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-rw-r--r--libc/sysdeps/linux/m68k/bits/huge_vall.h2
-rw-r--r--libc/sysdeps/linux/sparc/bits/setjmp.h31
-rw-r--r--libc/sysdeps/linux/sparc/bits/sigcontext.h35
-rw-r--r--libc/sysdeps/linux/sparc/crt1.S11
-rw-r--r--libc/sysdeps/linux/sparc/fork.S2
-rw-r--r--libc/sysdeps/linux/sparc/jmpbuf-unwind.h25
-rw-r--r--libc/sysdeps/linux/sparc/pipe.S2
-rw-r--r--libc/sysdeps/linux/sparc/qp_ops.c8
-rw-r--r--libc/sysdeps/linux/sparc/sparcv9/clone.S101
-rw-r--r--libc/sysdeps/linux/sparc/sparcv9/rem.S20
-rw-r--r--libc/sysdeps/linux/sparc/sparcv9/sdiv.S18
-rw-r--r--libc/sysdeps/linux/sparc/sparcv9/udiv.S15
-rw-r--r--libc/sysdeps/linux/sparc/sparcv9/umul.S15
-rw-r--r--libc/sysdeps/linux/sparc/sparcv9/urem.S17
-rw-r--r--libc/sysdeps/linux/sparc/sys/procfs.h88
-rw-r--r--libc/sysdeps/linux/sparc/vfork.S2
16 files changed, 13 insertions, 379 deletions
diff --git a/libc/sysdeps/linux/m68k/bits/huge_vall.h b/libc/sysdeps/linux/m68k/bits/huge_vall.h
index c44b64dfc..674b46d25 100644
--- a/libc/sysdeps/linux/m68k/bits/huge_vall.h
+++ b/libc/sysdeps/linux/m68k/bits/huge_vall.h
@@ -26,7 +26,7 @@
# define HUGE_VALL (__builtin_huge_vall ())
#elif __GNUC_PREREQ(2,96)
# define HUGE_VALL (__extension__ 0x1.0p32767L)
-#elif defined__GNUC__
+#elif defined __GNUC__
# define HUGE_VALL \
(__extension__ \
diff --git a/libc/sysdeps/linux/sparc/bits/setjmp.h b/libc/sysdeps/linux/sparc/bits/setjmp.h
index 5ec4da582..26f62126a 100644
--- a/libc/sysdeps/linux/sparc/bits/setjmp.h
+++ b/libc/sysdeps/linux/sparc/bits/setjmp.h
@@ -25,37 +25,6 @@
#include <bits/wordsize.h>
-#if 0 /*__WORDSIZE == 64*/
-
-typedef struct __sparc64_jmp_buf
- {
- struct __sparc64_jmp_buf *uc_link;
- unsigned long uc_flags;
- unsigned long uc_sigmask;
- struct __sparc64_jmp_buf_mcontext
- {
- unsigned long mc_gregs[19];
- unsigned long mc_fp;
- unsigned long mc_i7;
- struct __sparc64_jmp_buf_fpu
- {
- union
- {
- unsigned int sregs[32];
- unsigned long dregs[32];
- long double qregs[16];
- } mcfpu_fpregs;
- unsigned long mcfpu_fprs;
- unsigned long mcfpu_gsr;
- void *mcfpu_fq;
- unsigned char mcfpu_qcnt;
- unsigned char mcfpu_qentsz;
- unsigned char mcfpu_enab;
- } mc_fpregs;
- } uc_mcontext;
- } __jmp_buf[1];
-#else
typedef int __jmp_buf[3];
-#endif
#endif /* bits/setjmp.h */
diff --git a/libc/sysdeps/linux/sparc/bits/sigcontext.h b/libc/sysdeps/linux/sparc/bits/sigcontext.h
index 943548514..251032f33 100644
--- a/libc/sysdeps/linux/sparc/bits/sigcontext.h
+++ b/libc/sysdeps/linux/sparc/bits/sigcontext.h
@@ -21,8 +21,6 @@
#include <bits/wordsize.h>
-#if __WORDSIZE == 32
-
/* It is quite hard to choose what to put here, because
Linux/sparc32 had at least 3 totally incompatible
signal stack layouts.
