diff options
| author | Christophe Lyon <christophe.lyon@st.com> | 2018-04-30 10:03:43 +0200 |
|---|---|---|
| committer | Laurent Vivier <laurent@vivier.eu> | 2018-05-03 18:25:29 +0200 |
| commit | 3cb10cfafd83b9d7b3867b7deae29b8da3b5fe39 (patch) | |
| tree | 5dbd214f79a0d48c2f806de091b04815e13f0b91 /linux-user/qemu.h | |
| parent | cf58affecc67e1b22bdbd3dc90e19ad2d4b1ce3d (diff) | |
linux-user: ARM-FDPIC: Add support of FDPIC for ARM.
Add FDPIC info into image_info structure since interpreter info is on
stack and needs to be saved to be accessed later on.
Co-Authored-By: Mickaël Guêné <mickael.guene@st.com>
Signed-off-by: Christophe Lyon <christophe.lyon@st.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Message-Id: <20180430080404.7323-4-christophe.lyon@st.com>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
Diffstat (limited to 'linux-user/qemu.h')
| -rw-r--r-- | linux-user/qemu.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/linux-user/qemu.h b/linux-user/qemu.h index da3b51724c..c55c8e294b 100644 --- a/linux-user/qemu.h +++ b/linux-user/qemu.h @@ -57,6 +57,8 @@ struct image_info { uint16_t nsegs; void *loadsegs; abi_ulong pt_dynamic_addr; + abi_ulong interpreter_loadmap_addr; + abi_ulong interpreter_pt_dynamic_addr; struct image_info *other_info; }; @@ -183,6 +185,13 @@ int loader_exec(int fdexec, const char *filename, char **argv, char **envp, struct target_pt_regs * regs, struct image_info *infop, struct linux_binprm *); +/* Returns true if the image uses the FDPIC ABI. If this is the case, + * we have to provide some information (loadmap, pt_dynamic_info) such + * that the program can be relocated adequately. This is also useful + * when handling signals. + */ +int info_is_fdpic(struct image_info *info); + uint32_t get_elf_eflags(int fd); int load_elf_binary(struct linux_binprm *bprm, struct image_info *info); int load_flt_binary(struct linux_binprm *bprm, struct image_info *info); |