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From: Richard Henderson <richard.henderson@linaro.org>
To: qemu-devel@nongnu.org
Cc: alex.bennee@linaro.org, pbonzini@redhat.com, philmd@linaro.org,
	"Philippe Mathieu-Daudé" <f4bug@amsat.org>
Subject: [PATCH v3 06/15] linux-user: Replace bprm->fd with bprm->src.fd
Date: Fri, 11 Aug 2023 09:50:43 -0700	[thread overview]
Message-ID: <20230811165052.161080-7-richard.henderson@linaro.org> (raw)
In-Reply-To: <20230811165052.161080-1-richard.henderson@linaro.org>

There are only a couple of uses of bprm->fd remaining.
Migrate to the other field.

Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
 linux-user/loader.h    | 1 -
 linux-user/flatload.c  | 8 ++++----
 linux-user/linuxload.c | 5 ++---
 3 files changed, 6 insertions(+), 8 deletions(-)

diff --git a/linux-user/loader.h b/linux-user/loader.h
index 311d20f5d1..5b4cdddd50 100644
--- a/linux-user/loader.h
+++ b/linux-user/loader.h
@@ -74,7 +74,6 @@ struct linux_binprm {
     char buf[BPRM_BUF_SIZE] __attribute__((aligned));
     ImageSource src;
     abi_ulong p;
-    int fd;
     int e_uid, e_gid;
     int argc, envc;
     char **argv;
diff --git a/linux-user/flatload.c b/linux-user/flatload.c
index 8f5e9f489b..15e3ec5f6b 100644
--- a/linux-user/flatload.c
+++ b/linux-user/flatload.c
@@ -463,7 +463,7 @@ static int load_flat_file(struct linux_binprm * bprm,
         DBG_FLT("BINFMT_FLAT: ROM mapping of file (we hope)\n");
 
         textpos = target_mmap(0, text_len, PROT_READ|PROT_EXEC,
-                              MAP_PRIVATE, bprm->fd, 0);
+                              MAP_PRIVATE, bprm->src.fd, 0);
         if (textpos == -1) {
             fprintf(stderr, "Unable to mmap process text\n");
             return -1;
@@ -490,7 +490,7 @@ static int load_flat_file(struct linux_binprm * bprm,
         } else
 #endif
         {
-            result = target_pread(bprm->fd, datapos,
+            result = target_pread(bprm->src.fd, datapos,
                                   data_len + (relocs * sizeof(abi_ulong)),
                                   fpos);
         }
@@ -540,10 +540,10 @@ static int load_flat_file(struct linux_binprm * bprm,
         else
 #endif
         {
-            result = target_pread(bprm->fd, textpos,
+            result = target_pread(bprm->src.fd, textpos,
                                   text_len, 0);
             if (result >= 0) {
-                result = target_pread(bprm->fd, datapos,
+                result = target_pread(bprm->src.fd, datapos,
                     data_len + (relocs * sizeof(abi_ulong)),
                     ntohl(hdr->data_start));
             }
diff --git a/linux-user/linuxload.c b/linux-user/linuxload.c
index 5b7e9ab983..4a794f8cea 100644
--- a/linux-user/linuxload.c
+++ b/linux-user/linuxload.c
@@ -39,7 +39,7 @@ static int prepare_binprm(struct linux_binprm *bprm)
     int mode;
     int retval;
 
-    if (fstat(bprm->fd, &st) < 0) {
+    if (fstat(bprm->src.fd, &st) < 0) {
         return -errno;
     }
 
@@ -69,7 +69,7 @@ static int prepare_binprm(struct linux_binprm *bprm)
         bprm->e_gid = st.st_gid;
     }
 
-    retval = read(bprm->fd, bprm->buf, BPRM_BUF_SIZE);
+    retval = read(bprm->src.fd, bprm->buf, BPRM_BUF_SIZE);
     if (retval < 0) {
         perror("prepare_binprm");
         exit(-1);
@@ -144,7 +144,6 @@ int loader_exec(int fdexec, const char *filename, char **argv, char **envp,
 {
     int retval;
 
-    bprm->fd = fdexec;
     bprm->src.fd = fdexec;
     bprm->filename = (char *)filename;
     bprm->argc = count(argv);
-- 
2.34.1



  parent reply	other threads:[~2023-08-11 16:52 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-08-11 16:50 [PATCH v3 00/15] linux-user: Implement VDSOs Richard Henderson
2023-08-11 16:50 ` [PATCH v3 01/15] linux-user: Introduce imgsrc_read, imgsrc_read_alloc Richard Henderson
2023-08-11 16:50 ` [PATCH v3 02/15] linux-user: Tidy loader_exec Richard Henderson
2023-08-11 16:50 ` [PATCH v3 03/15] linux-user: Do not clobber bprm_buf swapping ehdr Richard Henderson
2023-08-11 16:50 ` [PATCH v3 04/15] linux-user: Use ImageSource in load_elf_image Richard Henderson
2023-08-11 16:50 ` [PATCH v3 05/15] linux-user: Use ImageSource in load_symbols Richard Henderson
2023-08-11 16:50 ` Richard Henderson [this message]
2023-08-11 16:50 ` [PATCH v3 07/15] linux-user: Load vdso image if available Richard Henderson
2023-08-11 16:50 ` [PATCH v3 08/15] linux-user: Add gen-vdso tool Richard Henderson
2023-08-11 16:50 ` [PATCH v3 09/15] linux-user/aarch64: Add vdso and use it for rt_sigreturn Richard Henderson
2023-08-11 16:50 ` [PATCH v3 10/15] target/arm: Add isar_feature_aa32_a32 Richard Henderson
2023-08-11 16:50 ` [PATCH v3 11/15] linux-user/arm: Add vdso and use it for rt_sigreturn Richard Henderson
2023-08-11 16:50 ` [PATCH v3 12/15] linux-user/hppa: " Richard Henderson
2023-08-11 16:50 ` [PATCH v3 13/15] linux-user/i386: Add vdso and use it for sigreturn Richard Henderson
2023-08-11 16:50 ` [PATCH v3 14/15] linux-user/x86_64: Add vdso Richard Henderson
2023-08-11 16:50 ` [PATCH v3 15/15] linux-user/riscv: Add vdso and use it for sigreturn Richard Henderson
2023-08-14  9:52 ` [PATCH v3 00/15] linux-user: Implement VDSOs Alex Bennée
2023-08-16 18:06   ` Richard Henderson

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