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-rw-r--r--libgcc/config/i386/i386-asm.h82
-rw-r--r--libgcc/config/i386/resms64.S57
-rw-r--r--libgcc/config/i386/resms64f.S55
-rw-r--r--libgcc/config/i386/resms64fx.S57
-rw-r--r--libgcc/config/i386/resms64x.S59
-rw-r--r--libgcc/config/i386/savms64.S57
-rw-r--r--libgcc/config/i386/savms64f.S55
-rw-r--r--libgcc/config/i386/t-msabi7
8 files changed, 429 insertions, 0 deletions
diff --git a/libgcc/config/i386/i386-asm.h b/libgcc/config/i386/i386-asm.h
new file mode 100644
index 0000000..c613e9f
--- /dev/null
+++ b/libgcc/config/i386/i386-asm.h
@@ -0,0 +1,82 @@
+/* Defines common perprocessor and assembly macros for use by various stubs.
+ Copyright (C) 2016-2017 Free Software Foundation, Inc.
+ Contributed by Daniel Santos <daniel.santos@pobox.com>
+
+This file is part of GCC.
+
+GCC is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 3, or (at your option)
+any later version.
+
+GCC 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 General Public License for more details.
+
+Under Section 7 of GPL version 3, you are granted additional
+permissions described in the GCC Runtime Library Exception, version
+3.1, as published by the Free Software Foundation.
+
+You should have received a copy of the GNU General Public License and
+a copy of the GCC Runtime Library Exception along with this program;
+see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
+<http://www.gnu.org/licenses/>. */
+
+#ifndef I386_ASM_H
+#define I386_ASM_H
+
+#ifdef __ELF__
+# define ELFFN(fn) .type fn,@function
+#else
+# define ELFFN(fn)
+#endif
+
+#define FUNC_START(fn) \
+ .global fn; \
+ ELFFN (fn); \
+fn:
+
+#define HIDDEN_FUNC(fn)\
+ FUNC_START (fn) \
+ .hidden fn; \
+
+#define FUNC_END(fn) .size fn,.-fn
+
+#ifdef __SSE2__
+# ifdef __AVX__
+# define MOVAPS vmovaps
+# else
+# define MOVAPS movaps
+# endif
+
+/* Save SSE registers 6-15. off is the offset of rax to get to xmm6. */
+.macro SSE_SAVE off=0
+ MOVAPS %xmm15,(\off - 0x90)(%rax)
+ MOVAPS %xmm14,(\off - 0x80)(%rax)
+ MOVAPS %xmm13,(\off - 0x70)(%rax)
+ MOVAPS %xmm12,(\off - 0x60)(%rax)
+ MOVAPS %xmm11,(\off - 0x50)(%rax)
+ MOVAPS %xmm10,(\off - 0x40)(%rax)
+ MOVAPS %xmm9, (\off - 0x30)(%rax)
+ MOVAPS %xmm8, (\off - 0x20)(%rax)
+ MOVAPS %xmm7, (\off - 0x10)(%rax)
+ MOVAPS %xmm6, \off(%rax)
+.endm
+
+/* Restore SSE registers 6-15. off is the offset of rsi to get to xmm6. */
+.macro SSE_RESTORE off=0
+ MOVAPS (\off - 0x90)(%rsi), %xmm15
+ MOVAPS (\off - 0x80)(%rsi), %xmm14
+ MOVAPS (\off - 0x70)(%rsi), %xmm13
+ MOVAPS (\off - 0x60)(%rsi), %xmm12
+ MOVAPS (\off - 0x50)(%rsi), %xmm11
+ MOVAPS (\off - 0x40)(%rsi), %xmm10
+ MOVAPS (\off - 0x30)(%rsi), %xmm9
+ MOVAPS (\off - 0x20)(%rsi), %xmm8
+ MOVAPS (\off - 0x10)(%rsi), %xmm7
+ MOVAPS \off(%rsi), %xmm6
+.endm
+
+#endif /* __SSE2__ */
+#endif /* I386_ASM_H */
diff --git a/libgcc/config/i386/resms64.S b/libgcc/config/i386/resms64.S
new file mode 100644
index 0000000..f47e2f0
--- /dev/null
+++ b/libgcc/config/i386/resms64.S
@@ -0,0 +1,57 @@
+/* Epilogue stub for 64-bit ms/sysv clobbers: restore
+ Copyright (C) 2016-2017 Free Software Foundation, Inc.
+ Contributed by Daniel Santos <daniel.santos@pobox.com>
+
+This file is part of GCC.
+
+GCC is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 3, or (at your option)
+any later version.
