4 Dec
2014
4 Dec
'14
6:34 p.m.
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- Log -----------------------------------------------------------------
commit 6a528e846bc4bf773e7c19d298cfc30e8b50ca99
Merge: c37bec8 a1b88fe
Author: Waldemar Brodkorb <wbx(a)openadk.org>
Date: Thu Dec 4 19:34:29 2014 +0100
Merge remote-tracking branch 'origin/upstream'
-----------------------------------------------------------------------
Summary of changes:
Rules.mak | 36 ++++++++--------------
libc/sysdeps/linux/mips/bits/siginfo.h | 51 +++++++++++++++++++++-----------
2 files changed, 45 insertions(+), 42 deletions(-)
diff --git a/Rules.mak b/Rules.mak
index 3cc38f8..72e55f5 100644
--- a/Rules.mak
+++ b/Rules.mak
@@ -260,9 +260,17 @@ LDFLAG-fuse-ld := $(filter -fuse-ld=%,$(call
qstrip,$(UCLIBC_EXTRA_CFLAGS)))
# Could use -Wl,--script,$(top_srcdir)extra/scripts/none.lds as well.
$(eval $(call check-ld-var,--no-warn-mismatch))
+$(eval $(call cache-output-var,GCC_VER,$(CC) -dumpversion))
+GCC_VER := $(subst ., ,$(GCC_VER))
+GCC_MAJOR_VER ?= $(word 1,$(GCC_VER))
+GCC_MINOR_VER ?= $(word 2,$(GCC_VER))
+
# Flags in OPTIMIZATION are used only for non-debug builds
OPTIMIZATION:=
+OPTIMIZATION-$(GCC_MAJOR_VER):=
+OPTIMIZATION-$(GCC_MAJOR_VER).$(GCC_MINOR_VER):=
+
# Use '-Os' optimization if available, else use -O2, allow Config to override
$(eval $(call check-gcc-var,-Os))
ifneq ($(CFLAG_-Os),)
@@ -273,31 +281,9 @@ OPTIMIZATION += $(CFLAG_-O2)
endif
# Use the gcc 3.4 -funit-at-a-time optimization when available
$(eval $(call check-gcc-var,-funit-at-a-time))
-OPTIMIZATION += $(CFLAG_-funit-at-a-time)
-# shrinks code by about 0.1%
-$(eval $(call check-gcc-var,-fmerge-all-constants))
+OPTIMIZATION-3.4 += $(CFLAG_-funit-at-a-time)
$(eval $(call check-gcc-var,-fstrict-aliasing))
-OPTIMIZATION += $(CFLAG_-fmerge-all-constants) $(CFLAG_-fstrict-aliasing)
-
-$(eval $(call cache-output-var,GCC_VER,$(CC) -dumpversion))
-GCC_VER := $(subst ., ,$(GCC_VER))
-GCC_MAJOR_VER ?= $(word 1,$(GCC_VER))
-#GCC_MINOR_VER ?= $(word 2,$(GCC_VER))
-
-ifneq ($(TARGET_ARCH),arc)
-ifeq ($(GCC_MAJOR_VER),4)
-# shrinks code, results are from 4.0.2
-# 0.36%
-$(eval $(call check-gcc-var,-fno-tree-loop-optimize))
-OPTIMIZATION += $(CFLAG_-fno-tree-loop-optimize)
-# 0.34%
-$(eval $(call check-gcc-var,-fno-tree-dominator-opts))
-OPTIMIZATION += $(CFLAG_-fno-tree-dominator-opts)
-# 0.1%
-$(eval $(call check-gcc-var,-fno-strength-reduce))
-OPTIMIZATION += $(CFLAG_-fno-strength-reduce)
-endif
-endif
+OPTIMIZATION += $(CFLAG_-fstrict-aliasing)
