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-rw-r--r--arch/alpha/kernel/process.c62
-rw-r--r--arch/arm/kernel/process.c29
-rw-r--r--arch/m68k/kernel/process.c47
-rw-r--r--arch/sparc/kernel/process.c32
-rw-r--r--arch/sparc/kernel/sparc_ksyms.c2
-rw-r--r--arch/sparc64/kernel/binfmt_aout32.c3
-rw-r--r--arch/sparc64/kernel/process.c11
-rw-r--r--arch/um/kernel/ksyms.c1
-rw-r--r--arch/um/kernel/process.c4
-rw-r--r--arch/x86/kernel/process_32.c49
10 files changed, 2 insertions, 238 deletions
diff --git a/arch/alpha/kernel/process.c b/arch/alpha/kernel/process.c
index 92b61629fe3..9aed4776378 100644
--- a/arch/alpha/kernel/process.c
+++ b/arch/alpha/kernel/process.c
@@ -318,68 +318,6 @@ copy_thread(int nr, unsigned long clone_flags, unsigned long usp,
}
/*
- * Fill in the user structure for an ECOFF core dump.
- */
-void
-dump_thread(struct pt_regs * pt, struct user * dump)
-{
- /* switch stack follows right below pt_regs: */
- struct switch_stack * sw = ((struct switch_stack *) pt) - 1;
-
- dump->magic = CMAGIC;
- dump->start_code = current->mm->start_code;
- dump->start_data = current->mm->start_data;
- dump->start_stack = rdusp() & ~(PAGE_SIZE - 1);
- dump->u_tsize = ((current->mm->end_code - dump->start_code)
- >> PAGE_SHIFT);
- dump->u_dsize = ((current->mm->brk + PAGE_SIZE-1 - dump->start_data)
- >> PAGE_SHIFT);
- dump->u_ssize = (current->mm->start_stack - dump->start_stack
- + PAGE_SIZE-1) >> PAGE_SHIFT;
-
- /*
- * We store the registers in an order/format that is
- * compatible with DEC Unix/OSF/1 as this makes life easier
- * for gdb.
- */
- dump->regs[EF_V0] = pt->r0;
- dump->regs[EF_T0] = pt->r1;
- dump->regs[EF_T1] = pt->r2;
- dump->regs[EF_T2] = pt->r3;
- dump->regs[EF_T3] = pt->r4;
- dump->regs[EF_T4] = pt->r5;
- dump->regs[EF_T5] = pt->r6;
- dump->regs[EF_T6] = pt->r7;
- dump->regs[EF_T7] = pt->r8;
- dump->regs[EF_S0] = sw->r9;
- dump->regs[EF_S1] = sw->r10;
- dump->regs[EF_S2] = sw->r11;
- dump->regs[EF_S3] = sw->r12;
- dump->regs[EF_S4] = sw->r13;
- dump->regs[EF_S5] = sw->r14;
- dump->regs[EF_S6] = sw->r15;
- dump->regs[EF_A3] = pt->r19;
- dump->regs[EF_A4] = pt->r20;
- dump->regs[EF_A5] = pt->r21;
- dump->regs[EF_T8] = pt->r22;
- dump->regs[EF_T9] = pt->r23;
- dump->regs[EF_T10] = pt->r24;
- dump->regs[EF_T11] = pt->r25;
- dump->regs[EF_RA] = pt->r26;
- dump->regs[EF_T12] = pt->r27;
- dump->regs[EF_AT] = pt->r28;
- dump->regs[EF_SP] = rdusp();
- dump->regs[EF_PS] = pt->ps;
- dump->regs[EF_PC] = pt->pc;
- dump->regs[EF_GP] = pt->gp;
- dump->regs[EF_A0] = pt->r16;
- dump->regs[EF_A1] = pt->r17;
- dump->regs[EF_A2] = pt->r18;
- memcpy((char *)dump->regs + EF_SIZE, sw->fp, 32 * 8);
-}
-EXPORT_SYMBOL(dump_thread);
-
-/*
* Fill in the user structure for a ELF core dump.
*/
void
diff --git a/arch/arm/kernel/process.c b/arch/arm/kernel/process.c
index 4f1a03124a7..436380a5f4c 100644
--- a/arch/arm/kernel/process.c
+++ b/arch/arm/kernel/process.c
@@ -368,35 +368,6 @@ int dump_fpu (struct pt_regs *regs, struct user_fp *fp)
EXPORT_SYMBOL(dump_fpu);
/*
- * fill in the user structure for a core dump..
