGWIN_SZ + PT_V9_TPC] ! Store Group
stx %g3, [%g2 + STACKFRAME_SZ + PT_V9_TPC] ! Store Group
rd %y, %g3 ! Single Group+4bubbles
stx %g1, [%g2 + REGWIN_SZ + PT_V9_TNPC] ! Store Group
st %g3, [%g2 + REGWIN_SZ + PT_V9_Y] ! Store Group
stx %g1, [%g2 + STACKFRAME_SZ + PT_V9_TNPC] ! Store Group
st %g3, [%g2 + STACKFRAME_SZ + PT_V9_Y] ! Store Group
save %g2, -STACK_BIAS, %sp ! Ordering here is critical ! Single Group
mov %g6, %l6 ! IEU0 Group
......@@ -75,23 +75,23 @@ etrap_irq:
mov %g7, %l2 ! IEU1
wrpr %g0, ETRAP_PSTATE1, %pstate ! Single Group+4bubbles
stx %g1, [%sp + STACK_BIAS + REGWIN_SZ + PT_V9_G1] ! Store Group
stx %g2, [%sp + STACK_BIAS + REGWIN_SZ + PT_V9_G2] ! Store Group
stx %g3, [%sp + STACK_BIAS + REGWIN_SZ + PT_V9_G3] ! Store Group
stx %g4, [%sp + STACK_BIAS + REGWIN_SZ + PT_V9_G4] ! Store Group
stx %g5, [%sp + STACK_BIAS + REGWIN_SZ + PT_V9_G5] ! Store Group
stx %g6, [%sp + STACK_BIAS + REGWIN_SZ + PT_V9_G6] ! Store Group
stx %g7, [%sp + STACK_BIAS + REGWIN_SZ + PT_V9_G7] ! Store Group
stx %i0, [%sp + STACK_BIAS + REGWIN_SZ + PT_V9_I0] ! Store Group
stx %i1, [%sp + STACK_BIAS + REGWIN_SZ + PT_V9_I1] ! Store Group
stx %i2, [%sp + STACK_BIAS + REGWIN_SZ + PT_V9_I2] ! Store Group
stx %i3, [%sp + STACK_BIAS + REGWIN_SZ + PT_V9_I3] ! Store Group
stx %i4, [%sp + STACK_BIAS + REGWIN_SZ + PT_V9_I4] ! Store Group
stx %i5, [%sp + STACK_BIAS + REGWIN_SZ + PT_V9_I5] ! Store Group
stx %i6, [%sp + STACK_BIAS + REGWIN_SZ + PT_V9_I6] ! Store Group
stx %i7, [%sp + STACK_BIAS + REGWIN_SZ + PT_V9_I7] ! Store Group
stx %g1, [%sp + PTREGS_OFF + PT_V9_G1] ! Store Group
stx %g2, [%sp + PTREGS_OFF + PT_V9_G2] ! Store Group
stx %g3, [%sp + PTREGS_OFF + PT_V9_G3] ! Store Group
stx %g4, [%sp + PTREGS_OFF + PT_V9_G4] ! Store Group
stx %g5, [%sp + PTREGS_OFF + PT_V9_G5] ! Store Group
stx %g6, [%sp + PTREGS_OFF + PT_V9_G6] ! Store Group
stx %g7, [%sp + PTREGS_OFF + PT_V9_G7] ! Store Group
stx %i0, [%sp + PTREGS_OFF + PT_V9_I0] ! Store Group
stx %i1, [%sp + PTREGS_OFF + PT_V9_I1] ! Store Group
stx %i2, [%sp + PTREGS_OFF + PT_V9_I2] ! Store Group
stx %i3, [%sp + PTREGS_OFF + PT_V9_I3] ! Store Group
stx %i4, [%sp + PTREGS_OFF + PT_V9_I4] ! Store Group
stx %i5, [%sp + PTREGS_OFF + PT_V9_I5] ! Store Group
stx %i6, [%sp + PTREGS_OFF + PT_V9_I6] ! Store Group
stx %i7, [%sp + PTREGS_OFF + PT_V9_I7] ! Store Group
wrpr %g0, ETRAP_PSTATE2, %pstate ! Single Group+4bubbles
mov %l6, %g6 ! IEU0
jmpl %l2 + 0x4, %g0 ! CTI Group
......@@ -167,7 +167,7 @@ etraptl1: /* Save tstate/tpc/tnpc of TL 1-->4 and the tl register itself.
