From fc8685dafcb6cded1d97c27a09eea585145f75df Mon Sep 17 00:00:00 2001 From: Joel Sherrill Date: Fri, 12 Apr 2002 16:31:59 +0000 Subject: 2002-03-28 Ralf Corsepius * tbr/Makefile.am: Remove. * tbr/.cvsignore: Remove. * tbr/tbr.c: Remove. * tbr/tbr.h: Remove. * configure.ac: Remove tbr subdir. * Makefile.am: Remove tbr subdir. --- c/src/lib/libcpu/sparc/tbr/.cvsignore | 2 -- c/src/lib/libcpu/sparc/tbr/Makefile.am | 31 --------------------- c/src/lib/libcpu/sparc/tbr/tbr.c | 50 ---------------------------------- c/src/lib/libcpu/sparc/tbr/tbr.h | 40 --------------------------- 4 files changed, 123 deletions(-) delete mode 100644 c/src/lib/libcpu/sparc/tbr/.cvsignore delete mode 100644 c/src/lib/libcpu/sparc/tbr/Makefile.am delete mode 100644 c/src/lib/libcpu/sparc/tbr/tbr.c delete mode 100644 c/src/lib/libcpu/sparc/tbr/tbr.h (limited to 'c') diff --git a/c/src/lib/libcpu/sparc/tbr/.cvsignore b/c/src/lib/libcpu/sparc/tbr/.cvsignore deleted file mode 100644 index 282522db03..0000000000 --- a/c/src/lib/libcpu/sparc/tbr/.cvsignore +++ /dev/null @@ -1,2 +0,0 @@ -Makefile -Makefile.in diff --git a/c/src/lib/libcpu/sparc/tbr/Makefile.am b/c/src/lib/libcpu/sparc/tbr/Makefile.am deleted file mode 100644 index 6f748985e4..0000000000 --- a/c/src/lib/libcpu/sparc/tbr/Makefile.am +++ /dev/null @@ -1,31 +0,0 @@ -## -## $Id$ -## - -C_FILES = tbr.c -C_O_FILES = $(C_FILES:%.c=$(ARCH)/%.o) - -include_libcpudir = $(includedir)/libcpu - -include_libcpu_HEADERS = tbr.h - -OBJS = $(C_O_FILES) - -include $(RTEMS_ROOT)/make/custom/@RTEMS_BSP@.cfg -include $(top_srcdir)/../../../../../automake/compile.am -include $(top_srcdir)/../../../../../automake/lib.am - -$(PROJECT_INCLUDE)/libcpu: - $(mkinstalldirs) $@ - -$(PROJECT_INCLUDE)/libcpu/%.h: %.h - $(INSTALL_DATA) $< $@ - -PREINSTALL_FILES = $(PROJECT_INCLUDE)/libcpu \ - $(include_libcpu_HEADERS:%=$(PROJECT_INCLUDE)/libcpu/%) - -all-local: $(ARCH) $(PREINSTALL_FILES) $(OBJS) - -EXTRA_DIST = tbr.c - -include $(top_srcdir)/../../../../../automake/local.am diff --git a/c/src/lib/libcpu/sparc/tbr/tbr.c b/c/src/lib/libcpu/sparc/tbr/tbr.c deleted file mode 100644 index 7106c58db2..0000000000 --- a/c/src/lib/libcpu/sparc/tbr/tbr.c +++ /dev/null @@ -1,50 +0,0 @@ -/* - * SPARC Dependent Source - * - * COPYRIGHT (c) 1989-1999. - * On-Line Applications Research Corporation (OAR). - * - * The license and distribution terms for this file may be - * found in the file LICENSE in this distribution or at - * http://www.OARcorp.com/rtems/license.html. - * - * $Id$ - */ - -#include - -void -sparc_init_tbr () -{ -#ifndef NO_TABLE_MOVE - unsigned32 trap_table_start; - unsigned32 tbr_value; - CPU_Trap_table_entry *old_tbr; - CPU_Trap_table_entry *trap_table; - - /* - * Install the executive's trap table. All entries from the original - * trap table are copied into the executive's trap table. This is essential - * since this preserves critical trap handlers such as the window underflow - * and overflow handlers. It is the responsibility of the BSP to provide - * install these in the initial trap table. - */ - - - trap_table_start = (unsigned32) & _CPU_Trap_Table_area; - if (trap_table_start & (SPARC_TRAP_TABLE_ALIGNMENT - 1)) - trap_table_start = (trap_table_start + SPARC_TRAP_TABLE_ALIGNMENT) & - ~(SPARC_TRAP_TABLE_ALIGNMENT - 1); - - trap_table = (CPU_Trap_table_entry *) trap_table_start; - - sparc_get_tbr (tbr_value); - - old_tbr = (CPU_Trap_table_entry *) (tbr_value & 0xfffff000); - - memcpy (trap_table, (void *) old_tbr, 256 * sizeof (CPU_Trap_table_entry)); - - sparc_set_tbr (trap_table_start); - -#endif -} diff --git a/c/src/lib/libcpu/sparc/tbr/tbr.h b/c/src/lib/libcpu/sparc/tbr/tbr.h deleted file mode 100644 index 45ffed28bd..0000000000 --- a/c/src/lib/libcpu/sparc/tbr/tbr.h +++ /dev/null @@ -1,40 +0,0 @@ -/* - * SPARC Dependent Source - * - * COPYRIGHT (c) 1989-1999. - * On-Line Applications Research Corporation (OAR). - * - * The license and distribution terms for this file may be - * found in the file LICENSE in this distribution or at - * http://www.OARcorp.com/rtems/license.html. - * - * $Id$ - */ - -/* - * This is the executive's trap table which is installed into the TBR - * register. - * - * NOTE: Unfortunately, this must be aligned on a 4096 byte boundary. - * The GNU tools as of binutils 2.5.2 and gcc 2.7.0 would not - * align an entity to anything greater than a 512 byte boundary. - * - * Because of this, we pull a little bit of a trick. We allocate - * enough memory so we can grab an address on a 4096 byte boundary - * from this area. - */ - -#ifndef _libcpu_tbr_h -#define _libcpu_tbr_h - -#include - -#ifndef NO_TABLE_MOVE - -#define SPARC_TRAP_TABLE_ALIGNMENT 4096 - -SCORE_EXTERN unsigned8 _CPU_Trap_Table_area[8192] - __attribute__ ((aligned (SPARC_TRAP_TABLE_ALIGNMENT))); -#endif - -#endif -- cgit v1.2.3