Attachment 309019 Details for Bug 450977 – Patch to add fallocate handling.

[patch] Patch to add fallocate handling.

d-valgrind-fallocate (text/plain), 3.25 KB, created by Ulrich Drepper on 2008-06-12 01:15:59 UTC

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Creator: Ulrich Drepper

Created: 2008-06-12 01:15:59 UTC

Size: 3.25 KB

patch

obsolete

>diff -up valgrind-3.3.0/coregrind/m_syswrap/priv_syswrap-linux.h-ud valgrind-3.3.0/coregrind/m_syswrap/priv_syswrap-linux.h
>--- valgrind-3.3.0/coregrind/m_syswrap/priv_syswrap-linux.h-ud	2008-06-11 18:00:19.000000000 -0700
>+++ valgrind-3.3.0/coregrind/m_syswrap/priv_syswrap-linux.h	2008-06-11 18:00:46.000000000 -0700
>@@ -152,6 +152,8 @@ DECL_TEMPLATE(linux, sys_add_key);
> DECL_TEMPLATE(linux, sys_request_key);
> DECL_TEMPLATE(linux, sys_keyctl);
> 
>+DECL_TEMPLATE(linux, sys_fallocate);
>+
> // These ones have 32-bit generic equivalents, but the 16-bit versions (they
> // use 16-bit gid_t and uid_t types) seem to be Linux-specific.
> DECL_TEMPLATE(linux, sys_getuid16);
>diff -up valgrind-3.3.0/coregrind/m_syswrap/syswrap-amd64-linux.c-ud valgrind-3.3.0/coregrind/m_syswrap/syswrap-amd64-linux.c
>--- valgrind-3.3.0/coregrind/m_syswrap/syswrap-amd64-linux.c-ud	2008-06-11 17:56:53.000000000 -0700
>+++ valgrind-3.3.0/coregrind/m_syswrap/syswrap-amd64-linux.c	2008-06-11 17:56:53.000000000 -0700
>@@ -1382,7 +1382,7 @@ const SyscallTableEntry ML_(syscall_tabl
>    LINXY(__NR_signalfd,          sys_signalfd),         // 282
>    LINXY(__NR_timerfd,           sys_timerfd),          // 283
>    LINX_(__NR_eventfd,           sys_eventfd),          // 284
>-//   LINX_(__NR_fallocate,        sys_ni_syscall),        // 285
>+   LINX_(__NR_fallocate,         sys_fallocate),        // 285
> };
> 
> const UInt ML_(syscall_table_size) = 
>diff -up valgrind-3.3.0/coregrind/m_syswrap/syswrap-linux.c-ud valgrind-3.3.0/coregrind/m_syswrap/syswrap-linux.c
>--- valgrind-3.3.0/coregrind/m_syswrap/syswrap-linux.c-ud	2008-06-11 17:56:53.000000000 -0700
>+++ valgrind-3.3.0/coregrind/m_syswrap/syswrap-linux.c	2008-06-11 17:56:53.000000000 -0700
>@@ -2736,6 +2736,23 @@ PRE(sys_faccessat)
>    PRE_MEM_RASCIIZ( "faccessat(pathname)", ARG2 );
> }
> 
>+#if defined(VGP_x86_linux) || defined(VGP_ppc32_linux)
>+PRE(sys_fallocate)
>+{
>+   PRINT("sys_fallocate ( %d, %d, %llu, %llu )", ARG1,ARG2,LOHI64(ARG3,ARG4),LOJI64(ARG5,ARG6));
>+   PRE_REG_READ6(long, "fallocate",
>+                 int, fd, int, mode, vki_u32, offset_low32, vki_u32, offset_high32,
>+                 vki_u32, len_low32, vki_u32, len_high32);
>+}
>+#else
>+PRE(sys_fallocate)
>+{
>+   PRINT("sys_fallocate ( %d, %d, %lu, %lu )", ARG1,ARG2,ARG3,ARG4);
>+   PRE_REG_READ4(long, "fallocate",
>+                 int, fd, int, mode, long, offset, long, len);
>+}
>+#endif
>+
> /* ---------------------------------------------------------------------
>    key retention service wrappers
>    ------------------------------------------------------------------ */
>diff -up valgrind-3.3.0/coregrind/m_syswrap/syswrap-x86-linux.c-ud valgrind-3.3.0/coregrind/m_syswrap/syswrap-x86-linux.c
>--- valgrind-3.3.0/coregrind/m_syswrap/syswrap-x86-linux.c-ud	2008-06-11 17:56:53.000000000 -0700
>+++ valgrind-3.3.0/coregrind/m_syswrap/syswrap-x86-linux.c	2008-06-11 17:56:53.000000000 -0700
>@@ -2229,7 +2229,7 @@ const SyscallTableEntry ML_(syscall_tabl
>    LINXY(__NR_signalfd,          sys_signalfd),         // 321
>    LINXY(__NR_timerfd,           sys_timerfd),          // 322
>    LINX_(__NR_eventfd,           sys_eventfd),          // 323
>-//   LINX_(__NR_fallocate,        sys_ni_syscall),        // 324
>+   LINX_(__NR_fallocate,         sys_fallocate),        // 324
> };
> 
> const UInt ML_(syscall_table_size) =

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Attachments on bug 450977: 309019