stx %g1, [%g2 + STACK_BIAS + 0x80]
rdpr %tstate, %g1 ! Single Group+4bubbles
sub %g2, REGWIN_SZ + TRACEREG_SZ - STACK_BIAS, %g2 ! IEU1
sub %g2, STACKFRAME_SZ + TRACEREG_SZ - STACK_BIAS, %g2 ! IEU1
ba,pt %xcc, 1b ! CTI Group
andcc %g1, TSTATE_PRIV, %g0 ! IEU0
......@@ -179,7 +179,7 @@ scetrap: rdpr %pil, %g2 ! Single Group
andcc %g1, TSTATE_PRIV, %g0 ! IEU1
or %g1, %g3, %g1 ! IEU0 Group
bne,pn %xcc, 1f ! CTI
sub %sp, (REGWIN_SZ+TRACEREG_SZ-STACK_BIAS), %g2 ! IEU1
sub %sp, (STACKFRAME_SZ+TRACEREG_SZ-STACK_BIAS), %g2 ! IEU1
wrpr %g0, 7, %cleanwin ! Single Group+4bubbles
sllx %g1, 51, %g3 ! IEU0 Group
......@@ -189,11 +189,11 @@ scetrap: rdpr %pil, %g2 ! Single Group
add %g6, %g2, %g2 ! IEU0 Group
wr %g0, 0, %fprs ! Single Group+4bubbles
1: rdpr %tpc, %g3 ! Single Group
stx %g1, [%g2 + REGWIN_SZ + PT_V9_TSTATE] ! Store Group
stx %g1, [%g2 + STACKFRAME_SZ + PT_V9_TSTATE] ! Store Group
rdpr %tnpc, %g1 ! Single Group
stx %g3, [%g2 + REGWIN_SZ + PT_V9_TPC] ! Store Group
stx %g1, [%g2 + REGWIN_SZ + PT_V9_TNPC] ! Store Group
stx %g3, [%g2 + STACKFRAME_SZ + PT_V9_TPC] ! Store Group
stx %g1, [%g2 + STACKFRAME_SZ + PT_V9_TNPC] ! Store Group
save %g2, -STACK_BIAS, %sp ! Ordering here is critical ! Single Group
mov %g6, %l6 ! IEU0 Group
bne,pn %xcc, 2f ! CTI
......@@ -214,32 +214,32 @@ scetrap: rdpr %pil, %g2 ! Single Group
mov %g5, %l5 ! IEU0 Group
add %g7, 0x4, %l2 ! IEU1
wrpr %g0, ETRAP_PSTATE1, %pstate ! Single Group+4bubbles
stx %g1, [%sp + STACK_BIAS + REGWIN_SZ + PT_V9_G1] ! Store Group
stx %g2, [%sp + STACK_BIAS + REGWIN_SZ + PT_V9_G2] ! Store Group
stx %g1, [%sp + PTREGS_OFF + PT_V9_G1] ! Store Group
stx %g2, [%sp + PTREGS_OFF + PT_V9_G2] ! Store Group
sllx %l7, 24, %l7 ! IEU0
stx %g3, [%sp + STACK_BIAS + REGWIN_SZ + PT_V9_G3] ! Store Group
stx %g3, [%sp + PTREGS_OFF + PT_V9_G3] ! Store Group
rdpr %cwp, %l0 ! Single Group
stx %g4, [%sp + STACK_BIAS + REGWIN_SZ + PT_V9_G4] ! Store Group
stx %g5, [%sp + STACK_BIAS + REGWIN_SZ + PT_V9_G5] ! Store Group
stx %g6, [%sp + STACK_BIAS + REGWIN_SZ + PT_V9_G6] ! Store Group
stx %g7, [%sp + STACK_BIAS + REGWIN_SZ + PT_V9_G7] ! Store Group
stx %g4, [%sp + PTREGS_OFF + PT_V9_G4] ! Store Group
stx %g5, [%sp + PTREGS_OFF + PT_V9_G5] ! Store Group
stx %g6, [%sp + PTREGS_OFF + PT_V9_G6] ! Store Group
stx %g7, [%sp + PTREGS_OFF + PT_V9_G7] ! Store Group
or %l7, %l0, %l7 ! IEU0
sethi %hi(TSTATE_RMO | TSTATE_PEF), %l0 ! IEU1
or %l7, %l0, %l7 ! IEU0 Group
wrpr %l2, %tnpc ! Single Group+4bubbles
wrpr %l7, (TSTATE_PRIV | TSTATE_IE), %tstate ! Single Group+4bubbles
stx %i0, [%sp + STACK_BIAS + REGWIN_SZ + PT_V9_I0] ! Store Group
stx %i1, [%sp + STACK_BIAS + REGWIN_SZ + PT_V9_I1] ! Store Group
stx %i2, [%sp + STACK_BIAS + REGWIN_SZ + PT_V9_I2] ! Store Group
stx %i3, [%sp + STACK_BIAS + REGWIN_SZ + PT_V9_I3] ! Store Group
stx %i4, [%sp + STACK_BIAS + REGWIN_SZ + PT_V9_I4] ! Store Group
stx %i5, [%sp + STACK_BIAS + REGWIN_SZ + PT_V9_I5] ! Store Group
stx %i6, [%sp + STACK_BIAS + REGWIN_SZ + PT_V9_I6] ! Store Group
stx %i0, [%sp + PTREGS_OFF + PT_V9_I0] ! Store Group
stx %i1, [%sp + PTREGS_OFF + PT_V9_I1] ! Store Group
stx %i2, [%sp + PTREGS_OFF + PT_V9_I2] ! Store Group
stx %i3, [%sp + PTREGS_OFF + PT_V9_I3] ! Store Group
stx %i4, [%sp + PTREGS_OFF + PT_V9_I4] ! Store Group
stx %i5, [%sp + PTREGS_OFF + PT_V9_I5] ! Store Group
stx %i6, [%sp + PTREGS_OFF + PT_V9_I6] ! Store Group
mov %l6, %g6 ! IEU1
stx %i7, [%sp + STACK_BIAS + REGWIN_SZ + PT_V9_I7] ! Store Group
stx %i7, [%sp + PTREGS_OFF + PT_V9_I7] ! Store Group
ldx [%g6 + TI_TASK], %g4 ! Load Group
done
nop
......
