[PATCH 2/5] testsuites/libtests: Remove floats from libdl tests

[Chris Johns]

On 28/8/2023 11:30 am, Alex White wrote:
> This patch addresses an issue seen with MicroBlaze in the dl07, dl08,
> and dl09 tests by removing the use of floats. The issue relates to the
> fact that the MicroBlaze BSPs use software floating point routines. Any
> float passed to `printf` is converted to a double automatically because
> of default argument promotion with variadic functions. This conversion
> is handled by the `__extendsfdf2` libgcc function. The problem is that
> the main test executable does not use floating point code, so the
> `__extendsfdf2` function is not linked in. This causes a problem when
> loading the test objects.
> 
> This patch removes the use of floats so that BSPs that use software
> floating point routines can still run the tests.

The floats need to stay to make sure there are no issues with this type. I see
the tests with floats as valid.

Is the only missing function `__extendsfdf2`?

Chris