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libgloss: arc: Add clock() system call to libnsim #65

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libgloss: arc: Add clock() system call to libnsim #65

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27 changes: 25 additions & 2 deletions libgloss/Makefile.in
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Original file line number Diff line number Diff line change
Expand Up @@ -657,8 +657,8 @@ arc_libiotdk_uart_a_LIBADD =
arc_libiotdk_uart_a_OBJECTS = $(am_arc_libiotdk_uart_a_OBJECTS)
arc_libnsim_a_AR = $(AR) $(ARFLAGS)
arc_libnsim_a_LIBADD =
@CONFIG_ARC_TRUE@am_arc_libnsim_a_OBJECTS = arc/libcfunc.$(OBJEXT) \
@CONFIG_ARC_TRUE@ arc/mcount.$(OBJEXT) \
@CONFIG_ARC_TRUE@am_arc_libnsim_a_OBJECTS = arc/arc-timer.$(OBJEXT) \
@CONFIG_ARC_TRUE@ arc/libcfunc.$(OBJEXT) arc/mcount.$(OBJEXT) \
@CONFIG_ARC_TRUE@ arc/nsim-syscalls.$(OBJEXT) \
@CONFIG_ARC_TRUE@ arc/sbrk.$(OBJEXT)
arc_libnsim_a_OBJECTS = $(am_arc_libnsim_a_OBJECTS)
Expand Down Expand Up @@ -696,6 +696,7 @@ arc64_libhl_a_OBJECTS = $(am_arc64_libhl_a_OBJECTS)
arc64_libnsim_a_AR = $(AR) $(ARFLAGS)
arc64_libnsim_a_LIBADD =
@CONFIG_ARC64_TRUE@am_arc64_libnsim_a_OBJECTS = \
@CONFIG_ARC64_TRUE@ arc/arc64_libnsim_a-arc-timer.$(OBJEXT) \
@CONFIG_ARC64_TRUE@ arc/arc64_libnsim_a-libcfunc.$(OBJEXT) \
@CONFIG_ARC64_TRUE@ arc/arc64_libnsim_a-nsim-syscalls.$(OBJEXT) \
@CONFIG_ARC64_TRUE@ arc/arc64_libnsim_a-sbrk.$(OBJEXT)
Expand Down Expand Up @@ -2176,6 +2177,7 @@ TEXINFO_TEX = ../texinfo/texinfo.tex
@CONFIG_AARCH64_TRUE@ aarch64/cpu-init/rdimon-aem-v8-r.o