arch/sparc64/kernel/head.S
View file @ bd4efa73
......@@ -549,7 +549,7 @@ tlb_fixup_done:
wr %g0, ASI_P, %asi
mov 1, %g5
sllx %g5, THREAD_SHIFT, %g5
sub %g5, (REGWIN_SZ + STACK_BIAS), %g5
sub %g5, (STACKFRAME_SZ + STACK_BIAS), %g5
add %g6, %g5, %sp
mov 0, %fp
......
arch/sparc64/kernel/itlb_base.S
View file @ bd4efa73
......@@ -59,7 +59,7 @@ sparc64_realfault_common: ! Called by TL0 dtlb_miss too
/* ITLB ** ICACHE line 3: Finish faults + window fixups */
call do_sparc64_fault ! Call fault handler
add %sp, STACK_BIAS + REGWIN_SZ, %o0! Compute pt_regs arg
add %sp, PTREGS_OFF, %o0! Compute pt_regs arg
ba,pt %xcc, rtrap_clr_l6 ! Restore cpu state
nop
winfix_trampoline:
......
arch/sparc64/kernel/module.c
View file @ bd4efa73
......@@ -231,6 +231,13 @@ int apply_relocate_add(Elf64_Shdr *sechdrs,
((v >> 10) & 0x3fffff);
break;
case R_SPARC_OLO10:
*loc32 = (*loc32 & ~0x1fff) |
(((v & 0x3ff) +
(ELF64_R_TYPE(rel[i].r_info) >> 8))
& 0x1fff);
break;
default:
printk(KERN_ERR "module %s: Unknown relocation: %x\n",
me->name,
......
arch/sparc64/kernel/process.c
View file @ bd4efa73
......@@ -39,6 +39,7 @@
#include <asm/pstate.h>
#include <asm/elf.h>
#include <asm/fpumacro.h>
#include <asm/head.h>
/* #define VERBOSE_SHOWREGS */
......@@ -341,8 +342,8 @@ void show_regs(struct pt_regs *regs)
regs->u_regs[14] >= (long)current - PAGE_SIZE &&
regs->u_regs[14] < (long)current + 6 * PAGE_SIZE) {
printk ("*********parent**********\n");
__show_regs((struct pt_regs *)(regs->u_regs[14] + STACK_BIAS + REGWIN_SZ));
idump_from_user(((struct pt_regs *)(regs->u_regs[14] + STACK_BIAS + REGWIN_SZ))->tpc);
__show_regs((struct pt_regs *)(regs->u_regs[14] + PTREGS_OFF));
idump_from_user(((struct pt_regs *)(regs->u_regs[14] + PTREGS_OFF))->tpc);
printk ("*********endpar**********\n");
}
#endif
......@@ -508,11 +509,11 @@ void synchronize_user_stack(void)
flush_user_windows();
if ((window = get_thread_wsaved()) != 0) {
int winsize = REGWIN_SZ;
int winsize = sizeof(struct reg_window);
int bias = 0;
if (test_thread_flag(TIF_32BIT))
winsize = REGWIN32_SZ;
winsize = sizeof(struct reg_window32);
else
bias = STACK_BIAS;
......@@ -533,11 +534,11 @@ void fault_in_user_windows(void)
{
struct thread_info *t = current_thread_info();
unsigned long window;
int winsize = REGWIN_SZ;
int winsize = sizeof(struct reg_window);
int bias = 0;
if (test_thread_flag(TIF_32BIT))
winsize = REGWIN32_SZ;
winsize = sizeof(struct reg_window32);
else
bias = STACK_BIAS;
......@@ -610,14 +611,14 @@ int copy_thread(int nr, unsigned long clone_flags, unsigned long sp,
p->set_child_tid = p->clear_child_tid = NULL;
/* Calculate offset to stack_frame & pt_regs */
child_trap_frame = ((char *)t) + (THREAD_SIZE - (TRACEREG_SZ+REGWIN_SZ));
memcpy(child_trap_frame, (((struct reg_window *)regs)-1), (TRACEREG_SZ+REGWIN_SZ));
