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On Thu, Feb 20, 2003 at 05:41:51PM -0500, Andrew Brown wrote:
>     % pmap -lv
>     08048000-0808b000 r-xp 00000000 00:04 2951414     /usr/pkg/bin/tcsh
>     0808b000-0808f000 rw-p 00042000 00:04 2951414     /usr/pkg/bin/tcsh
>     0808f000-080bb000 rw-p 00000000 00:00 0       [ anon ]
>     080bb000-0810e000 rwxp 00000000 00:00 0       [ heap ]
>     [3]
>     bdb37000-bdbcb000 r-xp 00000000 00:00 39945     /lib/libc.so.12.94
>     bdbcb000-bdbd1000 rw-p 00093000 00:00 39945     /lib/libc.so.12.94
>     bdbd1000-bdbdf000 rw-p 00000000 00:00 0       [ anon ]
>     bdbdf000-bdbe4000 r-xp 00000000 00:00 39943     /lib/libcrypt.so.0.1
>     bdbe4000-bdbe6000 rw-p 00004000 00:00 39943     /lib/libcrypt.so.0.1
>     bdbe6000-bdbe9000 rw-p 00000000 00:00 0       [ anon ]
>     bdbe9000-bdbeb000 r-xp 00000000 00:00 39975     /lib/libtermcap.so.0.5
>     bdbeb000-bdbed000 rw-p 00001000 00:00 39975     /lib/libtermcap.so.0.5
>     bdbed000-bdbf5000 rw-p 00000000 00:00 0       [ anon ]
>     bdbf5000-bdbfe000 r-xp 00000000 00:00 39997     /libexec/ld.elf_so
>     bdbfe000-bdc00000 rw-p 00000000 00:00 0       [ anon ]
>     bdc00000-bfa00000 ---p 00000000 00:00 0       [ stack ]
>     bfa00000-bfbe0000 rwxp 00000000 00:00 0       [ stack ]
>     bfbe0000-bfbf0000 rwxp 00000000 00:00 0       [ stack ]
>     bfbf0000-bfc00000 rwxp 00000000 00:00 0       [ stack ]
>=20
> and as you can plainly, see, there is only one area now, [3], into
> which either of them can grow.  this means (or will mean, ultimately),
> that your heap can grow larger, or you can mmap() larger objects.

but now, the stack can't grow any longer beyond the first mmap()ed=20
region, right?

Regards,
	-is

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