@CONFIG_ARC_TRUE@arc_libnsim_a_SOURCES = \
@CONFIG_ARC_TRUE@ arc/arc-timer.c \
@CONFIG_ARC_TRUE@ arc/libcfunc.c \
@CONFIG_ARC_TRUE@ arc/mcount.c \
@CONFIG_ARC_TRUE@ arc/nsim-syscalls.c \
Expand Down Expand Up @@ -2222,6 +2224,7 @@ TEXINFO_TEX = ../texinfo/texinfo.tex
@CONFIG_ARC_TRUE@arc_libemsdp_uart_a_SOURCES = arc/emsdp-uart-setup.c
@CONFIG_ARC64_TRUE@arc64_libnsim_a_CPPFLAGS = -I$(srcdir)/arc
@CONFIG_ARC64_TRUE@arc64_libnsim_a_SOURCES = \
@CONFIG_ARC64_TRUE@ arc/arc-timer.c \
@CONFIG_ARC64_TRUE@ arc/libcfunc.c \
@CONFIG_ARC64_TRUE@ arc/nsim-syscalls.c \
@CONFIG_ARC64_TRUE@ arc/sbrk.c
Expand Down Expand Up @@ -3383,6 +3386,8 @@ arc/libiotdk_uart.a: $(arc_libiotdk_uart_a_OBJECTS) $(arc_libiotdk_uart_a_DEPEND
$(AM_V_at)-rm -f arc/libiotdk_uart.a
$(AM_V_AR)$(arc_libiotdk_uart_a_AR) arc/libiotdk_uart.a $(arc_libiotdk_uart_a_OBJECTS) $(arc_libiotdk_uart_a_LIBADD)
$(AM_V_at)$(RANLIB) arc/libiotdk_uart.a
arc/arc-timer.$(OBJEXT): arc/$(am__dirstamp) \
arc/$(DEPDIR)/$(am__dirstamp)
arc/libcfunc.$(OBJEXT): arc/$(am__dirstamp) \
arc/$(DEPDIR)/$(am__dirstamp)
arc/mcount.$(OBJEXT): arc/$(am__dirstamp) \
Expand Down Expand Up @@ -3454,6 +3459,8 @@ arc64/libhl.a: $(arc64_libhl_a_OBJECTS) $(arc64_libhl_a_DEPENDENCIES) $(EXTRA_ar
$(AM_V_at)-rm -f arc64/libhl.a
$(AM_V_AR)$(arc64_libhl_a_AR) arc64/libhl.a $(arc64_libhl_a_OBJECTS) $(arc64_libhl_a_LIBADD)
$(AM_V_at)$(RANLIB) arc64/libhl.a
arc/arc64_libnsim_a-arc-timer.$(OBJEXT): arc/$(am__dirstamp) \
arc/$(DEPDIR)/$(am__dirstamp)
arc/arc64_libnsim_a-libcfunc.$(OBJEXT): arc/$(am__dirstamp) \
arc/$(DEPDIR)/$(am__dirstamp)
arc/arc64_libnsim_a-nsim-syscalls.$(OBJEXT): arc/$(am__dirstamp) \
Expand Down Expand Up @@ -5686,11 +5693,13 @@ distclean-compile:
@AMDEP_TRUE@@am__include@ @am__quote@aarch64/$(DEPDIR)/aarch64_librdimon_a-syscalls.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@aarch64/$(DEPDIR)/aarch64_librdimon_a-truncate.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@arc/$(DEPDIR)/arc-main-helper.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@arc/$(DEPDIR)/arc-timer.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@arc/$(DEPDIR)/arc64_libhl_a-arc-timer.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@arc/$(DEPDIR)/arc64_libhl_a-hl-setup.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@arc/$(DEPDIR)/arc64_libhl_a-hl-stub.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@arc/$(DEPDIR)/arc64_libhl_a-libcfunc.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@arc/$(DEPDIR)/arc64_libhl_a-sbrk.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@arc/$(DEPDIR)/arc64_libnsim_a-arc-timer.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@arc/$(DEPDIR)/arc64_libnsim_a-libcfunc.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@arc/$(DEPDIR)/arc64_libnsim_a-nsim-syscalls.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@arc/$(DEPDIR)/arc64_libnsim_a-sbrk.Po@am__quote@
Expand Down Expand Up @@ -7382,6 +7391,20 @@ arc/hl/arc64_libhl_a-hl_exit.obj: arc/hl/hl_exit.c
@AMDEP_TRUE@@am__fastdepCC_FALSE@ DEPDIR=$(DEPDIR) $(CCDEPMODE) $(depcomp) @AMDEPBACKSLASH@
@am__fastdepCC_FALSE@ $(AM_V_CC@am__nodep@)$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(arc64_libhl_a_CPPFLAGS) $(CPPFLAGS) $(arc64_libhl_a_CFLAGS) $(CFLAGS) -c -o arc/hl/arc64_libhl_a-hl_exit.obj `if test -f 'arc/hl/hl_exit.c'; then $(CYGPATH_W) 'arc/hl/hl_exit.c'; else $(CYGPATH_W) '$(srcdir)/arc/hl/hl_exit.c'; fi`

arc/arc64_libnsim_a-arc-timer.o: arc/arc-timer.c
@am__fastdepCC_TRUE@ $(AM_V_CC)$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(arc64_libnsim_a_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS) -MT arc/arc64_libnsim_a-arc-timer.o -MD -MP -MF arc/$(DEPDIR)/arc64_libnsim_a-arc-timer.Tpo -c -o arc/arc64_libnsim_a-arc-timer.o `test -f 'arc/arc-timer.c' || echo '$(srcdir)/'`arc/arc-timer.c
@am__fastdepCC_TRUE@ $(AM_V_at)$(am__mv) arc/$(DEPDIR)/arc64_libnsim_a-arc-timer.Tpo arc/$(DEPDIR)/arc64_libnsim_a-arc-timer.Po
@AMDEP_TRUE@@am__fastdepCC_FALSE@ $(AM_V_CC)source='arc/arc-timer.c' object='arc/arc64_libnsim_a-arc-timer.o' libtool=no @AMDEPBACKSLASH@
@AMDEP_TRUE@@am__fastdepCC_FALSE@ DEPDIR=$(DEPDIR) $(CCDEPMODE) $(depcomp) @AMDEPBACKSLASH@
@am__fastdepCC_FALSE@ $(AM_V_CC@am__nodep@)$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(arc64_libnsim_a_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS) -c -o arc/arc64_libnsim_a-arc-timer.o `test -f 'arc/arc-timer.c' || echo '$(srcdir)/'`arc/arc-timer.c