child_trap_frame = ((char *)t) + (THREAD_SIZE - (TRACEREG_SZ+STACKFRAME_SZ));
memcpy(child_trap_frame, (((struct sparc_stackf *)regs)-1), (TRACEREG_SZ+STACKFRAME_SZ));
t->flags = (t->flags & ~((0xffUL << TI_FLAG_CWP_SHIFT) | (0xffUL << TI_FLAG_CURRENT_DS_SHIFT))) |
_TIF_NEWCHILD |
(((regs->tstate + 1) & TSTATE_CWP) << TI_FLAG_CWP_SHIFT);
t->ksp = ((unsigned long) child_trap_frame) - STACK_BIAS;
t->kregs = (struct pt_regs *)(child_trap_frame+sizeof(struct reg_window));
t->kregs = (struct pt_regs *)(child_trap_frame+sizeof(struct sparc_stackf));
t->fpsaved[0] = 0;
if (regs->tstate & TSTATE_PRIV) {
......@@ -636,7 +637,7 @@ int copy_thread(int nr, unsigned long clone_flags, unsigned long sp,
flush_register_windows();
memcpy((void *)(t->ksp + STACK_BIAS),
(void *)(regs->u_regs[UREG_FP] + STACK_BIAS),
sizeof(struct reg_window));
sizeof(struct sparc_stackf));
t->kregs->u_regs[UREG_G6] = (unsigned long) t;
t->kregs->u_regs[UREG_G4] = (unsigned long) t->task;
} else {
......
arch/sparc64/kernel/rtrap.S
View file @ bd4efa73
......@@ -59,7 +59,7 @@ __handle_user_windows:
clr %o0
mov %l5, %o2
mov %l6, %o3
add %sp, STACK_BIAS + REGWIN_SZ, %o1
add %sp, PTREGS_OFF, %o1
mov %l0, %o4
call do_notify_resume
......@@ -103,7 +103,7 @@ __handle_perfctrs:
clr %o0
mov %l5, %o2
mov %l6, %o3
add %sp, STACK_BIAS + REGWIN_SZ, %o1
add %sp, PTREGS_OFF, %o1
mov %l0, %o4
call do_notify_resume
......@@ -132,7 +132,7 @@ __handle_signal:
clr %o0
mov %l5, %o2
mov %l6, %o3
add %sp, STACK_BIAS + REGWIN_SZ, %o1
add %sp, PTREGS_OFF, %o1
mov %l0, %o4
call do_notify_resume
wrpr %g0, RTRAP_PSTATE, %pstate
......
arch/sparc64/kernel/signal32.c
View file @ bd4efa73
......@@ -812,7 +812,7 @@ setup_svr4_frame32(struct sigaction *sa, unsigned long pc, unsigned long npc,
save_and_clear_fpu();
regs->u_regs[UREG_FP] &= 0x00000000ffffffffUL;
sfp = (svr4_signal_frame_t *) get_sigframe(sa, regs, REGWIN_SZ + SVR4_SF_ALIGNED);
sfp = (svr4_signal_frame_t *) get_sigframe(sa, regs, sizeof(struct reg_window32) + SVR4_SF_ALIGNED);
if (invalid_frame_pointer (sfp, sizeof (*sfp)))
do_exit(SIGILL);
......
arch/sparc64/kernel/trampoline.S
View file @ bd4efa73
......@@ -195,7 +195,7 @@ startup_continue:
mov 1, %g5
sllx %g5, THREAD_SHIFT, %g5
sub %g5, (REGWIN_SZ + STACK_BIAS), %g5
sub %g5, (STACKFRAME_SZ + STACK_BIAS), %g5
add %g6, %g5, %sp
mov 0, %fp
......
arch/sparc64/kernel/us2e_cpufreq.c
View file @ bd4efa73
......@@ -256,6 +256,7 @@ static void us2e_set_cpu_divider_index(unsigned int cpu, unsigned int index)
freqs.cpu = cpu;
cpufreq_notify_transition(&freqs, CPUFREQ_PRECHANGE);
if (old_divisor != divisor)
us2e_transition(estar, new_bits, clock_tick, old_divisor, divisor);
cpufreq_notify_transition(&freqs, CPUFREQ_POSTCHANGE);
......
arch/sparc64/kernel/winfixup.S
View file @ bd4efa73
......@@ -80,7 +80,7 @@ fill_fixup:
* since we must preserve %l5 and %l6, see comment above.