@@ -42,36 +40,3 @@ struct sigcontext
int si_mask;
};
-#else /* sparc64 */
-
-typedef struct
- {
- unsigned int si_float_regs [64];
- unsigned long si_fsr;
- unsigned long si_gsr;
- unsigned long si_fprs;
- } __siginfo_fpu_t;
-
-struct sigcontext
- {
- char sigc_info[128];
- struct
- {
- unsigned long u_regs[16]; /* globals and ins */
- unsigned long tstate;
- unsigned long tpc;
- unsigned long tnpc;
- unsigned int y;
- unsigned int fprs;
- } sigc_regs;
- __siginfo_fpu_t * sigc_fpu_save;
- struct
- {
- void * ss_sp;
- int ss_flags;
- unsigned long ss_size;
- } sigc_stack;
- unsigned long sigc_mask;
-};
-
-#endif /* sparc64 */
diff --git a/libc/sysdeps/linux/sparc/crt1.S b/libc/sysdeps/linux/sparc/crt1.S
index 25b5ee59c..77e9147f5 100644
--- a/libc/sysdeps/linux/sparc/crt1.S
+++ b/libc/sysdeps/linux/sparc/crt1.S
@@ -39,16 +39,9 @@
#include <features.h>
#include <bits/wordsize.h>
-/* macro out the 32 / 64 bit differences */
-#if __WORDSIZE == 32
# define STACK_BIAS 0
# define ELE_SIZE 4
# define LD ld
-#else
-# define STACK_BIAS 2047 /* see glibc/sysdeps/unix/sysv/linux/sparc/sparc64/sysdep.h */
-# define ELE_SIZE 8
-# define LD ldx
-#endif
.text
.align 4
@@ -116,11 +109,7 @@ _start:
nop
/* Die very horribly if exit returns. */
-#if __WORDSIZE == 32
unimp
-#else
- illtrap 0
-#endif
.size _start,.-_start
diff --git a/libc/sysdeps/linux/sparc/fork.S b/libc/sysdeps/linux/sparc/fork.S
index 8e4bc2265..171591123 100644
--- a/libc/sysdeps/linux/sparc/fork.S
+++ b/libc/sysdeps/linux/sparc/fork.S
@@ -35,7 +35,7 @@ fork:
bcc,a 9000f
nop
save %sp,-96,%sp
- call HIDDEN_JUMPTARGET(__errno_location)
+ call __errno_location
nop
st %i0,[%o0]
jmpl %i7+8,%g0
diff --git a/libc/sysdeps/linux/sparc/jmpbuf-unwind.h b/libc/sysdeps/linux/sparc/jmpbuf-unwind.h
index 40303f0cd..90efb7719 100644
--- a/libc/sysdeps/linux/sparc/jmpbuf-unwind.h
+++ b/libc/sysdeps/linux/sparc/jmpbuf-unwind.h
@@ -6,26 +6,19 @@
#include <setjmp.h>
#include <jmpbuf-offsets.h>
-#if __WORDSIZE == 64
-
-/* Test if longjmp to JMPBUF would unwind the frame
- containing a local variable at ADDRESS. */
-#define _JMPBUF_UNWINDS(jmpbuf, address) \
- ((unsigned long int) (address) < (jmpbuf)->uc_mcontext.mc_fp)
-
-#else
-
/* Test if longjmp to JMPBUF would unwind the frame
containing a local variable at ADDRESS. */
#define _JMPBUF_UNWINDS(jmpbuf, address) \
((int) (address) < (jmpbuf)[JB_SP])
-#endif
-
#ifdef __UCLIBC_HAS_THREADS_NATIVE__
-#if defined(__arch64__)
-#include "sparc64/jmpbuf-unwind.h"
-#else
-#include "sparc32/jmpbuf-unwind.h"
-#endif
+#include <setjmp.h>
+#include <stdint.h>
+#include <unwind.h>
+
+#define _JMPBUF_CFA_UNWINDS_ADJ(_jmpbuf, _context, _adj) \
+ _JMPBUF_UNWINDS_ADJ (_jmpbuf, (void *) _Unwind_GetCFA (_context), _adj)
+
+#define _JMPBUF_UNWINDS_ADJ(_jmpbuf, _address, _adj) \
+ ((uintptr_t) (_address) - (_adj) < (uintptr_t) (_jmpbuf)[JB_SP] - (_adj))
#endif
diff --git a/libc/sysdeps/linux/sparc/pipe.S b/libc/sysdeps/linux/sparc/pipe.S
index b085fafec..fa77f4d23 100644
--- a/libc/sysdeps/linux/sparc/pipe.S
+++ b/libc/sysdeps/linux/sparc/pipe.S
@@ -49,7 +49,7 @@ pipe:
restore %g0,%g0,%o0
.Lerror:
- call HIDDEN_JUMPTARGET(__errno_location)
+ call __errno_location
or %g0,EINVAL,%i0
st %i0,[%o0]
ret
diff --git a/libc/sysdeps/linux/sparc/qp_ops.c b/libc/sysdeps/linux/sparc/qp_ops.c
index 123be53fb..97f98da99 100644
--- a/libc/sysdeps/linux/sparc/qp_ops.c
+++ b/libc/sysdeps/linux/sparc/qp_ops.c
@@ -1,5 +1,3 @@
-/* XXX add ops from glibc sysdeps/sparc/sparc64/soft-fp */