+
+GCC 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 General Public License for more details.
+
+Under Section 7 of GPL version 3, you are granted additional
+permissions described in the GCC Runtime Library Exception, version
+3.1, as published by the Free Software Foundation.
+
+You should have received a copy of the GNU General Public License and
+a copy of the GCC Runtime Library Exception along with this program;
+see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
+<http://www.gnu.org/licenses/>. */
+
+#ifdef __x86_64__
+#include "i386-asm.h"
+
+/* Epilogue routine for restoring 64-bit ms/sysv registers. */
+
+ .text
+HIDDEN_FUNC(__resms64_18)
+ mov -0x70(%rsi),%r15
+HIDDEN_FUNC(__resms64_17)
+ mov -0x68(%rsi),%r14
+HIDDEN_FUNC(__resms64_16)
+ mov -0x60(%rsi),%r13
+HIDDEN_FUNC(__resms64_15)
+ mov -0x58(%rsi),%r12
+HIDDEN_FUNC(__resms64_14)
+ mov -0x50(%rsi),%rbp
+HIDDEN_FUNC(__resms64_13)
+ mov -0x48(%rsi),%rbx
+HIDDEN_FUNC(__resms64_12)
+ mov -0x40(%rsi),%rdi
+ SSE_RESTORE off=0x60
+ mov -0x38(%rsi),%rsi
+ ret
+FUNC_END(__resms64_12)
+FUNC_END(__resms64_13)
+FUNC_END(__resms64_14)
+FUNC_END(__resms64_15)
+FUNC_END(__resms64_16)
+FUNC_END(__resms64_17)
+FUNC_END(__resms64_18)
+
+#endif /* __x86_64__ */
diff --git a/libgcc/config/i386/resms64f.S b/libgcc/config/i386/resms64f.S
new file mode 100644
index 0000000..817da60
--- /dev/null
+++ b/libgcc/config/i386/resms64f.S
@@ -0,0 +1,55 @@
+/* Epilogue stub for 64-bit ms/sysv clobbers: restore (with hard frame pointer)
+ Copyright (C) 2016-2017 Free Software Foundation, Inc.
+ Contributed by Daniel Santos <daniel.santos@pobox.com>
+
+This file is part of GCC.
+
+GCC is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 3, or (at your option)
+any later version.
+
+GCC 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 General Public License for more details.
+
+Under Section 7 of GPL version 3, you are granted additional
+permissions described in the GCC Runtime Library Exception, version
+3.1, as published by the Free Software Foundation.
+
+You should have received a copy of the GNU General Public License and
+a copy of the GCC Runtime Library Exception along with this program;
+see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
+<http://www.gnu.org/licenses/>. */
+
+#ifdef __x86_64__
+#include "i386-asm.h"
+
+/* Epilogue routine for restoring 64-bit ms/sysv registers when hard frame
+ pointer is used. */
+
+ .text
+HIDDEN_FUNC(__resms64f_17)
+ mov -0x68(%rsi),%r15
+HIDDEN_FUNC(__resms64f_16)
+ mov -0x60(%rsi),%r14
+HIDDEN_FUNC(__resms64f_15)
+ mov -0x58(%rsi),%r13
+HIDDEN_FUNC(__resms64f_14)
+ mov -0x50(%rsi),%r12
+HIDDEN_FUNC(__resms64f_13)
+ mov -0x48(%rsi),%rbx
+HIDDEN_FUNC(__resms64f_12)
+ mov -0x40(%rsi),%rdi
+ SSE_RESTORE off=0x60
+ mov -0x38(%rsi),%rsi
+ ret
+FUNC_END(__resms64f_12)
+FUNC_END(__resms64f_13)
+FUNC_END(__resms64f_14)
+FUNC_END(__resms64f_15)
+FUNC_END(__resms64f_16)
+FUNC_END(__resms64f_17)
+
+#endif /* __x86_64__ */
diff --git a/libgcc/config/i386/resms64fx.S b/libgcc/config/i386/resms64fx.S
new file mode 100644
index 0000000..5dba584
--- /dev/null
+++ b/libgcc/config/i386/resms64fx.S
@@ -0,0 +1,57 @@
+/* Epilogue stub for 64-bit ms/sysv clobbers: restore, leave and return
+ Copyright (C) 2016-2017 Free Software Foundation, Inc.
+ Contributed by Daniel Santos <daniel.santos@pobox.com>
+
+This file is part of GCC.
+
+GCC is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 3, or (at your option)
+any later version.
+
+GCC 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 General Public License for more details.