*/
call do_sparc64_fault
add %sp, STACK_BIAS + REGWIN_SZ, %o0
add %sp, PTREGS_OFF, %o0
ba,pt %xcc, rtrap
nop ! yes, nop is correct
......@@ -158,7 +158,7 @@ window_scheisse_from_user_common:
ba,pt %xcc, etrap
rd %pc, %g7
call do_sparc64_fault
add %sp, STACK_BIAS + REGWIN_SZ, %o0
add %sp, PTREGS_OFF, %o0
ba,a,pt %xcc, rtrap_clr_l6
.globl winfix_mna, fill_fixup_mna, spill_fixup_mna
......@@ -197,7 +197,7 @@ fill_fixup_mna:
mov %o7, %g6 ! Get current back.
ldx [%g6 + TI_TASK], %g4 ! Finish it.
call mem_address_unaligned
add %sp, STACK_BIAS + REGWIN_SZ, %o0
add %sp, PTREGS_OFF, %o0
b,pt %xcc, rtrap
nop ! yes, the nop is correct
......@@ -258,7 +258,7 @@ window_mna_from_user_common:
mov %l4, %o2
mov %l5, %o1
call mem_address_unaligned
add %sp, STACK_BIAS + REGWIN_SZ, %o0
add %sp, PTREGS_OFF, %o0
ba,pt %xcc, rtrap
clr %l6
......@@ -303,7 +303,7 @@ fill_fixup_dax:
mov %o7, %g6 ! Get current back.
ldx [%g6 + TI_TASK], %g4 ! Finish it.
call data_access_exception
add %sp, STACK_BIAS + REGWIN_SZ, %o0
add %sp, PTREGS_OFF, %o0
b,pt %xcc, rtrap
nop ! yes, the nop is correct
......@@ -364,7 +364,7 @@ window_dax_from_user_common:
mov %l4, %o1
mov %l5, %o2
call data_access_exception
add %sp, STACK_BIAS + REGWIN_SZ, %o0
add %sp, PTREGS_OFF, %o0
ba,pt %xcc, rtrap
clr %l6
arch/sparc64/mm/ultra.S
View file @ bd4efa73
......@@ -594,7 +594,7 @@ xcall_report_regs:
b,pt %xcc, etrap_irq
109: or %g7, %lo(109b), %g7
call __show_regs
add %sp, STACK_BIAS + REGWIN_SZ, %o0
add %sp, PTREGS_OFF, %o0
clr %l6
/* Has to be a non-v9 branch due to the large distance. */
b rtrap_xcall
......
arch/sparc64/solaris/entry64.S
View file @ bd4efa73
......@@ -34,7 +34,7 @@ solaris_syscall_trace:
be,pt %icc, 2f
srl %i2, 0, %o2
b,pt %xcc, 2f
add %sp, STACK_BIAS + REGWIN_SZ, %o0
add %sp, PTREGS_OFF, %o0
solaris_sucks:
/* Solaris is a big system which needs to be able to do all the things
......@@ -91,7 +91,7 @@ entry64_personality_patch:
sethi %hi(sys_call_table32), %l6
andcc %l3, 1, %g0
bne,a,pn %icc, 10f
add %sp, STACK_BIAS + REGWIN_SZ, %o0
add %sp, PTREGS_OFF, %o0
10: srl %i2, 0, %o2
mov %i5, %o5
andn %l3, 3, %l7
......@@ -101,11 +101,11 @@ entry64_personality_patch:
2: call %l7
srl %i3, 0, %o3
ret_from_solaris:
stx %o0, [%sp + STACK_BIAS + REGWIN_SZ + PT_V9_I0]
stx %o0, [%sp + PTREGS_OFF + PT_V9_I0]
ldx [%g6 + TI_FLAGS], %l6
sra %o0, 0, %o0
mov %ulo(TSTATE_XCARRY | TSTATE_ICARRY), %g2
ldx [%sp + STACK_BIAS + REGWIN_SZ + PT_V9_TSTATE], %g3
ldx [%sp + PTREGS_OFF + PT_V9_TSTATE], %g3
cmp %o0, -ENOIOCTLCMD
sllx %g2, 32, %g2
bgeu,pn %xcc, 1f
......@@ -113,21 +113,21 @@ ret_from_solaris:
/* System call success, clear Carry condition code. */
andn %g3, %g2, %g3
stx %g3, [%sp + STACK_BIAS + REGWIN_SZ + PT_V9_TSTATE]
stx %g3, [%sp + PTREGS_OFF + PT_V9_TSTATE]
bne,pn %icc, solaris_syscall_trace2
ldx [%sp + STACK_BIAS + REGWIN_SZ + PT_V9_TNPC], %l1
ldx [%sp + PTREGS_OFF + PT_V9_TNPC], %l1
andcc %l1, 1, %g0
bne,pn %icc, 2f
clr %l6
add %l1, 0x4, %l2
stx %l1, [%sp + STACK_BIAS + REGWIN_SZ + PT_V9_TPC] ! pc = npc
stx %l1, [%sp + PTREGS_OFF + PT_V9_TPC] ! pc = npc
call rtrap
stx %l2, [%sp + STACK_BIAS + REGWIN_SZ + PT_V9_TNPC] !npc = npc+4
stx %l2, [%sp + PTREGS_OFF + PT_V9_TNPC] !npc = npc+4
/* When tnpc & 1, this comes from setcontext and we don't want to advance pc */
2: andn %l1, 3, %l1
call rtrap
stx %l1, [%sp + STACK_BIAS + REGWIN_SZ + PT_V9_TNPC] !npc = npc&~3
stx %l1, [%sp + PTREGS_OFF + PT_V9_TNPC] !npc = npc&~3
1:
/* System call failure, set Carry condition code.