-
#include <stdio.h>
#include <stdlib.h>
@@ -9,11 +7,7 @@ static void fakedef(void)
exit(-1);
}
-#ifdef __sparc_v9__
-# define fakedef(sym) strong_alias(fakedef, _Qp_##sym)
-#else
# define fakedef(sym) strong_alias(fakedef, _Q_##sym)
-#endif
fakedef(fne)
fakedef(feq)
@@ -31,7 +25,6 @@ fakedef(qtos)
fakedef(stoq)
fakedef(itoq)
fakedef(add)
-#ifndef __sparc_v9__
fakedef(qtou)
fakedef(utoq)
fakedef(cmp)
@@ -44,4 +37,3 @@ fakedef(qtoll)
fakedef(qtoull)
fakedef(sqrt)
fakedef(ulltoq)
-#endif
diff --git a/libc/sysdeps/linux/sparc/sparcv9/clone.S b/libc/sysdeps/linux/sparc/sparcv9/clone.S
deleted file mode 100644
index 2ee62a0f8..000000000
--- a/libc/sysdeps/linux/sparc/sparcv9/clone.S
+++ /dev/null
@@ -1,101 +0,0 @@
-/* Copyright (C) 1997, 2000, 2007 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
- Contributed by Richard Henderson (rth@tamu.edu).
-
- The GNU C Library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Lesser General Public
- License as published by the Free Software Foundation; either
- version 2.1 of the License, or (at your option) any later version.
-
- The GNU C Library is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Lesser General Public License for more details.
-
- You should have received a copy of the GNU Lesser General Public
- License along with the GNU C Library; if not, see
- <http://www.gnu.org/licenses/>. */
-
-/* clone() is even more special than fork() as it mucks with stacks
- and invokes a function in the right context after its all over. */
-
-#include <asm/errno.h>
-#include <asm/unistd.h>
-#include <tcb-offsets.h>
-#include <sysdep.h>
-
-#define CLONE_VM 0x00000100
-#define CLONE_THREAD 0x00010000
-
-/* int clone(int (*fn)(void *arg), void *child_stack, int flags, void *arg,
- pid_t *ptid, void *tls, pid_t *ctid); */
-
- .register %g2,#scratch
- .register %g3,#scratch
-
- .text
-
-ENTRY (__clone)
- save %sp, -192, %sp
- cfi_def_cfa_register(%fp)
- cfi_window_save
- cfi_register(%o7, %i7)
-
- /* sanity check arguments */
- brz,pn %i0, 99f /* fn non-NULL? */
- mov %i0, %g2
- brz,pn %i1, 99f /* child_stack non-NULL? */
- mov %i2, %o0 /* clone flags */
-
- /* The child_stack is the top of the stack, allocate one
- whole stack frame from that as this is what the kernel
- expects. Also, subtract STACK_BIAS. */
- sub %i1, 192 + 0x7ff, %o1
- mov %i3, %g3
- mov %i2, %g4
-
- mov %i4,%o2 /* PTID */
- mov %i5,%o3 /* TLS */
- ldx [%fp+0x7ff+176],%o4 /* CTID */
-
- /* Do the system call */
- set __NR_clone, %g1
- ta 0x6d
- bcs,pn %xcc, 98f
- nop
- brnz,pn %o1, __thread_start
- nop
- jmpl %i7 + 8, %g0
- restore %o0, %g0, %o0
-99: mov EINVAL, %o0
-98: call HIDDEN_JUMPTARGET(__errno_location)
- mov %o0, %i0
- st %i0, [%o0]
- jmpl %i7 + 8, %g0
- restore %g0,-1,%o0
-END(__clone)
-
- .type __thread_start,@function
-__thread_start:
-#ifdef RESET_PID
- sethi %hi(CLONE_THREAD), %l0
- andcc %g4, %l0, %g0
- bne,pt %icc, 1f
- andcc %g4, CLONE_VM, %g0
- bne,a,pn %icc, 2f
- mov -1,%o0
- set __NR_getpid,%g1
- ta 0x6d
-2: st %o0,[%g7 + PID]
- st %o0,[%g7 + TID]
-1:
-#endif
- mov %g0, %fp /* terminate backtrace */
- call %g2
- mov %g3,%o0
- call HIDDEN_JUMPTARGET(_exit),0
- nop
-
- .size __thread_start, .-__thread_start
-
-weak_alias (__clone, clone)
diff --git a/libc/sysdeps/linux/sparc/sparcv9/rem.S b/libc/sysdeps/linux/sparc/sparcv9/rem.S
deleted file mode 100644
index 1474e32ae..000000000
--- a/libc/sysdeps/linux/sparc/sparcv9/rem.S
+++ /dev/null
@@ -1,20 +0,0 @@
-/*
- * Sparc v9 has divide.
