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* cygmagic: Add define name to warning.

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* dcrt0.cc (_dll_crt0): Check for changes in child_info size.
(multiple_cygwin_problem): Avoid "proc" errors when testing.  Just assume new
cygwin proc.
* shared_info.h (mount_info): Add 'cb' element for sanity checks.
(shared_info): Ditto.
* child_info.h (child_info): Add fhandler_union_size element for sanity
checking.
* shared.cc (open_shared): Detect shared region size mismatch between parent
and child.
(shared_info::initialize): Detect shared region size mismatch with expectation.
(memory_Init): Ditto.
* sigproc.cc (init_child_info): Correctly set cb in passed structure.
* shared.cc (open_shared):
This commit is contained in:
Christopher Faylor
2001-12-26 21:35:16 +00:00
parent dcd8b9be82
commit aaf219f01e
7 changed files with 67 additions and 17 deletions
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3
winsup/cygwin/child_info.h
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@@ -28,7 +28,7 @@ enum
#define EXEC_MAGIC_SIZE sizeof(child_info)
#define CURR_CHILD_INFO_MAGIC 0xba17
#define CURR_CHILD_INFO_MAGIC 0x8b3c
/* NOTE: Do not make gratuitous changes to the names or organization of the
below class. The layout is checksummed to determine compatibility between
@@ -49,6 +49,7 @@ public:
init_cygheap *cygheap;
void *cygheap_max;
HANDLE cygheap_h;
unsigned fhandler_union_cb;
};
class child_info_fork: public child_info