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| author | Kimplul <kimi.h.kuparinen@gmail.com> | 2022-12-02 21:12:11 +0200 |
|---|---|---|
| committer | Kimplul <kimi.h.kuparinen@gmail.com> | 2022-12-02 21:12:11 +0200 |
| commit | 10ae2e6ebc7e9776b9f124c9fc530c79f5e84460 (patch) | |
| tree | 6687cf98db623f8c38c5d5aea234014a27302e10 /common/elf.c | |
| parent | 131af4eec38752a27e6e56579fbf76178e022ec1 (diff) | |
| download | kmi-10ae2e6ebc7e9776b9f124c9fc530c79f5e84460.tar.gz kmi-10ae2e6ebc7e9776b9f124c9fc530c79f5e84460.zip | |
initial shared memory working
Diffstat (limited to 'common/elf.c')
| -rw-r--r-- | common/elf.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/common/elf.c b/common/elf.c index fcd6e85..f423fc5 100644 --- a/common/elf.c +++ b/common/elf.c @@ -54,7 +54,7 @@ static void __map_exec(struct tcb *t, vm_t bin, uint8_t ei_c, vm_t phstart, * segment fits into it */ /** \todo check if p_memsz is larger than p_filesz, the segment should be * filled with zeroes. */ - /** \todo in general, make this a low more clean. */ + /** \todo in general, make this a lot more clean. */ /* useful bit of info: all segments are sorted in ascending order of p_vaddr */ vm_t runner = phstart; vmflags_t default_flags = VM_V | VM_R | VM_W | VM_X | VM_U; @@ -74,6 +74,7 @@ static void __map_exec(struct tcb *t, vm_t bin, uint8_t ei_c, vm_t phstart, uint8_t uvflags = __elf_to_uvflags(elf_flags); map_allocd_region(t->proc.vmem, start, vsz, default_flags, 0); + memset((void *)start, 0, vsz); vm_t vo = bin + program_header_prop(ei_c, runner, p_offset); vm_t vfz = program_header_prop(ei_c, runner, p_filesz); |