arc/arc64_libnsim_a-arc-timer.obj: arc/arc-timer.c
@am__fastdepCC_TRUE@ $(AM_V_CC)$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(arc64_libnsim_a_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS) -MT arc/arc64_libnsim_a-arc-timer.obj -MD -MP -MF arc/$(DEPDIR)/arc64_libnsim_a-arc-timer.Tpo -c -o arc/arc64_libnsim_a-arc-timer.obj `if test -f 'arc/arc-timer.c'; then $(CYGPATH_W) 'arc/arc-timer.c'; else $(CYGPATH_W) '$(srcdir)/arc/arc-timer.c'; fi`
@am__fastdepCC_TRUE@ $(AM_V_at)$(am__mv) arc/$(DEPDIR)/arc64_libnsim_a-arc-timer.Tpo arc/$(DEPDIR)/arc64_libnsim_a-arc-timer.Po
@AMDEP_TRUE@@am__fastdepCC_FALSE@ $(AM_V_CC)source='arc/arc-timer.c' object='arc/arc64_libnsim_a-arc-timer.obj' libtool=no @AMDEPBACKSLASH@
@AMDEP_TRUE@@am__fastdepCC_FALSE@ DEPDIR=$(DEPDIR) $(CCDEPMODE) $(depcomp) @AMDEPBACKSLASH@
@am__fastdepCC_FALSE@ $(AM_V_CC@am__nodep@)$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(arc64_libnsim_a_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS) -c -o arc/arc64_libnsim_a-arc-timer.obj `if test -f 'arc/arc-timer.c'; then $(CYGPATH_W) 'arc/arc-timer.c'; else $(CYGPATH_W) '$(srcdir)/arc/arc-timer.c'; fi`

arc/arc64_libnsim_a-libcfunc.o: arc/libcfunc.c
@am__fastdepCC_TRUE@ $(AM_V_CC)$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(arc64_libnsim_a_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS) -MT arc/arc64_libnsim_a-libcfunc.o -MD -MP -MF arc/$(DEPDIR)/arc64_libnsim_a-libcfunc.Tpo -c -o arc/arc64_libnsim_a-libcfunc.o `test -f 'arc/libcfunc.c' || echo '$(srcdir)/'`arc/libcfunc.c
@am__fastdepCC_TRUE@ $(AM_V_at)$(am__mv) arc/$(DEPDIR)/arc64_libnsim_a-libcfunc.Tpo arc/$(DEPDIR)/arc64_libnsim_a-libcfunc.Po
Expand Down
1 change: 1 addition & 0 deletions libgloss/arc/Makefile.inc
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Original file line number Diff line number Diff line change
@@ -1,5 +1,6 @@
multilibtool_LIBRARIES += %D%/libnsim.a
%C%_libnsim_a_SOURCES = \
%D%/arc-timer.c \
%D%/libcfunc.c \
%D%/mcount.c \
%D%/nsim-syscalls.c \
Expand Down
10 changes: 10 additions & 0 deletions libgloss/arc/nsim-syscalls.c
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Original file line number Diff line number Diff line change
Expand Up @@ -39,6 +39,7 @@

#include "glue.h"
#include "nsim-syscall.h"
#include "arc-timer.h"

/* Those system calls are implemented in both nSIM and CGEN. */
_syscall3 (_ssize_t, read, int, fd, void *, buf, size_t, count)
Expand Down Expand Up @@ -216,6 +217,15 @@ _fstat (int fd, struct stat *buf)
return __res;
}

clock_t
_clock (void)
{
if (_arc_timer_default_present ())
return _arc_timer_default_read ();
else
return -1;
}

/* Some system calls are implemented in nSIM hostlink, but are available only
on Linux hosts. To minimize potential compatibility issues they are by
default disabled in libgloss build. */
Expand Down
1 change: 1 addition & 0 deletions libgloss/arc64/Makefile.inc
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Original file line number Diff line number Diff line change
@@ -1,6 +1,7 @@
multilibtool_LIBRARIES += %D%/libnsim.a
%C%_libnsim_a_CPPFLAGS = -I$(srcdir)/arc
%C%_libnsim_a_SOURCES = \
arc/arc-timer.c \
arc/libcfunc.c \
arc/nsim-syscalls.c \
arc/sbrk.c
Expand Down