- */
-void dump_thread(struct pt_regs * regs, struct user * dump)
-{
- struct task_struct *tsk = current;
-
- dump->magic = CMAGIC;
- dump->start_code = tsk->mm->start_code;
- dump->start_stack = regs->ARM_sp & ~(PAGE_SIZE - 1);
-
- dump->u_tsize = (tsk->mm->end_code - tsk->mm->start_code) >> PAGE_SHIFT;
- dump->u_dsize = (tsk->mm->brk - tsk->mm->start_data + PAGE_SIZE - 1) >> PAGE_SHIFT;
- dump->u_ssize = 0;
-
- dump->u_debugreg[0] = tsk->thread.debug.bp[0].address;
- dump->u_debugreg[1] = tsk->thread.debug.bp[1].address;
- dump->u_debugreg[2] = tsk->thread.debug.bp[0].insn.arm;
- dump->u_debugreg[3] = tsk->thread.debug.bp[1].insn.arm;
- dump->u_debugreg[4] = tsk->thread.debug.nsaved;
-
- if (dump->start_stack < 0x04000000)
- dump->u_ssize = (0x04000000 - dump->start_stack) >> PAGE_SHIFT;
-
- dump->regs = *regs;
- dump->u_fpvalid = dump_fpu (regs, &dump->u_fp);
-}
-EXPORT_SYMBOL(dump_thread);
-
-/*
* Shuffle the argument into the correct register before calling the
* thread function. r1 is the thread argument, r2 is the pointer to
* the thread function, and r3 points to the exit function.
diff --git a/arch/m68k/kernel/process.c b/arch/m68k/kernel/process.c
index f85b928ffac..5f45567318d 100644
--- a/arch/m68k/kernel/process.c
+++ b/arch/m68k/kernel/process.c
@@ -316,53 +316,6 @@ int dump_fpu (struct pt_regs *regs, struct user_m68kfp_struct *fpu)
EXPORT_SYMBOL(dump_fpu);
/*
- * fill in the user structure for a core dump..
- */
-void dump_thread(struct pt_regs * regs, struct user * dump)
-{
- struct switch_stack *sw;
-
-/* changed the size calculations - should hopefully work better. lbt */
- dump->magic = CMAGIC;
- dump->start_code = 0;
- dump->start_stack = rdusp() & ~(PAGE_SIZE - 1);
- dump->u_tsize = ((unsigned long) current->mm->end_code) >> PAGE_SHIFT;
- dump->u_dsize = ((unsigned long) (current->mm->brk +
- (PAGE_SIZE-1))) >> PAGE_SHIFT;
- dump->u_dsize -= dump->u_tsize;
- dump->u_ssize = 0;
-
- if (dump->start_stack < TASK_SIZE)
- dump->u_ssize = ((unsigned long) (TASK_SIZE - dump->start_stack)) >> PAGE_SHIFT;
-
- dump->u_ar0 = offsetof(struct user, regs);
- sw = ((struct switch_stack *)regs) - 1;
- dump->regs.d1 = regs->d1;
- dump->regs.d2 = regs->d2;
- dump->regs.d3 = regs->d3;
- dump->regs.d4 = regs->d4;
- dump->regs.d5 = regs->d5;
- dump->regs.d6 = sw->d6;
- dump->regs.d7 = sw->d7;
- dump->regs.a0 = regs->a0;
- dump->regs.a1 = regs->a1;
- dump->regs.a2 = regs->a2;
- dump->regs.a3 = sw->a3;
- dump->regs.a4 = sw->a4;
- dump->regs.a5 = sw->a5;
- dump->regs.a6 = sw->a6;
- dump->regs.d0 = regs->d0;
- dump->regs.orig_d0 = regs->orig_d0;
- dump->regs.stkadj = regs->stkadj;
- dump->regs.sr = regs->sr;
- dump->regs.pc = regs->pc;
- dump->regs.fmtvec = (regs->format << 12) | regs->vector;
- /* dump floating point stuff */
- dump->u_fpvalid = dump_fpu (regs, &dump->m68kfp);
-}
-EXPORT_SYMBOL(dump_thread);
-
-/*
* sys_execve() executes a new program.