# CPU_CFLAGS-y contain options which are not warnings,
# not include or library paths, and not optimizations.
@@ -707,6 +693,8 @@ ifeq ($(DODEBUG),y)
CFLAGS += -O0 -g3 -DDEBUG
else
CFLAGS += $(OPTIMIZATION)
+CFLAGS += $(OPTIMIZATION-$(GCC_MAJOR_VER))
+CFLAGS += $(OPTIMIZATION-$(GCC_MAJOR_VER).$(GCC_MINOR_VER))
endif
ifeq ($(DOSTRIP),y)
LDFLAGS += -Wl,-s
diff --git a/libc/sysdeps/linux/mips/bits/siginfo.h
b/libc/sysdeps/linux/mips/bits/siginfo.h
index a6e4135..5199d4d 100644
--- a/libc/sysdeps/linux/mips/bits/siginfo.h
+++ b/libc/sysdeps/linux/mips/bits/siginfo.h
@@ -69,6 +69,22 @@ typedef struct siginfo
__uid_t si_uid; /* Real user ID of sending process. */
} _kill;
+ /* POSIX.1b timers. */
+ struct
+ {
+ int si_tid; /* Timer ID. */
+ int si_overrun; /* Overrun count. */
+ sigval_t si_sigval; /* Signal value. */
+ } _timer;
+
+ /* POSIX.1b signals. */
+ struct
+ {
+ __pid_t si_pid; /* Sending process ID. */
+ __uid_t si_uid; /* Real user ID of sending process. */
+ sigval_t si_sigval; /* Signal value. */
+ } _rt;
+
/* SIGCHLD. */
struct
{
@@ -83,29 +99,15 @@ typedef struct siginfo
struct
{
void *si_addr; /* Faulting insn/memory ref. */
+ short int si_addr_lsb; /* Valid LSB of the reported address. */
} _sigfault;
/* SIGPOLL. */
struct
{
- int si_band; /* Band event for SIGPOLL. */
+ long int si_band; /* Band event for SIGPOLL. */
int si_fd;
} _sigpoll;
-
- /* POSIX.1b timers. */
- struct
- {
- unsigned int _timer1;
- unsigned int _timer2;
- } _timer;
-
- /* POSIX.1b signals. */
- struct
- {
- __pid_t si_pid; /* Sending process ID. */
- __uid_t si_uid; /* Real user ID of sending process. */
- sigval_t si_sigval; /* Signal value. */
- } _rt;
} _sifields;
} siginfo_t;
@@ -113,6 +115,8 @@ typedef struct siginfo
/* X/Open requires some more fields with fixed names. */
# define si_pid _sifields._kill.si_pid
# define si_uid _sifields._kill.si_uid
+# define si_timerid _sifields._timer.si_tid
+# define si_overrun _sifields._timer.si_overrun
# define si_status _sifields._sigchld.si_status
# define si_utime _sifields._sigchld.si_utime
# define si_stime _sifields._sigchld.si_stime
@@ -120,6 +124,7 @@ typedef struct siginfo
# define si_int _sifields._rt.si_sigval.sival_int
# define si_ptr _sifields._rt.si_sigval.sival_ptr
# define si_addr _sifields._sigfault.si_addr
+# define si_addr_lsb _sifields._sigfault.si_addr_lsb
# define si_band _sifields._sigpoll.si_band
# define si_fd _sifields._sigpoll.si_fd
@@ -142,13 +147,14 @@ enum
# define SI_ASYNCIO SI_ASYNCIO
SI_QUEUE, /* Sent by sigqueue. */
# define SI_QUEUE SI_QUEUE
- SI_USER, /* Sent by kill, sigsend, raise. */
+ SI_USER, /* Sent by kill, sigsend. */
# define SI_USER SI_USER
SI_KERNEL = 0x80 /* Send by kernel. */
#define SI_KERNEL SI_KERNEL
};
+# if defined __USE_XOPEN_EXTENDED || defined __USE_XOPEN2K8
/* `si_code' values for SIGILL signal. */
enum
{
@@ -207,10 +213,16 @@ enum
# define BUS_ADRALN BUS_ADRALN
BUS_ADRERR, /* Non-existant physical address. */
# define BUS_ADRERR BUS_ADRERR
- BUS_OBJERR /* Object specific hardware error. */
+ BUS_OBJERR, /* Object specific hardware error. */
# define BUS_OBJERR BUS_OBJERR
+ BUS_MCEERR_AR, /* Hardware memory error: action required. */
+# define BUS_MCEERR_AR BUS_MCEERR_AR
+ BUS_MCEERR_AO /* Hardware memory error: action optional. */
+# define BUS_MCEERR_AO BUS_MCEERR_AO
};
+# endif
+# ifdef __USE_XOPEN_EXTENDED
/* `si_code' values for SIGTRAP signal. */
enum
{
@@ -219,7 +231,9 @@ enum
TRAP_TRACE /* Process trace trap. */
# define TRAP_TRACE TRAP_TRACE
};
+# endif
+# if defined __USE_XOPEN_EXTENDED || defined __USE_XOPEN2K8
/* `si_code' values for SIGCHLD signal. */
enum
{
@@ -253,6 +267,7 @@ enum
POLL_HUP /* Device disconnected. */
# define POLL_HUP POLL_HUP
};
+# endif
# undef __need_siginfo_t
#endif /* !have siginfo_t && (have _SIGNAL_H || need siginfo_t). */
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