- * As divx takes 68 cycles and sdivcc only 36,
- * we use sdivcc eventhough it is deprecated.
- */
-
- .text
- .align 32
-ENTRY(.rem)
-
- sra %o0, 31, %o2
- wr %o2, 0, %y
- sdivcc %o0, %o1, %o2
- xnor %o2, %g0, %o3
- movvs %icc, %o3, %o2
- smul %o2, %o1, %o2
- retl
- sub %o0, %o2, %o0
-
-END(.rem)
diff --git a/libc/sysdeps/linux/sparc/sparcv9/sdiv.S b/libc/sysdeps/linux/sparc/sparcv9/sdiv.S
deleted file mode 100644
index 45535bb68..000000000
--- a/libc/sysdeps/linux/sparc/sparcv9/sdiv.S
+++ /dev/null
@@ -1,18 +0,0 @@
-/*
- * Sparc v9 has divide.
- * As divx takes 68 cycles and sdivcc only 36,
- * we use sdivcc eventhough it is deprecated.
- */
-
- .text
- .align 32
-ENTRY(.div)
-
- sra %o0, 31, %o2
- wr %o2, 0, %y
- sdivcc %o0, %o1, %o0
- xnor %o0, %g0, %o2
- retl
- movvs %icc, %o2, %o0
-
-END(.div)
diff --git a/libc/sysdeps/linux/sparc/sparcv9/udiv.S b/libc/sysdeps/linux/sparc/sparcv9/udiv.S
deleted file mode 100644
index 303f29bdf..000000000
--- a/libc/sysdeps/linux/sparc/sparcv9/udiv.S
+++ /dev/null
@@ -1,15 +0,0 @@
-/*
- * Sparc v9 has divide.
- * As divx takes 68 cycles and udiv only 37,
- * we use udiv eventhough it is deprecated.
- */
-
- .text
- .align 32
-ENTRY(.udiv)
-
- wr %g0, 0, %y
- retl
- udiv %o0, %o1, %o0
-
-END(.udiv)
diff --git a/libc/sysdeps/linux/sparc/sparcv9/umul.S b/libc/sysdeps/linux/sparc/sparcv9/umul.S
deleted file mode 100644
index e65e4b95f..000000000
--- a/libc/sysdeps/linux/sparc/sparcv9/umul.S
+++ /dev/null
@@ -1,15 +0,0 @@
-/*
- * Sparc v9 has multiply.
- */
-
- .text
- .align 32
-ENTRY(.umul)
-
- srl %o0, 0, %o0
- srl %o1, 0, %o1
- mulx %o0, %o1, %o0
- retl
- srlx %o0, 32, %o1
-
-END(.umul)
diff --git a/libc/sysdeps/linux/sparc/sparcv9/urem.S b/libc/sysdeps/linux/sparc/sparcv9/urem.S
deleted file mode 100644
index 93542698d..000000000
--- a/libc/sysdeps/linux/sparc/sparcv9/urem.S
+++ /dev/null
@@ -1,17 +0,0 @@
-/*
- * Sparc v9 has divide.
- * As divx takes 68 cycles and udiv only 37,
- * we use udiv eventhough it is deprecated.
