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authorRichard Henderson <richard.henderson@linaro.org>2023-08-02 16:25:37 -0700
committerRichard Henderson <richard.henderson@linaro.org>2023-08-06 16:46:13 -0700
commit0662a626a712dde5f8a91e1b078644332336e9fa (patch)
tree3e8cc755bf74afb10dba660195e8214774e2f343
parent2aea137a425a87b930a33590177b04368fd7cc12 (diff)
downloadfocaccia-qemu-0662a626a712dde5f8a91e1b078644332336e9fa.tar.gz
focaccia-qemu-0662a626a712dde5f8a91e1b078644332336e9fa.zip
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>
-rw-r--r--linux-user/flatload.c2
-rw-r--r--linux-user/main.c2
-rw-r--r--linux-user/qemu.h1
3 files changed, 1 insertions, 4 deletions
diff --git a/linux-user/flatload.c b/linux-user/flatload.c
index 5efec2630e..8f5e9f489b 100644
--- a/linux-user/flatload.c
+++ b/linux-user/flatload.c
@@ -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;
diff --git a/linux-user/main.c b/linux-user/main.c
index dba67ffa36..556956c363 100644
--- a/linux-user/main.c
+++ b/linux-user/main.c
@@ -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",
diff --git a/linux-user/qemu.h b/linux-user/qemu.h
index 802794db63..2046a23037 100644
--- a/linux-user/qemu.h
+++ b/linux-user/qemu.h
@@ -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;