linux-user: Properly set image_info.brk in flatload

The heap starts at "brk" not "start_brk".  With this fixed,
image_info.start_brk is unused and may be removed.

Tested-by: Helge Deller <deller@gmx.de>
Reviewed-by: Helge Deller <deller@gmx.de>
Reviewed-by: Akihiko Odaki <akihiko.odaki@daynix.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
This commit is contained in:
Richard Henderson 2023-08-02 16:25:37 -07:00
parent 2aea137a42
commit 0662a626a7
3 changed files with 1 additions and 4 deletions

View File

@ -811,7 +811,7 @@ int load_flt_binary(struct linux_binprm *bprm, struct image_info *info)
info->end_code = libinfo[0].start_code + libinfo[0].text_len;
info->start_data = libinfo[0].start_data;
info->end_data = libinfo[0].end_data;
info->start_brk = libinfo[0].start_brk;
info->brk = libinfo[0].start_brk;
info->start_stack = sp;
info->stack_limit = libinfo[0].start_brk;
info->entry = start_addr;

View File

@ -920,8 +920,6 @@ int main(int argc, char **argv, char **envp)
fprintf(f, "page layout changed following binary load\n");
page_dump(f);
fprintf(f, "start_brk 0x" TARGET_ABI_FMT_lx "\n",
info->start_brk);
fprintf(f, "end_code 0x" TARGET_ABI_FMT_lx "\n",
info->end_code);
fprintf(f, "start_code 0x" TARGET_ABI_FMT_lx "\n",

View File

@ -29,7 +29,6 @@ struct image_info {
abi_ulong end_code;
abi_ulong start_data;
abi_ulong end_data;
abi_ulong start_brk;
abi_ulong brk;
abi_ulong reserve_brk;
abi_ulong start_mmap;