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linux-user: Add support for /proc/cpuinfo on hppa platform 

Provide our own /proc/cpuinfo file for the hppa (parisc) platform.

Signed-off-by: Helge Deller <deller@gmx.de>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Laurent Vivier <laurent@vivier.eu>
Message-Id: <20200424210648.GA26715@ls3530.fritz.box>
[lv: s/an/our/ and add TARGET_HPPA to guard is_proc()]
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
This commit is contained in:
Helge Deller 2020-04-24 23:06:48 +02:00 committed by Laurent Vivier
parent 538fabcb46
commit 93a5661dc5
1 changed files with 14 additions and 2 deletions
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16
linux-user/syscall.c
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@ -7378,7 +7378,7 @@ static int is_proc_myself(const char *filename, const char *entry)
}
#if defined(HOST_WORDS_BIGENDIAN) != defined(TARGET_WORDS_BIGENDIAN) || \
defined(TARGET_SPARC) || defined(TARGET_M68K)
defined(TARGET_SPARC) || defined(TARGET_M68K) || defined(TARGET_HPPA)
static int is_proc(const char *filename, const char *entry)
{
return strcmp(filename, entry) == 0;
@ -7438,6 +7438,18 @@ static int open_cpuinfo(void *cpu_env, int fd)
}
#endif
#if defined(TARGET_HPPA)
static int open_cpuinfo(void *cpu_env, int fd)
{
dprintf(fd, "cpu family\t: PA-RISC 1.1e\n");
dprintf(fd, "cpu\t\t: PA7300LC (PCX-L2)\n");
dprintf(fd, "capabilities\t: os32\n");
dprintf(fd, "model\t\t: 9000/778/B160L\n");
dprintf(fd, "model name\t: Merlin L2 160 QEMU (9000/778/B160L)\n");
return 0;
}
#endif
#if defined(TARGET_M68K)
static int open_hardware(void *cpu_env, int fd)
{
@ -7462,7 +7474,7 @@ static int do_openat(void *cpu_env, int dirfd, const char *pathname, int flags,
#if defined(HOST_WORDS_BIGENDIAN) != defined(TARGET_WORDS_BIGENDIAN)
{ "/proc/net/route", open_net_route, is_proc },
#endif
#if defined(TARGET_SPARC)
#if defined(TARGET_SPARC) || defined(TARGET_HPPA)
{ "/proc/cpuinfo", open_cpuinfo, is_proc },
#endif
#if defined(TARGET_M68K)