......@@ -143,17 +143,17 @@ ret_from_solaris:
sll %o0, 2, %o0
or %l6, %lo(solaris_err_table), %l6
ldsw [%l6 + %o0], %o0
1: stx %o0, [%sp + STACK_BIAS + REGWIN_SZ + PT_V9_I0]
1: stx %o0, [%sp + PTREGS_OFF + PT_V9_I0]
mov 1, %l6
stx %g3, [%sp + STACK_BIAS + REGWIN_SZ + PT_V9_TSTATE]
stx %g3, [%sp + PTREGS_OFF + PT_V9_TSTATE]
bne,pn %icc, solaris_syscall_trace2
ldx [%sp + STACK_BIAS + REGWIN_SZ + PT_V9_TNPC], %l1
ldx [%sp + PTREGS_OFF + PT_V9_TNPC], %l1
andcc %l1, 1, %g0
bne,pn %icc, 2b
add %l1, 0x4, %l2
stx %l1, [%sp + STACK_BIAS + REGWIN_SZ + PT_V9_TPC] ! pc = npc
stx %l1, [%sp + PTREGS_OFF + PT_V9_TPC] ! pc = npc
call rtrap
stx %l2, [%sp + STACK_BIAS + REGWIN_SZ + PT_V9_TNPC] !npc = npc+4
stx %l2, [%sp + PTREGS_OFF + PT_V9_TNPC] !npc = npc+4
solaris_syscall_trace2:
call syscall_trace
......@@ -161,9 +161,9 @@ solaris_syscall_trace2:
andcc %l1, 1, %g0
bne,pn %icc, 2b
nop
stx %l1, [%sp + STACK_BIAS + REGWIN_SZ + PT_V9_TPC]
stx %l1, [%sp + PTREGS_OFF + PT_V9_TPC]
call rtrap
stx %l2, [%sp + STACK_BIAS + REGWIN_SZ + PT_V9_TNPC]
stx %l2, [%sp + PTREGS_OFF + PT_V9_TNPC]
/* This one is tricky, so that's why we do it in assembly */
.globl solaris_sigsuspend
......@@ -173,14 +173,14 @@ solaris_sigsuspend:
brlz,pn %o0, ret_from_solaris
nop
call sys_sigsuspend
stx %o0, [%sp + STACK_BIAS + REGWIN_SZ + PT_V9_I0]
stx %o0, [%sp + PTREGS_OFF + PT_V9_I0]
.globl solaris_getpid
solaris_getpid:
call sys_getppid
nop
call sys_getpid
stx %o0, [%sp + STACK_BIAS + REGWIN_SZ + PT_V9_I1]
stx %o0, [%sp + PTREGS_OFF + PT_V9_I1]
b,pt %xcc, ret_from_solaris
nop
......@@ -189,7 +189,7 @@ solaris_getuid:
call sys_geteuid
nop
call sys_getuid
stx %o1, [%sp + STACK_BIAS + REGWIN_SZ + PT_V9_I1]
stx %o1, [%sp + PTREGS_OFF + PT_V9_I1]
b,pt %xcc, ret_from_solaris
nop
......@@ -198,14 +198,14 @@ solaris_getgid:
call sys_getegid
nop
call sys_getgid
stx %o1, [%sp + STACK_BIAS + REGWIN_SZ + PT_V9_I1]
stx %o1, [%sp + PTREGS_OFF + PT_V9_I1]
b,pt %xcc, ret_from_solaris
nop
.globl solaris_unimplemented
solaris_unimplemented:
call do_sol_unimplemented
add %sp, STACK_BIAS + REGWIN_SZ, %o0
add %sp, PTREGS_OFF, %o0
ba,pt %xcc, ret_from_solaris
nop
......
