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Debug printing at startup.

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git-svn-id: svn://svn.valgrind.org/valgrind/trunk@3237
This commit is contained in:
Julian Seward
2005-02-13 10:55:47 +00:00
parent 54e34d76ee
commit 2e98ffac01
1 changed files with 11 additions and 1 deletions
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12
coregrind/vg_main.c
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@@ -969,6 +969,7 @@ static Addr setup_client_stack(void* init_sp,
ROUNDUP(stringsize, sizeof(int)) +/* strings (aligned) */
VKI_PAGE_SIZE; /* page for trampoline code */
VG_(printf)("stacksize = %d\n", stacksize);
// decide where stack goes!
VG_(clstk_end) = VG_(client_end);
@@ -983,7 +984,7 @@ static Addr setup_client_stack(void* init_sp,
VG_(clstk_base) = PGROUNDDN(cl_esp);
if (0)
if (1)
printf("stringsize=%d auxsize=%d stacksize=%d\n"
"clstk_base %p\n"
"clstk_end %p\n",
@@ -994,9 +995,17 @@ static Addr setup_client_stack(void* init_sp,
/* ==================== allocate space ==================== */
/* allocate a stack - mmap enough space for the stack */
#if 1
res = mmap((void *)PGROUNDDN(cl_esp), VG_(clstk_end) - PGROUNDDN(cl_esp),
PROT_READ | PROT_WRITE | PROT_EXEC,
MAP_PRIVATE | MAP_ANON | MAP_FIXED, -1, 0);
#else
/* Debug hack -- do not use. */
res = mmap((void *)(PGROUNDDN(cl_esp) - 0x10000),
(0x10000 + VG_(clstk_end) - PGROUNDDN(cl_esp)),
PROT_READ | PROT_WRITE | PROT_EXEC,
MAP_PRIVATE | MAP_ANON | MAP_FIXED, -1, 0);
#endif
vg_assert((void*)-1 != res);
/* ==================== copy client stack ==================== */
@@ -1131,6 +1140,7 @@ static Addr setup_client_stack(void* init_sp,
VG_(client_argc) = *(Int*)cl_esp;
VG_(client_argv) = (Char**)(cl_esp + sizeof(HWord));
VG_(printf)("startup SP = %p\n", cl_esp);
return cl_esp;
}