+
+Under Section 7 of GPL version 3, you are granted additional
+permissions described in the GCC Runtime Library Exception, version
+3.1, as published by the Free Software Foundation.
+
+You should have received a copy of the GNU General Public License and
+a copy of the GCC Runtime Library Exception along with this program;
+see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
+<http://www.gnu.org/licenses/>. */
+
+#ifdef __x86_64__
+#include "i386-asm.h"
+
+/* Epilogue routine for 64-bit ms/sysv registers when hard frame pointer
+ * used -- restores registers, restores frame pointer and then returns
+ * from the function. */
+
+ .text
+HIDDEN_FUNC(__resms64fx_17)
+ mov -0x68(%rsi),%r15
+HIDDEN_FUNC(__resms64fx_16)
+ mov -0x60(%rsi),%r14
+HIDDEN_FUNC(__resms64fx_15)
+ mov -0x58(%rsi),%r13
+HIDDEN_FUNC(__resms64fx_14)
+ mov -0x50(%rsi),%r12
+HIDDEN_FUNC(__resms64fx_13)
+ mov -0x48(%rsi),%rbx
+HIDDEN_FUNC(__resms64fx_12)
+ mov -0x40(%rsi),%rdi
+ SSE_RESTORE off=0x60
+ mov -0x38(%rsi),%rsi
+ leaveq
+ ret
+FUNC_END(__resms64fx_12)
+FUNC_END(__resms64fx_13)
+FUNC_END(__resms64fx_14)
+FUNC_END(__resms64fx_15)
+FUNC_END(__resms64fx_16)
+FUNC_END(__resms64fx_17)
+
+#endif /* __x86_64__ */
diff --git a/libgcc/config/i386/resms64x.S b/libgcc/config/i386/resms64x.S
new file mode 100644
index 0000000..7770447
--- /dev/null
+++ b/libgcc/config/i386/resms64x.S
@@ -0,0 +1,59 @@
+/* Epilogue stub for 64-bit ms/sysv clobbers: restore and return
+ Copyright (C) 2016-2017 Free Software Foundation, Inc.
+ Contributed by Daniel Santos <daniel.santos@pobox.com>
+
+This file is part of GCC.
+
+GCC is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 3, or (at your option)
+any later version.
+
+GCC 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 General Public License for more details.
+
+Under Section 7 of GPL version 3, you are granted additional
+permissions described in the GCC Runtime Library Exception, version
+3.1, as published by the Free Software Foundation.
+
+You should have received a copy of the GNU General Public License and
+a copy of the GCC Runtime Library Exception along with this program;
+see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
+<http://www.gnu.org/licenses/>. */
+
+#ifdef __x86_64__
+#include "i386-asm.h"
+
+/* Epilogue routine for restoring 64-bit ms/sysv registers and returning from
+ * function. */
+
+ .text
+HIDDEN_FUNC(__resms64x_18)
+ mov -0x70(%rsi),%r15
+HIDDEN_FUNC(__resms64x_17)
+ mov -0x68(%rsi),%r14
+HIDDEN_FUNC(__resms64x_16)
+ mov -0x60(%rsi),%r13
+HIDDEN_FUNC(__resms64x_15)
+ mov -0x58(%rsi),%r12
+HIDDEN_FUNC(__resms64x_14)
+ mov -0x50(%rsi),%rbp
+HIDDEN_FUNC(__resms64x_13)
+ mov -0x48(%rsi),%rbx
+HIDDEN_FUNC(__resms64x_12)
+ mov -0x40(%rsi),%rdi
+ SSE_RESTORE off=0x60
+ mov -0x38(%rsi),%rsi
+ mov %r10,%rsp
+ ret
+FUNC_END(__resms64x_12)
+FUNC_END(__resms64x_13)
+FUNC_END(__resms64x_14)
+FUNC_END(__resms64x_15)
+FUNC_END(__resms64x_16)
+FUNC_END(__resms64x_17)
+FUNC_END(__resms64x_18)
+
+#endif /* __x86_64__ */
diff --git a/libgcc/config/i386/savms64.S b/libgcc/config/i386/savms64.S
new file mode 100644
index 0000000..2067dd8
--- /dev/null
+++ b/libgcc/config/i386/savms64.S
@@ -0,0 +1,57 @@
+/* Prologue stub for 64-bit ms/sysv clobbers: save
+ Copyright (C) 2016-2017 Free Software Foundation, Inc.
+ Contributed by Daniel Santos <daniel.santos@pobox.com>
+
+This file is part of GCC.
+
+GCC is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 3, or (at your option)
+any later version.
+
+GCC 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 General Public License for more details.