include/asm-sparc64/head.h
View file @ bd4efa73
......@@ -6,7 +6,7 @@
#define KERNBASE 0x400000
#define PTREGS_OFF (STACK_BIAS + REGWIN_SZ)
#define PTREGS_OFF (STACK_BIAS + STACKFRAME_SZ)
#define __CHEETAH_ID 0x003e0014
......
include/asm-sparc64/processor.h
View file @ bd4efa73
......@@ -139,7 +139,7 @@ do { \
"stx %%g0, [%0 + %2 + 0x78]\n\t" \
"wrpr %%g0, (1 << 3), %%wstate\n\t" \
: \
: "r" (regs), "r" (sp - REGWIN_SZ - STACK_BIAS), \
: "r" (regs), "r" (sp - sizeof(struct reg_window) - STACK_BIAS), \
"i" ((const unsigned long)(&((struct pt_regs *)0)->u_regs[0]))); \
} while (0)
......@@ -179,7 +179,7 @@ do { \
"stx %%g0, [%0 + %2 + 0x78]\n\t" \
"wrpr %%g0, (2 << 3), %%wstate\n\t" \
: \
: "r" (regs), "r" (sp - REGWIN32_SZ), \
: "r" (regs), "r" (sp - sizeof(struct reg_window32)), \
"i" ((const unsigned long)(&((struct pt_regs *)0)->u_regs[0]))); \
} while (0)
......
include/asm-sparc64/ptrace.h
View file @ bd4efa73
......@@ -89,11 +89,9 @@ struct sparc_trapf {
#define TRACEREG_SZ sizeof(struct pt_regs)
#define STACKFRAME_SZ sizeof(struct sparc_stackf)
#define REGWIN_SZ sizeof(struct reg_window)
#define TRACEREG32_SZ sizeof(struct pt_regs32)
#define STACKFRAME32_SZ sizeof(struct sparc_stackf32)
#define REGWIN32_SZ sizeof(struct reg_window32)
#ifdef __KERNEL__
#define user_mode(regs) (!((regs)->tstate & TSTATE_PRIV))
......@@ -105,11 +103,9 @@ extern void show_regs(struct pt_regs *);
/* For assembly code. */
#define TRACEREG_SZ 0xa0
#define STACKFRAME_SZ 0xc0
#define REGWIN_SZ 0x80
#define TRACEREG32_SZ 0x50
#define STACKFRAME32_SZ 0x60
#define REGWIN32_SZ 0x40
#endif
#ifdef __KERNEL__
......
include/asm-sparc64/ttable.h
View file @ bd4efa73
......@@ -27,7 +27,7 @@
ba,pt %xcc, etrap; \
109: or %g7, %lo(109b), %g7; \
call routine; \
add %sp, STACK_BIAS + REGWIN_SZ, %o0; \
add %sp, PTREGS_OFF, %o0; \
ba,pt %xcc, rtrap; \
clr %l6; \
nop;
......@@ -37,7 +37,7 @@
ba,pt %xcc, etrap; \
109: or %g7, %lo(109b), %g7; \
call routine; \
add %sp, STACK_BIAS + REGWIN_SZ, %o0; \
add %sp, PTREGS_OFF, %o0; \
ba,pt %xcc, rtrap; \
clr %l6;
......@@ -46,7 +46,7 @@
ba,pt %xcc, do_fptrap; \
109: or %g7, %lo(109b), %g7; \
call routine; \
add %sp, STACK_BIAS + REGWIN_SZ, %o0; \
add %sp, PTREGS_OFF, %o0; \
ba,pt %xcc, rtrap; \
clr %l6; \
nop;
......@@ -66,7 +66,7 @@
ba,pt %xcc, etraptl1; \
109: or %g7, %lo(109b), %g7; \
call routine; \
add %sp, STACK_BIAS + REGWIN_SZ, %o0; \
add %sp, PTREGS_OFF, %o0; \
ba,pt %xcc, rtrap; \
clr %l6; \
nop;
......@@ -75,7 +75,7 @@
sethi %hi(109f), %g7; \
ba,pt %xcc, etrap; \
109: or %g7, %lo(109b), %g7; \
add %sp, STACK_BIAS + REGWIN_SZ, %o0; \
add %sp, PTREGS_OFF, %o0; \
call routine; \
mov arg, %o1; \
ba,pt %xcc, rtrap; \
......@@ -85,7 +85,7 @@
sethi %hi(109f), %g7; \
ba,pt %xcc, etraptl1; \
109: or %g7, %lo(109b), %g7; \
add %sp, STACK_BIAS + REGWIN_SZ, %o0; \
add %sp, PTREGS_OFF, %o0; \
call routine; \
mov arg, %o1; \
