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Make the request for space for the interpreter into a hint so that we

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can still proceed if the preferred load address is not available.


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@4980
This commit is contained in:
Tom Hughes 2005-11-01 19:46:07 +00:00
parent f9bf5c5a5f
commit 24e2757ce7
1 changed files with 5 additions and 3 deletions
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8
coregrind/m_ume.c
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@ -438,6 +438,7 @@ static Int load_ELF(Int fd, const char *name, /*MOD*/struct exeinfo *info)
if (interp != NULL) {
/* reserve a chunk of address space for interpreter */
MapRequest mreq;
Addr advised;
Bool ok;
@ -447,9 +448,10 @@ static Int load_ELF(Int fd, const char *name, /*MOD*/struct exeinfo *info)
the specified address. This is a bit of hack, but it should
work because there should be no intervening transactions with
aspacem which could cause those fixed maps to fail. */
advised = VG_(am_get_advisory_client_simple)(
(Addr)interp_addr, interp_size, &ok
);
mreq.rkind = MHint;
mreq.start = interp_addr;
mreq.len = interp_size;
advised = VG_(am_get_advisory)( &mreq, True/*client*/, &ok );
if (!ok) {
/* bomb out */
SysRes res = VG_(mk_SysRes_Error)(VKI_EINVAL);