+
+Under Section 7 of GPL version 3, you are granted additional
+permissions described in the GCC Runtime Library Exception, version
+3.1, as published by the Free Software Foundation.
+
+You should have received a copy of the GNU General Public License and
+a copy of the GCC Runtime Library Exception along with this program;
+see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
+<http://www.gnu.org/licenses/>. */
+
+#ifdef __x86_64__
+#include "i386-asm.h"
+
+/* Prologue routine for saving 64-bit ms/sysv registers. */
+
+ .text
+HIDDEN_FUNC(__savms64_18)
+ mov %r15,-0x70(%rax)
+HIDDEN_FUNC(__savms64_17)
+ mov %r14,-0x68(%rax)
+HIDDEN_FUNC(__savms64_16)
+ mov %r13,-0x60(%rax)
+HIDDEN_FUNC(__savms64_15)
+ mov %r12,-0x58(%rax)
+HIDDEN_FUNC(__savms64_14)
+ mov %rbp,-0x50(%rax)
+HIDDEN_FUNC(__savms64_13)
+ mov %rbx,-0x48(%rax)
+HIDDEN_FUNC(__savms64_12)
+ mov %rdi,-0x40(%rax)
+ mov %rsi,-0x38(%rax)
+ SSE_SAVE off=0x60
+ ret
+FUNC_END(__savms64_12)
+FUNC_END(__savms64_13)
+FUNC_END(__savms64_14)
+FUNC_END(__savms64_15)
+FUNC_END(__savms64_16)
+FUNC_END(__savms64_17)
+FUNC_END(__savms64_18)
+
+#endif /* __x86_64__ */
diff --git a/libgcc/config/i386/savms64f.S b/libgcc/config/i386/savms64f.S
new file mode 100644
index 0000000..81583b6
--- /dev/null
+++ b/libgcc/config/i386/savms64f.S
@@ -0,0 +1,55 @@
+/* Prologue stub for 64-bit ms/sysv clobbers: save (with hard frame pointer)
+ Copyright (C) 2016-2017 Free Software Foundation, Inc.
+ Contributed by Daniel Santos <daniel.santos@pobox.com>
+
+This file is part of GCC.
+
+GCC is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 3, or (at your option)
+any later version.
+
+GCC 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 General Public License for more details.
+
+Under Section 7 of GPL version 3, you are granted additional
+permissions described in the GCC Runtime Library Exception, version
+3.1, as published by the Free Software Foundation.
+
+You should have received a copy of the GNU General Public License and
+a copy of the GCC Runtime Library Exception along with this program;
+see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
+<http://www.gnu.org/licenses/>. */
+
+#ifdef __x86_64__
+#include "i386-asm.h"
+
+/* Prologue routine for saving 64-bit ms/sysv registers when realignment is
+ * needed or hard frame pointer used. */
+
+ .text
+HIDDEN_FUNC(__savms64f_17)
+ mov %r15,-0x68(%rax)
+HIDDEN_FUNC(__savms64f_16)
+ mov %r14,-0x60(%rax)
+HIDDEN_FUNC(__savms64f_15)
+ mov %r13,-0x58(%rax)
+HIDDEN_FUNC(__savms64f_14)
+ mov %r12,-0x50(%rax)
+HIDDEN_FUNC(__savms64f_13)
+ mov %rbx,-0x48(%rax)
+HIDDEN_FUNC(__savms64f_12)
+ mov %rdi,-0x40(%rax)
+ mov %rsi,-0x38(%rax)
+ SSE_SAVE off=0x60
+ ret
+FUNC_END(__savms64f_12)
+FUNC_END(__savms64f_13)
+FUNC_END(__savms64f_14)
+FUNC_END(__savms64f_15)
+FUNC_END(__savms64f_16)
+FUNC_END(__savms64f_17)
+
+#endif /* __x86_64__ */
diff --git a/libgcc/config/i386/t-msabi b/libgcc/config/i386/t-msabi
new file mode 100644
index 0000000..f9806a6
--- /dev/null
+++ b/libgcc/config/i386/t-msabi
@@ -0,0 +1,7 @@
+# Makefile fragment to support -mcall-ms2sysv-xlogues
+LIB2ADD_ST += $(srcdir)/config/i386/savms64.S \
+ $(srcdir)/config/i386/resms64.S \
+ $(srcdir)/config/i386/resms64x.S \
+ $(srcdir)/config/i386/savms64f.S \
+ $(srcdir)/config/i386/resms64f.S \
+ $(srcdir)/config/i386/resms64fx.S
generated by cgit v1.1 at 2024-08-22 11:48:50 +0000