ba,pt %xcc, rtrap; \
......@@ -142,7 +142,7 @@
rd %pc, %g7; \
mov level, %o0; \
call routine; \
add %sp, STACK_BIAS + REGWIN_SZ, %o1; \
add %sp, PTREGS_OFF, %o1; \
ba,a,pt %xcc, rtrap_irq;
#define TICK_SMP_IRQ \
......@@ -152,7 +152,7 @@
b,pt %xcc, etrap_irq; \
109: or %g7, %lo(109b), %g7; \
call smp_percpu_timer_interrupt; \
add %sp, STACK_BIAS + REGWIN_SZ, %o0; \
add %sp, PTREGS_OFF, %o0; \
ba,a,pt %xcc, rtrap_irq;
#define TRAP_IVEC TRAP_NOSAVE(do_ivec)
......@@ -165,11 +165,11 @@
ba,pt %xcc, etrap; \
rd %pc, %g7; \
flushw; \
ldx [%sp + STACK_BIAS + REGWIN_SZ + PT_V9_TNPC], %l1; \
ldx [%sp + PTREGS_OFF + PT_V9_TNPC], %l1; \
add %l1, 4, %l2; \
stx %l1, [%sp + STACK_BIAS + REGWIN_SZ + PT_V9_TPC]; \
stx %l1, [%sp + PTREGS_OFF + PT_V9_TPC]; \
ba,pt %xcc, rtrap_clr_l6; \
stx %l2, [%sp + STACK_BIAS + REGWIN_SZ + PT_V9_TNPC];
stx %l2, [%sp + PTREGS_OFF + PT_V9_TNPC];
/* Before touching these macros, you owe it to yourself to go and
* see how arch/sparc64/kernel/winfixup.S works... -DaveM
......
include/linux/elf.h
View file @ bd4efa73
......@@ -274,6 +274,10 @@ typedef struct {
#define R_MIPS_LOVENDOR 100
#define R_MIPS_HIVENDOR 127
/*
* Sparc section types
*/
#define STT_REGISTER 13
/*
* Sparc ELF relocation types
......@@ -311,6 +315,7 @@ typedef struct {
#define R_SPARC_10 30
#define R_SPARC_11 31
#define R_SPARC_64 32
#define R_SPARC_OLO10 33
#define R_SPARC_WDISP16 40
#define R_SPARC_WDISP19 41
#define R_SPARC_7 43
......
kernel/module.c
View file @ bd4efa73
......@@ -974,6 +974,11 @@ static int simplify_symbols(Elf_Shdr *sechdrs,
/* Ok if weak. */
if (ELF_ST_BIND(sym[i].st_info) == STB_WEAK)
break;
#if defined(CONFIG_SPARC32) || defined(CONFIG_SPARC64)
/* Ok if Sparc register directive. */
if (ELF_ST_TYPE(sym[i].st_info) == STT_REGISTER)
break;
#endif
printk(KERN_WARNING "%s: Unknown symbol %s\n",
mod->name, strtab + sym[i].st_name);
......
scripts/modpost.c
View file @ bd4efa73
......@@ -296,6 +296,12 @@ handle_modversions(struct module *mod, struct elf_info *info,
/* ignore global offset table */
if (strcmp(symname, "_GLOBAL_OFFSET_TABLE_") == 0)
break;
if (info->hdr->e_machine == EM_SPARC ||
info->hdr->e_machine == EM_SPARCV9) {
/* Ignore register directives. */
if (ELF_ST_TYPE(sym->st_info) == STT_REGISTER)
break;
}
if (memcmp(symname, MODULE_SYMBOL_PREFIX,
strlen(MODULE_SYMBOL_PREFIX)) == 0) {
......
scripts/modpost.h
View file @ bd4efa73
......@@ -17,6 +17,7 @@
#define Elf_Shdr Elf32_Shdr
#define Elf_Sym Elf32_Sym
#define ELF_ST_BIND ELF32_ST_BIND
#define ELF_ST_TYPE ELF32_ST_TYPE
#else
......@@ -24,6 +25,7 @@
#define Elf_Shdr Elf64_Shdr
#define Elf_Sym Elf64_Sym
#define ELF_ST_BIND ELF64_ST_BIND
#define ELF_ST_TYPE ELF64_ST_TYPE
#endif
......
Markdown is supported
0% or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment
GitLab Nexedi Edition | About GitLab | About Nexedi | 沪ICP备2021021310号-2 | 沪ICP备2021021310号-7