*/
asmlinkage int sys_execve(char __user *name, char __user * __user *argv, char __user * __user *envp)
diff --git a/arch/sparc/kernel/process.c b/arch/sparc/kernel/process.c
index 77460e316a0..a248e81caa0 100644
--- a/arch/sparc/kernel/process.c
+++ b/arch/sparc/kernel/process.c
@@ -567,38 +567,6 @@ int copy_thread(int nr, unsigned long clone_flags, unsigned long sp,
}
/*
- * fill in the user structure for a core dump..
- */
-void dump_thread(struct pt_regs * regs, struct user * dump)
-{
- unsigned long first_stack_page;
-
- dump->magic = SUNOS_CORE_MAGIC;
- dump->len = sizeof(struct user);
- dump->regs.psr = regs->psr;
- dump->regs.pc = regs->pc;
- dump->regs.npc = regs->npc;
- dump->regs.y = regs->y;
- /* fuck me plenty */
- memcpy(&dump->regs.regs[0], &regs->u_regs[1], (sizeof(unsigned long) * 15));
- dump->uexec = current->thread.core_exec;
- dump->u_tsize = (((unsigned long) current->mm->end_code) -
- ((unsigned long) current->mm->start_code)) & ~(PAGE_SIZE - 1);
- dump->u_dsize = ((unsigned long) (current->mm->brk + (PAGE_SIZE-1)));
- dump->u_dsize -= dump->u_tsize;
- dump->u_dsize &= ~(PAGE_SIZE - 1);
- first_stack_page = (regs->u_regs[UREG_FP] & ~(PAGE_SIZE - 1));
- dump->u_ssize = (TASK_SIZE - first_stack_page) & ~(PAGE_SIZE - 1);
- memcpy(&dump->fpu.fpstatus.fregs.regs[0], &current->thread.float_regs[0], (sizeof(unsigned long) * 32));
- dump->fpu.fpstatus.fsr = current->thread.fsr;
- dump->fpu.fpstatus.flags = dump->fpu.fpstatus.extra = 0;
- dump->fpu.fpstatus.fpq_count = current->thread.fpqdepth;
- memcpy(&dump->fpu.fpstatus.fpq[0], &current->thread.fpqueue[0],
- ((sizeof(unsigned long) * 2) * 16));
- dump->sigcode = 0;
-}
-
-/*
* fill in the fpu structure for a core dump.
*/
int dump_fpu (struct pt_regs * regs, elf_fpregset_t * fpregs)
diff --git a/arch/sparc/kernel/sparc_ksyms.c b/arch/sparc/kernel/sparc_ksyms.c
index ef647acc479..62f6221db74 100644
--- a/arch/sparc/kernel/sparc_ksyms.c
+++ b/arch/sparc/kernel/sparc_ksyms.c
@@ -214,8 +214,6 @@ EXPORT_SYMBOL(kunmap_atomic);
EXPORT_SYMBOL(svr4_setcontext);
EXPORT_SYMBOL(svr4_getcontext);
-EXPORT_SYMBOL(dump_thread);
-
/* prom symbols */
EXPORT_SYMBOL(idprom);
EXPORT_SYMBOL(prom_root_node);
diff --git a/arch/sparc64/kernel/binfmt_aout32.c b/arch/sparc64/kernel/binfmt_aout32.c
index 92c1b36a2e1..9877f2d7672 100644
--- a/arch/sparc64/kernel/binfmt_aout32.c
+++ b/arch/sparc64/kernel/binfmt_aout32.c
@@ -32,6 +32,7 @@
#include <asm/uaccess.h>
#include <asm/pgalloc.h>
#include <asm/mmu_context.h>
+#include <asm/a.out-core.h>
static int load_aout32_binary(struct linux_binprm *, struct pt_regs * regs);
static int load_aout32_library(struct file*);
@@ -101,7 +102,7 @@ static int aout32_core_dump(long signr, struct pt_regs *regs, struct file *file,
current->flags |= PF_DUMPCORE;
strncpy(dump.u_comm, current->comm, sizeof(dump.u_comm));
dump.signal = signr;
- dump_thread(regs, &dump);
+ aout_dump_thread(regs, &dump);
/* If the size of the dump file exceeds the rlimit, then see what would happen
if we wrote the stack, but not the data area. */
diff --git a/arch/sparc64/kernel/process.c b/arch/sparc64/kernel/process.c
index ca7cdfd55f7..6e21785bb36 100644
--- a/arch/sparc64/kernel/process.c
+++ b/arch/sparc64/kernel/process.c
@@ -725,17 +725,6 @@ pid_t kernel_thread(int (*fn)(void *), void * arg, unsigned long flags)
return retval;
}
-/*
- * fill in the user structure for a core dump..