- */
-
- .text
- .align 32
-ENTRY(.urem)
-
- wr %g0, 0, %y
- udiv %o0, %o1, %o2
- umul %o2, %o1, %o2
- retl
- sub %o0, %o2, %o0
-
-END(.urem)
diff --git a/libc/sysdeps/linux/sparc/sys/procfs.h b/libc/sysdeps/linux/sparc/sys/procfs.h
index 37d6a615f..edbd5a5ba 100644
--- a/libc/sysdeps/linux/sparc/sys/procfs.h
+++ b/libc/sysdeps/linux/sparc/sys/procfs.h
@@ -32,20 +32,6 @@
__BEGIN_DECLS
-#if __WORDSIZE == 64
-
-#define ELF_NGREG 36
-
-typedef struct
- {
- unsigned long pr_regs[32];
- unsigned long pr_fsr;
- unsigned long pr_gsr;
- unsigned long pr_fprs;
- } elf_fpregset_t;
-
-#else /* sparc32 */
-
#define ELF_NGREG 38
typedef struct
@@ -63,8 +49,6 @@ typedef struct
unsigned int pr_q[64];
} elf_fpregset_t;
-#endif /* sparc32 */
-
typedef unsigned long elf_greg_t;
typedef elf_greg_t elf_gregset_t[ELF_NGREG];
@@ -110,13 +94,8 @@ struct elf_prpsinfo
char pr_zomb; /* Zombie. */
char pr_nice; /* Nice val. */
unsigned long int pr_flag; /* Flags. */
-#if __WORDSIZE == 64
- unsigned int pr_uid;
- unsigned int pr_gid;
-#else
unsigned short int pr_uid;
unsigned short int pr_gid;
-#endif
int pr_pid, pr_ppid, pr_pgrp, pr_sid;
/* Lots missing */
char pr_fname[16]; /* Filename of executable. */
@@ -138,73 +117,6 @@ typedef __pid_t lwpid_t;
typedef struct elf_prstatus prstatus_t;
typedef struct elf_prpsinfo prpsinfo_t;
-#if __WORDSIZE == 64
-
-/* Provide 32-bit variants so that BFD can read 32-bit
- core files. */
-#define ELF_NGREG32 38
-typedef struct
- {
- union
- {
- unsigned int pr_regs[32];
- double pr_dregs[16];
- } pr_fr;
- unsigned int __unused;
- unsigned int pr_fsr;
- unsigned char pr_qcnt;
- unsigned char pr_q_entrysize;
- unsigned char pr_en;
- unsigned int pr_q[64];
- } elf_fpregset_t32;
-
-typedef unsigned int elf_greg_t32;
-typedef elf_greg_t32 elf_gregset_t32[ELF_NGREG32];
-
-struct elf_prstatus32
- {
- struct elf_siginfo pr_info; /* Info associated with signal. */
- short int pr_cursig; /* Current signal. */
- unsigned int pr_sigpend; /* Set of pending signals. */
- unsigned int pr_sighold; /* Set of held signals. */
- __pid_t pr_pid;
- __pid_t pr_ppid;
- __pid_t pr_pgrp;
- __pid_t pr_sid;
- struct
- {
- int tv_sec, tv_usec;
- } pr_utime, /* User time. */
- pr_stime, /* System time. */
- pr_cutime, /* Cumulative user time. */
- pr_cstime; /* Cumulative system time. */
- elf_gregset_t32 pr_reg; /* GP registers. */
- int pr_fpvalid; /* True if math copro being used. */
- };
-
-struct elf_prpsinfo32
- {
- char pr_state; /* Numeric process state. */
- char pr_sname; /* Char for pr_state. */
- char pr_zomb; /* Zombie. */
- char pr_nice; /* Nice val. */
- unsigned int pr_flag; /* Flags. */
- unsigned short int pr_uid;
- unsigned short int pr_gid;
- int pr_pid, pr_ppid, pr_pgrp, pr_sid;
- /* Lots missing */
- char pr_fname[16]; /* Filename of executable. */
- char pr_psargs[ELF_PRARGSZ]; /* Initial part of arg list. */
- };
-
-typedef elf_gregset_t32 prgregset32_t;
-typedef elf_fpregset_t32 prfpregset32_t;
-
-typedef struct elf_prstatus32 prstatus32_t;
-typedef struct elf_prpsinfo32 prpsinfo32_t;
-
-#endif /* sparc64 */
-
__END_DECLS
#endif /* sys/procfs.h */
diff --git a/libc/sysdeps/linux/sparc/vfork.S b/libc/sysdeps/linux/sparc/vfork.S
index 4b701f7ff..e5a3c303d 100644
--- a/libc/sysdeps/linux/sparc/vfork.S
+++ b/libc/sysdeps/linux/sparc/vfork.S
@@ -37,7 +37,7 @@ __vfork:
bcc,a 9000f
nop
save %sp,-96,%sp
- call HIDDEN_JUMPTARGET(__errno_location)
+ call __errno_location
nop
st %i0,[%o0]
jmpl %i7+8,%g0
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-02 21:59:18 +0000