From: David Malcolm <dmalcolm@redhat.com>
To: gcc-patches@gcc.gnu.org, binutils@sourceware.org
Cc: David Malcolm <dmalcolm@redhat.com>
Subject: [PATCH 14/16] gcc: Add CTIMER_PUSH/POP to gcc's copy of libiberty
Date: Mon, 01 Jun 2015 20:58:00 -0000 [thread overview]
Message-ID: <1433192664-50156-15-git-send-email-dmalcolm@redhat.com> (raw)
In-Reply-To: <1433192664-50156-1-git-send-email-dmalcolm@redhat.com>
include/ChangeLog:
* libiberty.h (struct ctimer): New.
(CTIMER_PUSH): New.
(CTIMER_POP): New.
---
include/libiberty.h | 32 ++++++++++++++++++++++++++++++++
1 file changed, 32 insertions(+)
diff --git a/include/libiberty.h b/include/libiberty.h
index b33dd65..a2c73ae 100644
--- a/include/libiberty.h
+++ b/include/libiberty.h
@@ -731,6 +731,38 @@ extern unsigned long libiberty_len;
(char *) memcpy (libiberty_nptr, libiberty_optr, libiberty_len))
#endif
+/* Support for hooking into gcc's timing mechanism
+ (class timer), from a pure C API, withough needing to link
+ against any symbols. */
+
+struct ctimer
+{
+ void (*push) (struct ctimer *t, const char *item_name);
+ void (*pop) (struct ctimer *t);
+};
+
+/* Macros for pushing/popping named timing items, so we can write e.g.:
+
+ CTIMER_PUSH (some_timer, "init");
+ init ();
+ CTIMER_POP ();
+
+ and have it redirected into GCC's timing mechanism.
+
+ Typically, CTIMER is NULL, and this does nothing. */
+
+#define CTIMER_PUSH(CTIMER, ITEM_NAME) \
+ do { \
+ if (CTIMER) \
+ (CTIMER)->push ((CTIMER), (ITEM_NAME)); \
+ } while (0)
+
+#define CTIMER_POP(CTIMER) \
+ do { \
+ if (CTIMER) \
+ (CTIMER)->pop (CTIMER); \
+ } while (0)
+
#ifdef __cplusplus
}
#endif
--
1.8.5.3
next prev parent reply other threads:[~2015-06-01 20:58 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-06-01 20:50 [PATCH 00/16] RFC: Embedding as and ld inside gcc driver and into libgccjit David Malcolm
2015-06-01 20:50 ` [PATCH 01/16] gcc: Generalization of timevar API; add gcc_jit_timer interface David Malcolm
2015-06-01 20:50 ` [PATCH 05/16] gcc: driver: add g_driver singleton David Malcolm
2015-06-01 20:51 ` [PATCH 10/16] binutils: Introduce "gas_main", and state-purging with "gas" subdir David Malcolm
2015-06-01 20:51 ` [PATCH 15/16] gcc: Use libgas and libld within the driver David Malcolm
2015-06-02 8:32 ` Richard Biener
2015-06-02 11:07 ` Trevor Saunders
2015-06-02 12:12 ` Richard Biener
2015-06-01 20:55 ` [PATCH 07/16] binutils: bfd: Implement bfd_uninit David Malcolm
2015-06-01 20:55 ` [PATCH 09/16] libiberty.h: Provide CTIMER_PUSH/POP David Malcolm
2015-06-01 21:30 ` DJ Delorie
2015-06-02 21:52 ` Jeff Law
2015-06-01 20:55 ` [PATCH 06/16] gcc: driver: add timevars for as, collect2, ld David Malcolm
2015-06-01 20:55 ` [PATCH 08/16] libiberty.h: Provide a CLEAR_VAR macro David Malcolm
2015-06-01 21:47 ` DJ Delorie
2015-06-02 1:23 ` David Malcolm
2015-06-02 1:39 ` DJ Delorie
2015-06-01 20:56 ` [PATCH 04/16] gcc: Don't keep reinitializing RTL David Malcolm
2015-06-01 20:58 ` [PATCH 02/16] gcc: Embed the driver in-process within libgccjit David Malcolm
2015-06-03 6:00 ` Bert Wesarg
2015-06-01 20:58 ` David Malcolm [this message]
2015-06-01 21:33 ` [PATCH 14/16] gcc: Add CTIMER_PUSH/POP to gcc's copy of libiberty DJ Delorie
2015-06-01 20:58 ` [PATCH 11/16] binutils: gas/Makefile.am: Add libgas.la David Malcolm
2015-06-01 20:59 ` [PATCH 12/16] binutils: Introduce "ld_main" and state-purging within "ld" subdir David Malcolm
2015-06-01 20:59 ` [PATCH 03/16] gcc: Use timevars within driver David Malcolm
2015-06-01 21:00 ` [PATCH 13/16] ld/Makefile.am: Introduce a libld.la David Malcolm
2015-06-01 21:00 ` [PATCH 16/16] gcc: Hack up the arguments to the linker David Malcolm
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