- */
-void dump_thread(struct pt_regs * regs, struct user * dump)
-{
- /* Only should be used for SunOS and ancient a.out
- * SparcLinux binaries... Not worth implementing.
- */
- memset(dump, 0, sizeof(struct user));
-}
-
typedef struct {
union {
unsigned int pr_regs[32];
diff --git a/arch/um/kernel/ksyms.c b/arch/um/kernel/ksyms.c
index 5311ee93ede..19ce9dbf46c 100644
--- a/arch/um/kernel/ksyms.c
+++ b/arch/um/kernel/ksyms.c
@@ -60,7 +60,6 @@ EXPORT_SYMBOL(os_accept_connection);
EXPORT_SYMBOL(os_rcv_fd);
EXPORT_SYMBOL(run_helper);
EXPORT_SYMBOL(start_thread);
-EXPORT_SYMBOL(dump_thread);
#ifdef CONFIG_SMP
diff --git a/arch/um/kernel/process.c b/arch/um/kernel/process.c
index c07961bedb7..fc50d2f959d 100644
--- a/arch/um/kernel/process.c
+++ b/arch/um/kernel/process.c
@@ -258,10 +258,6 @@ void cpu_idle(void)
default_idle();
}
-void dump_thread(struct pt_regs *regs, struct user *u)
-{
-}
-
int __cant_sleep(void) {
return in_atomic() || irqs_disabled() || in_interrupt();
/* Is in_interrupt() really needed? */
diff --git a/arch/x86/kernel/process_32.c b/arch/x86/kernel/process_32.c
index dabdbeff1f7..78858068e24 100644
--- a/arch/x86/kernel/process_32.c
+++ b/arch/x86/kernel/process_32.c
@@ -539,55 +539,6 @@ int copy_thread(int nr, unsigned long clone_flags, unsigned long sp,
return err;
}
-/*
- * fill in the user structure for a core dump..
- */
-void dump_thread(struct pt_regs * regs, struct user * dump)
-{
- u16 gs;
-
-/* changed the size calculations - should hopefully work better. lbt */
- dump->magic = CMAGIC;
- dump->start_code = 0;
- dump->start_stack = regs->sp & ~(PAGE_SIZE - 1);
- dump->u_tsize = ((unsigned long) current->mm->end_code) >> PAGE_SHIFT;
- dump->u_dsize = ((unsigned long) (current->mm->brk + (PAGE_SIZE-1))) >> PAGE_SHIFT;
- dump->u_dsize -= dump->u_tsize;
- dump->u_ssize = 0;
- dump->u_debugreg[0] = current->thread.debugreg0;
- dump->u_debugreg[1] = current->thread.debugreg1;
- dump->u_debugreg[2] = current->thread.debugreg2;
- dump->u_debugreg[3] = current->thread.debugreg3;
- dump->u_debugreg[4] = 0;
- dump->u_debugreg[5] = 0;
- dump->u_debugreg[6] = current->thread.debugreg6;
- dump->u_debugreg[7] = current->thread.debugreg7;
-
- if (dump->start_stack < TASK_SIZE)
- dump->u_ssize = ((unsigned long) (TASK_SIZE - dump->start_stack)) >> PAGE_SHIFT;
-
- dump->regs.bx = regs->bx;
- dump->regs.cx = regs->cx;
- dump->regs.dx = regs->dx;
- dump->regs.si = regs->si;
- dump->regs.di = regs->di;
- dump->regs.bp = regs->bp;
- dump->regs.ax = regs->ax;
- dump->regs.ds = (u16)regs->ds;
- dump->regs.es = (u16)regs->es;
- dump->regs.fs = (u16)regs->fs;
- savesegment(gs,gs);
- dump->regs.orig_ax = regs->orig_ax;
- dump->regs.ip = regs->ip;
- dump->regs.cs = (u16)regs->cs;
- dump->regs.flags = regs->flags;
- dump->regs.sp = regs->sp;
- dump->regs.ss = (u16)regs->ss;
-
- dump->u_fpvalid = dump_fpu (regs, &dump->i387);
-}
-EXPORT_SYMBOL(dump_thread);
-
#ifdef CONFIG_SECCOMP
static void hard_disable_TSC(void)
{
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-26 05:03:56 +0000