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authorCarlos O'Donell <carlos@systemhalted.org>2014-04-29 03:08:48 -0400
committerCarlos O'Donell <carlos@systemhalted.org>2014-04-29 04:20:39 -0400
commit5abebba403181de898bbea4ee1bcce5f088c663b (patch)
tree0c4a8eac85e1f2db87621b524bfcbdeb24c2c8f9 /sysdeps/hppa/bits
parent4e4a58f4ee45cea6f3083af8f12d3834bb999555 (diff)
downloadglibc-5abebba403181de898bbea4ee1bcce5f088c663b.tar.gz
Relocate hppa from ports to libc.
Diffstat (limited to 'sysdeps/hppa/bits')
-rw-r--r--sysdeps/hppa/bits/endian.h7
-rw-r--r--sysdeps/hppa/bits/link.h56
-rw-r--r--sysdeps/hppa/bits/linkmap.h6
-rw-r--r--sysdeps/hppa/bits/setjmp.h60
4 files changed, 129 insertions, 0 deletions
diff --git a/sysdeps/hppa/bits/endian.h b/sysdeps/hppa/bits/endian.h
new file mode 100644
index 0000000000..585db0c0fa
--- /dev/null
+++ b/sysdeps/hppa/bits/endian.h
@@ -0,0 +1,7 @@
+/* hppa1.1 big-endian. */
+
+#ifndef _ENDIAN_H
+# error "Never use <bits/endian.h> directly; include <endian.h> instead."
+#endif
+
+#define __BYTE_ORDER __BIG_ENDIAN
diff --git a/sysdeps/hppa/bits/link.h b/sysdeps/hppa/bits/link.h
new file mode 100644
index 0000000000..fa6e1ebe70
--- /dev/null
+++ b/sysdeps/hppa/bits/link.h
@@ -0,0 +1,56 @@
+/* Copyright (C) 2005-2014 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ 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/>. */
+
+#ifndef _LINK_H
+# error "Never include <bits/link.h> directly; use <link.h> instead."
+#endif
+
+/* Registers for entry into PLT on hppa. */
+typedef struct La_hppa_regs
+{
+ uint32_t lr_reg[4];
+ double lr_fpreg[4];
+ uint32_t lr_sp;
+ uint32_t lr_ra;
+} La_hppa_regs;
+
+/* Return values for calls from PLT on hppa. */
+typedef struct La_hppa_retval
+{
+ uint32_t lrv_r28;
+ uint32_t lrv_r29;
+ double lr_fr4;
+} La_hppa_retval;
+
+
+__BEGIN_DECLS
+
+extern Elf32_Addr la_hppa_gnu_pltenter (Elf32_Sym *__sym, unsigned int __ndx,
+ uintptr_t *__refcook,
+ uintptr_t *__defcook,
+ La_hppa_regs *__regs,
+ unsigned int *__flags,
+ const char *__symname,
+ long int *__framesizep);
+extern unsigned int la_hppa_gnu_pltexit (Elf32_Sym *__sym, unsigned int __ndx,
+ uintptr_t *__refcook,
+ uintptr_t *__defcook,
+ const La_hppa_regs *__inregs,
+ La_hppa_retval *__outregs,
+ const char *symname);
+
+__END_DECLS
diff --git a/sysdeps/hppa/bits/linkmap.h b/sysdeps/hppa/bits/linkmap.h
new file mode 100644
index 0000000000..54842b2299
--- /dev/null
+++ b/sysdeps/hppa/bits/linkmap.h
@@ -0,0 +1,6 @@
+/* Used to store the function descriptor table */
+struct link_map_machine
+ {
+ size_t fptr_table_len;
+ ElfW(Addr) *fptr_table;
+ };
diff --git a/sysdeps/hppa/bits/setjmp.h b/sysdeps/hppa/bits/setjmp.h
new file mode 100644
index 0000000000..9a404e7c1e
--- /dev/null
+++ b/sysdeps/hppa/bits/setjmp.h
@@ -0,0 +1,60 @@
+/* Copyright (C) 2000-2014 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ 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/>. */
+
+/* Define the machine-dependent type `jmp_buf'. HPPA version. */
+#ifndef _BITS_SETJMP_H
+#define _BITS_SETJMP_H 1
+
+#if !defined _SETJMP_H && !defined _PTHREAD_H
+# error "Never include <bits/setjmp.h> directly; use <setjmp.h> instead."
+#endif
+
+#ifndef _ASM
+/* The entire jump buffer must be 168 bytes long and laid
+ out in exactly as follows for ABI consistency.
+ * 20 x 32-bit gprs, with 8-bytes of padding, arranged so:
+ - r3 (callee saves)
+ - 4 bytes of padding.
+ - r4-r18 (callee saves)
+ - r19 (PIC register)
+ - r27 (static link register)
+ - r30 (stcack pointer)
+ - r2 (return pointer)
+ - 4 bytes of padding.
+ * 10 x 64-bit fprs in this order:
+ - fr12-fr21 (callee saves)
+ Note: We have 8 bytes of free space for future uses. */
+typedef union
+ {
+ struct __jmp_buf_internal_tag
+ {
+ int __r3;
+ int __pad0;
+ int __r4_r18[15];
+ int __r19;
+ int __r27;
+ int __sp;
+ int __rp;
+ int __pad1;
+ double __fr12_fr21[10];
+ } __jmp_buf;
+ /* Legacy definition. Ensures double alignment for fpsrs. */
+ double __align[21];
+ } __jmp_buf[1];
+#endif
+
+#endif /* bits/setjmp.h */