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tools/mksymtab.sh: Support multiple additional symbols` file

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Test
```
  $ cat basic.txt
  test_a
  test_b
  test_c

  $ cat math.txt
  acosf
  asinf
  atan2f
  ceilf
  cosf
  expf

  $ ./mksymtab.sh ./ g_TEST basic.txt
  #include <nuttx/compiler.h>
  #include <nuttx/symtab.h>

  extern void *test_a;
  extern void *test_b;
  extern void *test_c;

  const struct symtab_s g_TEST_exports[] =
  {
    {"test_a", &test_a},
    {"test_b", &test_b},
    {"test_c", &test_c},
  };

  const int g_TEST_nexports = sizeof(g_TEST_exports) / sizeof(struct symtab_s);

  $ ./mksymtab.sh ./ g_TEST basic.txt math.txt
  #include <nuttx/compiler.h>
  #include <nuttx/symtab.h>

  extern void *acosf;
  extern void *asinf;
  extern void *atan2f;
  extern void *ceilf;
  extern void *cosf;
  extern void *expf;
  extern void *test_a;
  extern void *test_b;
  extern void *test_c;

  const struct symtab_s g_TEST_exports[] =
  {
    {"acosf", &acosf},
    {"asinf", &asinf},
    {"atan2f", &atan2f},
    {"ceilf", &ceilf},
    {"cosf", &cosf},
    {"expf", &expf},
    {"test_a", &test_a},
    {"test_b", &test_b},
    {"test_c", &test_c},
  };

  const int g_TEST_nexports = sizeof(g_TEST_exports) / sizeof(struct symtab_s);
```

Signed-off-by: wangjianyu3 <wangjianyu3@xiaomi.com>
This commit is contained in:
wangjianyu3 2024-09-29 12:53:51 +08:00 • committed by Petro Karashchenko
parent c6f00c09c9
commit c9223afe7e
1 changed files with 13 additions and 11 deletions
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24
tools/mksymtab.sh
View file

@ -36,7 +36,6 @@ fi
# Get the symbol table prefix
prefix=$2
add_sym=$3
# Extract all of the undefined symbols from the ELF files and create a
# list of sorted, unique undefined variable names.
@ -60,16 +59,19 @@ if [ -z "$varlist" ]; then
fi
fi
if [ "x$add_sym" != "x" ]; then
if [ -f $add_sym ]; then
varlist="${varlist}\n$(cat $add_sym | grep -v "^,.*")"
elif [ -d $add_sym ]; then
varlist="${varlist}\n$(find $add_sym -type f | xargs cat | grep -v "^,.*")"
else
echo $usage
exit 1
fi
varlist=$(echo -e "${varlist}" | sort -u)
if [ $# -gt 2 ]; then
shift 2
for add_sym in $@; do
if [ -f $add_sym ]; then
varlist="${varlist}\n$(cat $add_sym | grep -v "^,.*")"
elif [ -d $add_sym ]; then
varlist="${varlist}\n$(find $add_sym -type f | xargs cat | grep -v "^,.*")"
else
echo $usage
exit 1
fi
varlist=$(echo -e "${varlist}" | sort -u)
done
fi
# Now output the symbol table as a structure in a C source file. All